On Sun, Oct 25, 2020 at 11:23 PM Sam Ravnborg <sam@xxxxxxxxxxxx> wrote:
>
> Hi Daniel.
>
> On Fri, Oct 23, 2020 at 06:04:44PM +0200, Daniel Vetter wrote:
> > Only the following drivers aren't converted:
> > - amdgpu, because of the driver_feature mangling due to virt support
> > - nouveau, because DRIVER_ATOMIC uapi is still not the default on the
> > platforms where it's supported (i.e. again driver_feature mangling)
> > - vc4, again because of driver_feature mangling
> > - qxl, because the ioctl table is somewhere else and moving that is
> > maybe a bit too much, hence the num_ioctls assignment prevents a
> > const driver structure.
> My grepping turned up the following:
> - The example in drm_drv needs to be updated
> - legacy drivers, that are obviously not converted - but worth to
> mention above
> - arc is not converted and it is not legacy
> Maybe you have it covered in your big arc conversion patch?
Yeah I excluded that one because it's stuck behind my arcpgu
tinification. I'll update the commit message to mention that with your
other suggestions.
-Daniel
>
> With the above fixed:
> Acked-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> >
> > Note that for armada I also went ahead and made the ioctl array const.
> >
> > Only cc'ing the driver people who've not been converted (everyone else
> > is way too much).
> >
> > v2: Fix one misplaced const static, should be static const (0day)
> >
> > Cc: kernel test robot <lkp@xxxxxxxxx>
> > Acked-by: Maxime Ripard <mripard@xxxxxxxxxx>
> > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> > Cc: Dave Airlie <airlied@xxxxxxxxxx>
> > Cc: Gerd Hoffmann <kraxel@xxxxxxxxxx>
> > Cc: virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
> > Cc: Harry Wentland <harry.wentland@xxxxxxx>
> > Cc: Leo Li <sunpeng.li@xxxxxxx>
> > Cc: Alex Deucher <alexander.deucher@xxxxxxx>
> > Cc: Christian König <christian.koenig@xxxxxxx>
> > Cc: Eric Anholt <eric@xxxxxxxxxx>
> > Cc: Maxime Ripard <mripard@xxxxxxxxxx>
> > Cc: Ben Skeggs <bskeggs@xxxxxxxxxx>
> > Cc: nouveau@xxxxxxxxxxxxxxxxxxxxx
> > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
>
> Hmm, so we have more than one Daniel in play here.
> Both the Intel guy and the ffwll guy - looks funny.
>
> Sam
>
> > ---
> > drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 2 +-
> > drivers/gpu/drm/arm/hdlcd_drv.c | 2 +-
> > drivers/gpu/drm/arm/malidp_drv.c | 2 +-
> > drivers/gpu/drm/armada/armada_drv.c | 7 +++----
> > drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 2 +-
> > drivers/gpu/drm/ast/ast_drv.c | 2 +-
> > drivers/gpu/drm/ast/ast_drv.h | 2 +-
> > drivers/gpu/drm/ast/ast_main.c | 2 +-
> > drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 2 +-
> > drivers/gpu/drm/bochs/bochs_drv.c | 2 +-
> > drivers/gpu/drm/etnaviv/etnaviv_drv.c | 2 +-
> > drivers/gpu/drm/exynos/exynos_drm_drv.c | 2 +-
> > drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 5 ++---
> > drivers/gpu/drm/gma500/psb_drv.c | 4 ++--
> > drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 2 +-
> > drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 2 +-
> > drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h | 2 +-
> > drivers/gpu/drm/i915/i915_drv.c | 4 ++--
> > drivers/gpu/drm/i915/selftests/mock_gem_device.c | 2 +-
> > drivers/gpu/drm/imx/dcss/dcss-kms.c | 2 +-
> > drivers/gpu/drm/imx/imx-drm-core.c | 2 +-
> > drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 2 +-
> > drivers/gpu/drm/lima/lima_drv.c | 2 +-
> > drivers/gpu/drm/mcde/mcde_drv.c | 2 +-
> > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 +-
> > drivers/gpu/drm/meson/meson_drv.c | 2 +-
> > drivers/gpu/drm/mgag200/mgag200_drv.c | 2 +-
> > drivers/gpu/drm/msm/msm_drv.c | 4 ++--
> > drivers/gpu/drm/mxsfb/mxsfb_drv.c | 2 +-
> > drivers/gpu/drm/omapdrm/omap_drv.c | 2 +-
> > drivers/gpu/drm/panfrost/panfrost_drv.c | 2 +-
> > drivers/gpu/drm/pl111/pl111_drv.c | 2 +-
> > drivers/gpu/drm/radeon/radeon_drv.c | 4 ++--
> > drivers/gpu/drm/rcar-du/rcar_du_drv.c | 2 +-
> > drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 4 ++--
> > drivers/gpu/drm/shmobile/shmob_drm_drv.c | 2 +-
> > drivers/gpu/drm/sti/sti_drv.c | 2 +-
> > drivers/gpu/drm/stm/drv.c | 2 +-
> > drivers/gpu/drm/sun4i/sun4i_drv.c | 2 +-
> > drivers/gpu/drm/tegra/drm.c | 5 ++---
> > drivers/gpu/drm/tidss/tidss_drv.c | 2 +-
> > drivers/gpu/drm/tilcdc/tilcdc_drv.c | 4 ++--
> > drivers/gpu/drm/tiny/cirrus.c | 2 +-
> > drivers/gpu/drm/tiny/gm12u320.c | 2 +-
> > drivers/gpu/drm/tiny/hx8357d.c | 2 +-
> > drivers/gpu/drm/tiny/ili9225.c | 2 +-
> > drivers/gpu/drm/tiny/ili9341.c | 2 +-
> > drivers/gpu/drm/tiny/ili9486.c | 2 +-
> > drivers/gpu/drm/tiny/mi0283qt.c | 2 +-
> > drivers/gpu/drm/tiny/repaper.c | 2 +-
> > drivers/gpu/drm/tiny/st7586.c | 2 +-
> > drivers/gpu/drm/tiny/st7735r.c | 2 +-
> > drivers/gpu/drm/tve200/tve200_drv.c | 2 +-
> > drivers/gpu/drm/udl/udl_drv.c | 2 +-
> > drivers/gpu/drm/v3d/v3d_drv.c | 2 +-
> > drivers/gpu/drm/vboxvideo/vbox_drv.c | 4 ++--
> > drivers/gpu/drm/vgem/vgem_drv.c | 2 +-
> > drivers/gpu/drm/virtio/virtgpu_drv.c | 4 ++--
> > drivers/gpu/drm/vkms/vkms_drv.c | 2 +-
> > drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 2 +-
> > drivers/gpu/drm/xen/xen_drm_front.c | 2 +-
> > drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 2 +-
> > drivers/gpu/drm/zte/zx_drm_drv.c | 2 +-
> > 63 files changed, 75 insertions(+), 78 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> > index cc5b5915bc5e..d04008f3e31a 100644
> > --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> > +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> > @@ -58,7 +58,7 @@ static irqreturn_t komeda_kms_irq_handler(int irq, void *data)
> > return status;
> > }
> >
> > -static struct drm_driver komeda_kms_driver = {
> > +static const struct drm_driver komeda_kms_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .lastclose = drm_fb_helper_lastclose,
> > DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(komeda_gem_cma_dumb_create),
> > diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
> > index faa8a5a752da..81ae92390736 100644
> > --- a/drivers/gpu/drm/arm/hdlcd_drv.c
> > +++ b/drivers/gpu/drm/arm/hdlcd_drv.c
> > @@ -234,7 +234,7 @@ static void hdlcd_debugfs_init(struct drm_minor *minor)
> >
> > DEFINE_DRM_GEM_CMA_FOPS(fops);
> >
> > -static struct drm_driver hdlcd_driver = {
> > +static const struct drm_driver hdlcd_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .irq_handler = hdlcd_irq,
> > .irq_preinstall = hdlcd_irq_preinstall,
> > diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
> > index 26e60401a8e1..d83c7366b348 100644
> > --- a/drivers/gpu/drm/arm/malidp_drv.c
> > +++ b/drivers/gpu/drm/arm/malidp_drv.c
> > @@ -564,7 +564,7 @@ static void malidp_debugfs_init(struct drm_minor *minor)
> >
> > #endif //CONFIG_DEBUG_FS
> >
> > -static struct drm_driver malidp_driver = {
> > +static const struct drm_driver malidp_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(malidp_dumb_create),
> > #ifdef CONFIG_DEBUG_FS
> > diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
> > index 22247cfce80b..44fe9f994fc5 100644
> > --- a/drivers/gpu/drm/armada/armada_drv.c
> > +++ b/drivers/gpu/drm/armada/armada_drv.c
> > @@ -27,7 +27,7 @@
> > #include <drm/armada_drm.h>
> > #include "armada_ioctlP.h"
> >
> > -static struct drm_ioctl_desc armada_ioctls[] = {
> > +static const struct drm_ioctl_desc armada_ioctls[] = {
> > DRM_IOCTL_DEF_DRV(ARMADA_GEM_CREATE, armada_gem_create_ioctl,0),
> > DRM_IOCTL_DEF_DRV(ARMADA_GEM_MMAP, armada_gem_mmap_ioctl, 0),
> > DRM_IOCTL_DEF_DRV(ARMADA_GEM_PWRITE, armada_gem_pwrite_ioctl, 0),
> > @@ -35,7 +35,7 @@ static struct drm_ioctl_desc armada_ioctls[] = {
> >
> > DEFINE_DRM_GEM_FOPS(armada_drm_fops);
> >
> > -static struct drm_driver armada_drm_driver = {
> > +static const struct drm_driver armada_drm_driver = {
> > .lastclose = drm_fb_helper_lastclose,
> > .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
> > .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
> > @@ -48,6 +48,7 @@ static struct drm_driver armada_drm_driver = {
> > .date = "20120730",
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .ioctls = armada_ioctls,
> > + .num_ioctls = ARRAY_SIZE(armada_ioctls),
> > .fops = &armada_drm_fops,
> > };
> >
> > @@ -275,8 +276,6 @@ static int __init armada_drm_init(void)
> > {
> > int ret;
> >
> > - armada_drm_driver.num_ioctls = ARRAY_SIZE(armada_ioctls);
> > -
> > ret = platform_driver_register(&armada_lcd_platform_driver);
> > if (ret)
> > return ret;
> > diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
> > index 771ad71cd340..457ec04950f7 100644
> > --- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
> > +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
> > @@ -191,7 +191,7 @@ static void aspeed_gfx_unload(struct drm_device *drm)
> >
> > DEFINE_DRM_GEM_CMA_FOPS(fops);
> >
> > -static struct drm_driver aspeed_gfx_driver = {
> > +static const struct drm_driver aspeed_gfx_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > DRM_GEM_CMA_DRIVER_OPS,
> > .fops = &fops,
> > diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
> > index f0b4af1c390a..667b450606ef 100644
> > --- a/drivers/gpu/drm/ast/ast_drv.c
> > +++ b/drivers/gpu/drm/ast/ast_drv.c
> > @@ -49,7 +49,7 @@ module_param_named(modeset, ast_modeset, int, 0400);
> >
> > DEFINE_DRM_GEM_FOPS(ast_fops);
> >
> > -static struct drm_driver ast_driver = {
> > +static const struct drm_driver ast_driver = {
> > .driver_features = DRIVER_ATOMIC |
> > DRIVER_GEM |
> > DRIVER_MODESET,
> > diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
> > index 467049ca8430..33e596a4f042 100644
> > --- a/drivers/gpu/drm/ast/ast_drv.h
> > +++ b/drivers/gpu/drm/ast/ast_drv.h
> > @@ -159,7 +159,7 @@ static inline struct ast_private *to_ast_private(struct drm_device *dev)
> > return container_of(dev, struct ast_private, base);
> > }
> >
> > -struct ast_private *ast_device_create(struct drm_driver *drv,
> > +struct ast_private *ast_device_create(const struct drm_driver *drv,
> > struct pci_dev *pdev,
> > unsigned long flags);
> >
> > diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
> > index 77066bca8793..45dd8185a488 100644
> > --- a/drivers/gpu/drm/ast/ast_main.c
> > +++ b/drivers/gpu/drm/ast/ast_main.c
> > @@ -392,7 +392,7 @@ static void ast_device_release(void *data)
> > ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x04);
> > }
> >
> > -struct ast_private *ast_device_create(struct drm_driver *drv,
> > +struct ast_private *ast_device_create(const struct drm_driver *drv,
> > struct pci_dev *pdev,
> > unsigned long flags)
> > {
> > diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> > index 03984932d174..65af56e47129 100644
> > --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> > +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> > @@ -712,7 +712,7 @@ static void atmel_hlcdc_dc_irq_uninstall(struct drm_device *dev)
> >
> > DEFINE_DRM_GEM_CMA_FOPS(fops);
> >
> > -static struct drm_driver atmel_hlcdc_dc_driver = {
> > +static const struct drm_driver atmel_hlcdc_dc_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .irq_handler = atmel_hlcdc_dc_irq_handler,
> > .irq_preinstall = atmel_hlcdc_dc_irq_uninstall,
> > diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
> > index e18c51de1196..fd454225fd19 100644
> > --- a/drivers/gpu/drm/bochs/bochs_drv.c
> > +++ b/drivers/gpu/drm/bochs/bochs_drv.c
> > @@ -57,7 +57,7 @@ static int bochs_load(struct drm_device *dev)
> >
> > DEFINE_DRM_GEM_FOPS(bochs_fops);
> >
> > -static struct drm_driver bochs_driver = {
> > +static const struct drm_driver bochs_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .fops = &bochs_fops,
> > .name = "bochs-drm",
> > diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> > index aa270b79e585..7604e3c07973 100644
> > --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> > +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> > @@ -480,7 +480,7 @@ static const struct file_operations fops = {
> > .mmap = etnaviv_gem_mmap,
> > };
> >
> > -static struct drm_driver etnaviv_drm_driver = {
> > +static const struct drm_driver etnaviv_drm_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_RENDER,
> > .open = etnaviv_open,
> > .postclose = etnaviv_postclose,
> > diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> > index fe46680ca208..e60257f1f24b 100644
> > --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
> > +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> > @@ -113,7 +113,7 @@ static const struct file_operations exynos_drm_driver_fops = {
> > .release = drm_release,
> > };
> >
> > -static struct drm_driver exynos_drm_driver = {
> > +static const struct drm_driver exynos_drm_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM
> > | DRIVER_ATOMIC | DRIVER_RENDER,
> > .open = exynos_drm_open,
> > diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> > index ae584f62aa19..75b58d55a940 100644
> > --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> > +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> > @@ -124,7 +124,7 @@ static irqreturn_t fsl_dcu_drm_irq(int irq, void *arg)
> >
> > DEFINE_DRM_GEM_CMA_FOPS(fsl_dcu_drm_fops);
> >
> > -static struct drm_driver fsl_dcu_drm_driver = {
> > +static const struct drm_driver fsl_dcu_drm_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .load = fsl_dcu_load,
> > .unload = fsl_dcu_unload,
> > @@ -224,7 +224,6 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev)
> > struct device *dev = &pdev->dev;
> > struct resource *res;
> > void __iomem *base;
> > - struct drm_driver *driver = &fsl_dcu_drm_driver;
> > struct clk *pix_clk_in;
> > char pix_clk_name[32];
> > const char *pix_clk_in_name;
> > @@ -294,7 +293,7 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev)
> >
> > fsl_dev->tcon = fsl_tcon_init(dev);
> >
> > - drm = drm_dev_alloc(driver, dev);
> > + drm = drm_dev_alloc(&fsl_dcu_drm_driver, dev);
> > if (IS_ERR(drm)) {
> > ret = PTR_ERR(drm);
> > goto unregister_pix_clk;
> > diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
> > index b13376a6fb91..6e7197d89463 100644
> > --- a/drivers/gpu/drm/gma500/psb_drv.c
> > +++ b/drivers/gpu/drm/gma500/psb_drv.c
> > @@ -34,7 +34,7 @@
> > #include "psb_intel_reg.h"
> > #include "psb_reg.h"
> >
> > -static struct drm_driver driver;
> > +static const struct drm_driver driver;
> > static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
> >
> > /*
> > @@ -491,7 +491,7 @@ static const struct file_operations psb_gem_fops = {
> > .read = drm_read,
> > };
> >
> > -static struct drm_driver driver = {
> > +static const struct drm_driver driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM,
> > .lastclose = drm_fb_helper_lastclose,
> >
> > diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> > index a684814927cd..27205aa907f4 100644
> > --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> > +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> > @@ -43,7 +43,7 @@ static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
> > return IRQ_HANDLED;
> > }
> >
> > -static struct drm_driver hibmc_driver = {
> > +static const struct drm_driver hibmc_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .fops = &hibmc_fops,
> > .name = "hibmc",
> > diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> > index cfe8ff596d55..aa9641a6a7d8 100644
> > --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> > +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> > @@ -918,7 +918,7 @@ static const struct drm_mode_config_funcs ade_mode_config_funcs = {
> >
> > DEFINE_DRM_GEM_CMA_FOPS(ade_fops);
> >
> > -static struct drm_driver ade_driver = {
> > +static const struct drm_driver ade_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .fops = &ade_fops,
> > DRM_GEM_CMA_DRIVER_OPS,
> > diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
> > index dee8ec2f7f2e..386d137f29e5 100644
> > --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
> > +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
> > @@ -40,7 +40,7 @@ struct kirin_drm_data {
> > u32 num_planes;
> > u32 prim_plane;
> >
> > - struct drm_driver *driver;
> > + const struct drm_driver *driver;
> > const struct drm_crtc_helper_funcs *crtc_helper_funcs;
> > const struct drm_crtc_funcs *crtc_funcs;
> > const struct drm_plane_helper_funcs *plane_helper_funcs;
> > diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> > index d3237b0d821d..27249b5e2729 100644
> > --- a/drivers/gpu/drm/i915/i915_drv.c
> > +++ b/drivers/gpu/drm/i915/i915_drv.c
> > @@ -87,7 +87,7 @@
> > #include "intel_sideband.h"
> > #include "vlv_suspend.h"
> >
> > -static struct drm_driver driver;
> > +static const struct drm_driver driver;
> >
> > static int i915_get_bridge_dev(struct drm_i915_private *dev_priv)
> > {
> > @@ -1758,7 +1758,7 @@ static const struct drm_ioctl_desc i915_ioctls[] = {
> > DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW),
> > };
> >
> > -static struct drm_driver driver = {
> > +static const struct drm_driver driver = {
> > /* Don't use MTRRs here; the Xserver or userspace app should
> > * deal with them for Intel hardware.
> > */
> > diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
> > index 9220c9d1a4b7..e946bd2087d8 100644
> > --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
> > +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
> > @@ -81,7 +81,7 @@ static void mock_device_release(struct drm_device *dev)
> > i915_params_free(&i915->params);
> > }
> >
> > -static struct drm_driver mock_driver = {
> > +static const struct drm_driver mock_driver = {
> > .name = "mock",
> > .driver_features = DRIVER_GEM,
> > .release = mock_device_release,
> > diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> > index b72e5cef7e40..b549ce5e7607 100644
> > --- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
> > +++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> > @@ -26,7 +26,7 @@ static const struct drm_mode_config_funcs dcss_drm_mode_config_funcs = {
> > .atomic_commit = drm_atomic_helper_commit,
> > };
> >
> > -static struct drm_driver dcss_kms_driver = {
> > +static const struct drm_driver dcss_kms_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> > DRM_GEM_CMA_DRIVER_OPS,
> > .fops = &dcss_cma_fops,
> > diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
> > index 183f2e91881d..7090b82e7ea2 100644
> > --- a/drivers/gpu/drm/imx/imx-drm-core.c
> > +++ b/drivers/gpu/drm/imx/imx-drm-core.c
> > @@ -143,7 +143,7 @@ static const struct drm_ioctl_desc imx_drm_ioctls[] = {
> > /* none so far */
> > };
> >
> > -static struct drm_driver imx_drm_driver = {
> > +static const struct drm_driver imx_drm_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> > DRM_GEM_CMA_DRIVER_OPS,
> > .ioctls = imx_drm_ioctls,
> > diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> > index 2329754af116..082cb9e45908 100644
> > --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> > +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> > @@ -710,7 +710,7 @@ static void ingenic_drm_disable_vblank(struct drm_crtc *crtc)
> >
> > DEFINE_DRM_GEM_CMA_FOPS(ingenic_drm_fops);
> >
> > -static struct drm_driver ingenic_drm_driver_data = {
> > +static const struct drm_driver ingenic_drm_driver_data = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> > .name = "ingenic-drm",
> > .desc = "DRM module for Ingenic SoCs",
> > diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
> > index ab460121fd52..d497af91d850 100644
> > --- a/drivers/gpu/drm/lima/lima_drv.c
> > +++ b/drivers/gpu/drm/lima/lima_drv.c
> > @@ -261,7 +261,7 @@ DEFINE_DRM_GEM_FOPS(lima_drm_driver_fops);
> > * - 1.1.0 - add heap buffer support
> > */
> >
> > -static struct drm_driver lima_drm_driver = {
> > +static const struct drm_driver lima_drm_driver = {
> > .driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ,
> > .open = lima_drm_driver_open,
> > .postclose = lima_drm_driver_postclose,
> > diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c
> > index f9b5f450a9cb..870626e04ec0 100644
> > --- a/drivers/gpu/drm/mcde/mcde_drv.c
> > +++ b/drivers/gpu/drm/mcde/mcde_drv.c
> > @@ -178,7 +178,7 @@ static int mcde_modeset_init(struct drm_device *drm)
> >
> > DEFINE_DRM_GEM_CMA_FOPS(drm_fops);
> >
> > -static struct drm_driver mcde_drm_driver = {
> > +static const struct drm_driver mcde_drm_driver = {
> > .driver_features =
> > DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> > .lastclose = drm_fb_helper_lastclose,
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > index 7f3398a7c2b0..2e8065b1e2bb 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > @@ -321,7 +321,7 @@ struct drm_gem_object *mtk_drm_gem_prime_import(struct drm_device *dev,
> > return drm_gem_prime_import_dev(dev, dma_buf, private->dma_dev);
> > }
> >
> > -static struct drm_driver mtk_drm_driver = {
> > +static const struct drm_driver mtk_drm_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> >
> > .dumb_create = mtk_drm_gem_dumb_create,
> > diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
> > index 8b9c8dd788c4..dc8509ceb787 100644
> > --- a/drivers/gpu/drm/meson/meson_drv.c
> > +++ b/drivers/gpu/drm/meson/meson_drv.c
> > @@ -90,7 +90,7 @@ static int meson_dumb_create(struct drm_file *file, struct drm_device *dev,
> >
> > DEFINE_DRM_GEM_CMA_FOPS(fops);
> >
> > -static struct drm_driver meson_driver = {
> > +static const struct drm_driver meson_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> >
> > /* IRQ */
> > diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
> > index 771b26aeee19..0f07f259503d 100644
> > --- a/drivers/gpu/drm/mgag200/mgag200_drv.c
> > +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
> > @@ -28,7 +28,7 @@ module_param_named(modeset, mgag200_modeset, int, 0400);
> >
> > DEFINE_DRM_GEM_FOPS(mgag200_driver_fops);
> >
> > -static struct drm_driver mgag200_driver = {
> > +static const struct drm_driver mgag200_driver = {
> > .driver_features = DRIVER_ATOMIC | DRIVER_GEM | DRIVER_MODESET,
> > .fops = &mgag200_driver_fops,
> > .name = DRIVER_NAME,
> > diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> > index aa4509766d64..f8fd31e709bb 100644
> > --- a/drivers/gpu/drm/msm/msm_drv.c
> > +++ b/drivers/gpu/drm/msm/msm_drv.c
> > @@ -393,7 +393,7 @@ static int msm_init_vram(struct drm_device *dev)
> > return ret;
> > }
> >
> > -static int msm_drm_init(struct device *dev, struct drm_driver *drv)
> > +static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
> > {
> > struct platform_device *pdev = to_platform_device(dev);
> > struct drm_device *ddev;
> > @@ -984,7 +984,7 @@ static const struct file_operations fops = {
> > .mmap = msm_gem_mmap,
> > };
> >
> > -static struct drm_driver msm_driver = {
> > +static const struct drm_driver msm_driver = {
> > .driver_features = DRIVER_GEM |
> > DRIVER_RENDER |
> > DRIVER_ATOMIC |
> > diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> > index 35122aef037b..6faf17b6408d 100644
> > --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> > +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> > @@ -289,7 +289,7 @@ static irqreturn_t mxsfb_irq_handler(int irq, void *data)
> >
> > DEFINE_DRM_GEM_CMA_FOPS(fops);
> >
> > -static struct drm_driver mxsfb_driver = {
> > +static const struct drm_driver mxsfb_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .irq_handler = mxsfb_irq_handler,
> > .irq_preinstall = mxsfb_irq_disable,
> > diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
> > index 2b82a708eca6..21a6cd3f5473 100644
> > --- a/drivers/gpu/drm/omapdrm/omap_drv.c
> > +++ b/drivers/gpu/drm/omapdrm/omap_drv.c
> > @@ -534,7 +534,7 @@ static const struct file_operations omapdriver_fops = {
> > .llseek = noop_llseek,
> > };
> >
> > -static struct drm_driver omap_drm_driver = {
> > +static const struct drm_driver omap_drm_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM |
> > DRIVER_ATOMIC | DRIVER_RENDER,
> > .open = dev_open,
> > diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
> > index 37d4cb7a5491..ed116bd3d6d6 100644
> > --- a/drivers/gpu/drm/panfrost/panfrost_drv.c
> > +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
> > @@ -548,7 +548,7 @@ DEFINE_DRM_GEM_FOPS(panfrost_drm_driver_fops);
> > * - 1.0 - initial interface
> > * - 1.1 - adds HEAP and NOEXEC flags for CREATE_BO
> > */
> > -static struct drm_driver panfrost_drm_driver = {
> > +static const struct drm_driver panfrost_drm_driver = {
> > .driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ,
> > .open = panfrost_open,
> > .postclose = panfrost_postclose,
> > diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
> > index 3899c28f428d..10d9a12be672 100644
> > --- a/drivers/gpu/drm/pl111/pl111_drv.c
> > +++ b/drivers/gpu/drm/pl111/pl111_drv.c
> > @@ -213,7 +213,7 @@ pl111_gem_import_sg_table(struct drm_device *dev,
> >
> > DEFINE_DRM_GEM_CMA_FOPS(drm_fops);
> >
> > -static struct drm_driver pl111_drm_driver = {
> > +static const struct drm_driver pl111_drm_driver = {
> > .driver_features =
> > DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> > .ioctls = NULL,
> > diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
> > index 9c11e36ad33a..bfadb799d6a3 100644
> > --- a/drivers/gpu/drm/radeon/radeon_drv.c
> > +++ b/drivers/gpu/drm/radeon/radeon_drv.c
> > @@ -297,7 +297,7 @@ static struct pci_device_id pciidlist[] = {
> >
> > MODULE_DEVICE_TABLE(pci, pciidlist);
> >
> > -static struct drm_driver kms_driver;
> > +static const struct drm_driver kms_driver;
> >
> > bool radeon_device_is_virtual(void);
> >
> > @@ -629,7 +629,7 @@ static const struct drm_ioctl_desc radeon_ioctls_kms[] = {
> > DRM_IOCTL_DEF_DRV(RADEON_GEM_USERPTR, radeon_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
> > };
> >
> > -static struct drm_driver kms_driver = {
> > +static const struct drm_driver kms_driver = {
> > .driver_features =
> > DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET,
> > .load = radeon_driver_load_kms,
> > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> > index 447be991fa25..600056dff374 100644
> > --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> > +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> > @@ -507,7 +507,7 @@ MODULE_DEVICE_TABLE(of, rcar_du_of_table);
> >
> > DEFINE_DRM_GEM_CMA_FOPS(rcar_du_fops);
> >
> > -static struct drm_driver rcar_du_driver = {
> > +static const struct drm_driver rcar_du_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(rcar_du_dumb_create),
> > .fops = &rcar_du_fops,
> > diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> > index b7654f5e4225..212bd87c0c4a 100644
> > --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> > +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> > @@ -35,7 +35,7 @@
> > #define DRIVER_MINOR 0
> >
> > static bool is_support_iommu = true;
> > -static struct drm_driver rockchip_drm_driver;
> > +static const struct drm_driver rockchip_drm_driver;
> >
> > /*
> > * Attach a (component) device to the shared drm dma mapping from master drm
> > @@ -209,7 +209,7 @@ static const struct file_operations rockchip_drm_driver_fops = {
> > .release = drm_release,
> > };
> >
> > -static struct drm_driver rockchip_drm_driver = {
> > +static const struct drm_driver rockchip_drm_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> > .lastclose = drm_fb_helper_lastclose,
> > .dumb_create = rockchip_gem_dumb_create,
> > diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
> > index 26a15c214bd3..0a02b7092c04 100644
> > --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
> > +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
> > @@ -128,7 +128,7 @@ static irqreturn_t shmob_drm_irq(int irq, void *arg)
> >
> > DEFINE_DRM_GEM_CMA_FOPS(shmob_drm_fops);
> >
> > -static struct drm_driver shmob_drm_driver = {
> > +static const struct drm_driver shmob_drm_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET,
> > .irq_handler = shmob_drm_irq,
> > DRM_GEM_CMA_DRIVER_OPS,
> > diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
> > index 3f54efa36098..c7efb43b83ee 100644
> > --- a/drivers/gpu/drm/sti/sti_drv.c
> > +++ b/drivers/gpu/drm/sti/sti_drv.c
> > @@ -130,7 +130,7 @@ static void sti_mode_config_init(struct drm_device *dev)
> >
> > DEFINE_DRM_GEM_CMA_FOPS(sti_driver_fops);
> >
> > -static struct drm_driver sti_driver = {
> > +static const struct drm_driver sti_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> > .fops = &sti_driver_fops,
> > DRM_GEM_CMA_DRIVER_OPS,
> > diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
> > index 411103f013e2..222869b232ae 100644
> > --- a/drivers/gpu/drm/stm/drv.c
> > +++ b/drivers/gpu/drm/stm/drv.c
> > @@ -53,7 +53,7 @@ static int stm_gem_cma_dumb_create(struct drm_file *file,
> >
> > DEFINE_DRM_GEM_CMA_FOPS(drv_driver_fops);
> >
> > -static struct drm_driver drv_driver = {
> > +static const struct drm_driver drv_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> > .name = "stm",
> > .desc = "STMicroelectronics SoC DRM",
> > diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
> > index 29861fc81b35..91502937f26d 100644
> > --- a/drivers/gpu/drm/sun4i/sun4i_drv.c
> > +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
> > @@ -40,7 +40,7 @@ static int drm_sun4i_gem_dumb_create(struct drm_file *file_priv,
> >
> > DEFINE_DRM_GEM_CMA_FOPS(sun4i_drv_fops);
> >
> > -static struct drm_driver sun4i_drv_driver = {
> > +static const struct drm_driver sun4i_drv_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> >
> > /* Generic Operations */
> > diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
> > index 24f353c1cee8..ae13a3ff8a87 100644
> > --- a/drivers/gpu/drm/tegra/drm.c
> > +++ b/drivers/gpu/drm/tegra/drm.c
> > @@ -850,7 +850,7 @@ static void tegra_debugfs_init(struct drm_minor *minor)
> > }
> > #endif
> >
> > -static struct drm_driver tegra_drm_driver = {
> > +static const struct drm_driver tegra_drm_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM |
> > DRIVER_ATOMIC | DRIVER_RENDER,
> > .open = tegra_drm_open,
> > @@ -1084,12 +1084,11 @@ static bool host1x_drm_wants_iommu(struct host1x_device *dev)
> >
> > static int host1x_drm_probe(struct host1x_device *dev)
> > {
> > - struct drm_driver *driver = &tegra_drm_driver;
> > struct tegra_drm *tegra;
> > struct drm_device *drm;
> > int err;
> >
> > - drm = drm_dev_alloc(driver, &dev->dev);
> > + drm = drm_dev_alloc(&tegra_drm_driver, &dev->dev);
> > if (IS_ERR(drm))
> > return PTR_ERR(drm);
> >
> > diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c
> > index 9179ea18f625..66e3c86eb5c7 100644
> > --- a/drivers/gpu/drm/tidss/tidss_drv.c
> > +++ b/drivers/gpu/drm/tidss/tidss_drv.c
> > @@ -108,7 +108,7 @@ static void tidss_release(struct drm_device *ddev)
> >
> > DEFINE_DRM_GEM_CMA_FOPS(tidss_fops);
> >
> > -static struct drm_driver tidss_driver = {
> > +static const struct drm_driver tidss_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .fops = &tidss_fops,
> > .release = tidss_release,
> > diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> > index c5f82e693f1a..137f74f613ab 100644
> > --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> > +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> > @@ -166,7 +166,7 @@ static void tilcdc_fini(struct drm_device *dev)
> > drm_dev_put(dev);
> > }
> >
> > -static int tilcdc_init(struct drm_driver *ddrv, struct device *dev)
> > +static int tilcdc_init(const struct drm_driver *ddrv, struct device *dev)
> > {
> > struct drm_device *ddev;
> > struct platform_device *pdev = to_platform_device(dev);
> > @@ -452,7 +452,7 @@ static void tilcdc_debugfs_init(struct drm_minor *minor)
> >
> > DEFINE_DRM_GEM_CMA_FOPS(fops);
> >
> > -static struct drm_driver tilcdc_driver = {
> > +static const struct drm_driver tilcdc_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .irq_handler = tilcdc_irq,
> > DRM_GEM_CMA_DRIVER_OPS,
> > diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c
> > index 759a5a66dd0b..e5641969c181 100644
> > --- a/drivers/gpu/drm/tiny/cirrus.c
> > +++ b/drivers/gpu/drm/tiny/cirrus.c
> > @@ -536,7 +536,7 @@ static int cirrus_mode_config_init(struct cirrus_device *cirrus)
> >
> > DEFINE_DRM_GEM_FOPS(cirrus_fops);
> >
> > -static struct drm_driver cirrus_driver = {
> > +static const struct drm_driver cirrus_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> >
> > .name = DRIVER_NAME,
> > diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c
> > index cc397671f689..5a953c4ce265 100644
> > --- a/drivers/gpu/drm/tiny/gm12u320.c
> > +++ b/drivers/gpu/drm/tiny/gm12u320.c
> > @@ -600,7 +600,7 @@ static const uint64_t gm12u320_pipe_modifiers[] = {
> >
> > DEFINE_DRM_GEM_FOPS(gm12u320_fops);
> >
> > -static struct drm_driver gm12u320_drm_driver = {
> > +static const struct drm_driver gm12u320_drm_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> >
> > .name = DRIVER_NAME,
> > diff --git a/drivers/gpu/drm/tiny/hx8357d.c b/drivers/gpu/drm/tiny/hx8357d.c
> > index 0998309b0d95..c6525cd02bc2 100644
> > --- a/drivers/gpu/drm/tiny/hx8357d.c
> > +++ b/drivers/gpu/drm/tiny/hx8357d.c
> > @@ -193,7 +193,7 @@ static const struct drm_display_mode yx350hv15_mode = {
> >
> > DEFINE_DRM_GEM_CMA_FOPS(hx8357d_fops);
> >
> > -static struct drm_driver hx8357d_driver = {
> > +static const struct drm_driver hx8357d_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .fops = &hx8357d_fops,
> > DRM_GEM_CMA_DRIVER_OPS_VMAP,
> > diff --git a/drivers/gpu/drm/tiny/ili9225.c b/drivers/gpu/drm/tiny/ili9225.c
> > index 97a77262d791..8e98962db5a2 100644
> > --- a/drivers/gpu/drm/tiny/ili9225.c
> > +++ b/drivers/gpu/drm/tiny/ili9225.c
> > @@ -337,7 +337,7 @@ static const struct drm_display_mode ili9225_mode = {
> >
> > DEFINE_DRM_GEM_CMA_FOPS(ili9225_fops);
> >
> > -static struct drm_driver ili9225_driver = {
> > +static const struct drm_driver ili9225_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .fops = &ili9225_fops,
> > DRM_GEM_CMA_DRIVER_OPS_VMAP,
> > diff --git a/drivers/gpu/drm/tiny/ili9341.c b/drivers/gpu/drm/tiny/ili9341.c
> > index d39c39df56ad..6ce97f0698eb 100644
> > --- a/drivers/gpu/drm/tiny/ili9341.c
> > +++ b/drivers/gpu/drm/tiny/ili9341.c
> > @@ -149,7 +149,7 @@ static const struct drm_display_mode yx240qv29_mode = {
> >
> > DEFINE_DRM_GEM_CMA_FOPS(ili9341_fops);
> >
> > -static struct drm_driver ili9341_driver = {
> > +static const struct drm_driver ili9341_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .fops = &ili9341_fops,
> > DRM_GEM_CMA_DRIVER_OPS_VMAP,
> > diff --git a/drivers/gpu/drm/tiny/ili9486.c b/drivers/gpu/drm/tiny/ili9486.c
> > index 403af68fa440..d7ce40eb166a 100644
> > --- a/drivers/gpu/drm/tiny/ili9486.c
> > +++ b/drivers/gpu/drm/tiny/ili9486.c
> > @@ -162,7 +162,7 @@ static const struct drm_display_mode waveshare_mode = {
> >
> > DEFINE_DRM_GEM_CMA_FOPS(ili9486_fops);
> >
> > -static struct drm_driver ili9486_driver = {
> > +static const struct drm_driver ili9486_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .fops = &ili9486_fops,
> > DRM_GEM_CMA_DRIVER_OPS_VMAP,
> > diff --git a/drivers/gpu/drm/tiny/mi0283qt.c b/drivers/gpu/drm/tiny/mi0283qt.c
> > index 2131b4268c00..ff77f983f803 100644
> > --- a/drivers/gpu/drm/tiny/mi0283qt.c
> > +++ b/drivers/gpu/drm/tiny/mi0283qt.c
> > @@ -153,7 +153,7 @@ static const struct drm_display_mode mi0283qt_mode = {
> >
> > DEFINE_DRM_GEM_CMA_FOPS(mi0283qt_fops);
> >
> > -static struct drm_driver mi0283qt_driver = {
> > +static const struct drm_driver mi0283qt_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .fops = &mi0283qt_fops,
> > DRM_GEM_CMA_DRIVER_OPS_VMAP,
> > diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c
> > index 2e01cf0a9876..11c602fc9897 100644
> > --- a/drivers/gpu/drm/tiny/repaper.c
> > +++ b/drivers/gpu/drm/tiny/repaper.c
> > @@ -936,7 +936,7 @@ static const u8 repaper_e2271cs021_cs[] = { 0x00, 0x00, 0x00, 0x7f,
> >
> > DEFINE_DRM_GEM_CMA_FOPS(repaper_fops);
> >
> > -static struct drm_driver repaper_driver = {
> > +static const struct drm_driver repaper_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .fops = &repaper_fops,
> > DRM_GEM_CMA_DRIVER_OPS_VMAP,
> > diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c
> > index d05de03891f8..ff5cf60f4bd7 100644
> > --- a/drivers/gpu/drm/tiny/st7586.c
> > +++ b/drivers/gpu/drm/tiny/st7586.c
> > @@ -277,7 +277,7 @@ static const struct drm_display_mode st7586_mode = {
> >
> > DEFINE_DRM_GEM_CMA_FOPS(st7586_fops);
> >
> > -static struct drm_driver st7586_driver = {
> > +static const struct drm_driver st7586_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .fops = &st7586_fops,
> > DRM_GEM_CMA_DRIVER_OPS_VMAP,
> > diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c
> > index a0f688f0d050..2c77d9ab7e8d 100644
> > --- a/drivers/gpu/drm/tiny/st7735r.c
> > +++ b/drivers/gpu/drm/tiny/st7735r.c
> > @@ -154,7 +154,7 @@ static const struct st7735r_cfg rh128128t_cfg = {
> >
> > DEFINE_DRM_GEM_CMA_FOPS(st7735r_fops);
> >
> > -static struct drm_driver st7735r_driver = {
> > +static const struct drm_driver st7735r_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .fops = &st7735r_fops,
> > DRM_GEM_CMA_DRIVER_OPS_VMAP,
> > diff --git a/drivers/gpu/drm/tve200/tve200_drv.c b/drivers/gpu/drm/tve200/tve200_drv.c
> > index b5259cb1383f..07140e0b90a3 100644
> > --- a/drivers/gpu/drm/tve200/tve200_drv.c
> > +++ b/drivers/gpu/drm/tve200/tve200_drv.c
> > @@ -137,7 +137,7 @@ static int tve200_modeset_init(struct drm_device *dev)
> >
> > DEFINE_DRM_GEM_CMA_FOPS(drm_fops);
> >
> > -static struct drm_driver tve200_drm_driver = {
> > +static const struct drm_driver tve200_drm_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> > .ioctls = NULL,
> > .fops = &drm_fops,
> > diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
> > index 96d4317a2c1b..46df4d07bd7b 100644
> > --- a/drivers/gpu/drm/udl/udl_drv.c
> > +++ b/drivers/gpu/drm/udl/udl_drv.c
> > @@ -34,7 +34,7 @@ static int udl_usb_resume(struct usb_interface *interface)
> >
> > DEFINE_DRM_GEM_FOPS(udl_driver_fops);
> >
> > -static struct drm_driver driver = {
> > +static const struct drm_driver driver = {
> > .driver_features = DRIVER_ATOMIC | DRIVER_GEM | DRIVER_MODESET,
> >
> > /* GEM hooks */
> > diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
> > index 9f7c26193831..2da0c1180bc6 100644
> > --- a/drivers/gpu/drm/v3d/v3d_drv.c
> > +++ b/drivers/gpu/drm/v3d/v3d_drv.c
> > @@ -194,7 +194,7 @@ static const struct drm_ioctl_desc v3d_drm_ioctls[] = {
> > DRM_IOCTL_DEF_DRV(V3D_SUBMIT_CSD, v3d_submit_csd_ioctl, DRM_RENDER_ALLOW | DRM_AUTH),
> > };
> >
> > -static struct drm_driver v3d_drm_driver = {
> > +static const struct drm_driver v3d_drm_driver = {
> > .driver_features = (DRIVER_GEM |
> > DRIVER_RENDER |
> > DRIVER_SYNCOBJ),
> > diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c
> > index cf2e3e6a2388..f3eac72cb46e 100644
> > --- a/drivers/gpu/drm/vboxvideo/vbox_drv.c
> > +++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c
> > @@ -26,7 +26,7 @@ static int vbox_modeset = -1;
> > MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
> > module_param_named(modeset, vbox_modeset, int, 0400);
> >
> > -static struct drm_driver driver;
> > +static const struct drm_driver driver;
> >
> > static const struct pci_device_id pciidlist[] = {
> > { PCI_DEVICE(0x80ee, 0xbeef) },
> > @@ -175,7 +175,7 @@ static struct pci_driver vbox_pci_driver = {
> >
> > DEFINE_DRM_GEM_FOPS(vbox_fops);
> >
> > -static struct drm_driver driver = {
> > +static const struct drm_driver driver = {
> > .driver_features =
> > DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> >
> > diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
> > index fa54a6d1403d..3e9b7a4c30ce 100644
> > --- a/drivers/gpu/drm/vgem/vgem_drv.c
> > +++ b/drivers/gpu/drm/vgem/vgem_drv.c
> > @@ -415,7 +415,7 @@ static const struct drm_gem_object_funcs vgem_gem_object_funcs = {
> > .vm_ops = &vgem_gem_vm_ops,
> > };
> >
> > -static struct drm_driver vgem_driver = {
> > +static const struct drm_driver vgem_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_RENDER,
> > .open = vgem_open,
> > .postclose = vgem_postclose,
> > diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
> > index 86330f1ade72..27f13bd29c13 100644
> > --- a/drivers/gpu/drm/virtio/virtgpu_drv.c
> > +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
> > @@ -37,7 +37,7 @@
> >
> > #include "virtgpu_drv.h"
> >
> > -static struct drm_driver driver;
> > +static const struct drm_driver driver;
> >
> > static int virtio_gpu_modeset = -1;
> >
> > @@ -190,7 +190,7 @@ MODULE_AUTHOR("Alon Levy");
> >
> > DEFINE_DRM_GEM_FOPS(virtio_gpu_driver_fops);
> >
> > -static struct drm_driver driver = {
> > +static const struct drm_driver driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_RENDER | DRIVER_ATOMIC,
> > .open = virtio_gpu_driver_open,
> > .postclose = virtio_gpu_driver_postclose,
> > diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
> > index 98ba844ae77d..8056b3d1ff6a 100644
> > --- a/drivers/gpu/drm/vkms/vkms_drv.c
> > +++ b/drivers/gpu/drm/vkms/vkms_drv.c
> > @@ -78,7 +78,7 @@ static void vkms_atomic_commit_tail(struct drm_atomic_state *old_state)
> > drm_atomic_helper_cleanup_planes(dev, old_state);
> > }
> >
> > -static struct drm_driver vkms_driver = {
> > +static const struct drm_driver vkms_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_GEM,
> > .release = vkms_release,
> > .fops = &vkms_driver_fops,
> > diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> > index 68206d0a1237..e66b252e3923 100644
> > --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> > +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> > @@ -1465,7 +1465,7 @@ static const struct file_operations vmwgfx_driver_fops = {
> > .get_unmapped_area = vmw_get_unmapped_area,
> > };
> >
> > -static struct drm_driver driver = {
> > +static const struct drm_driver driver = {
> > .driver_features =
> > DRIVER_MODESET | DRIVER_RENDER | DRIVER_ATOMIC,
> > .ioctls = vmw_ioctls,
> > diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c
> > index 98b6d2ba088a..30d9adf31c84 100644
> > --- a/drivers/gpu/drm/xen/xen_drm_front.c
> > +++ b/drivers/gpu/drm/xen/xen_drm_front.c
> > @@ -483,7 +483,7 @@ static const struct file_operations xen_drm_dev_fops = {
> > .mmap = xen_drm_front_gem_mmap,
> > };
> >
> > -static struct drm_driver xen_drm_driver = {
> > +static const struct drm_driver xen_drm_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > .release = xen_drm_drv_release,
> > .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
> > diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> > index f3ffc3703a0e..0c1c50271a88 100644
> > --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> > +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> > @@ -76,7 +76,7 @@ static const struct drm_mode_config_funcs zynqmp_dpsub_mode_config_funcs = {
> >
> > DEFINE_DRM_GEM_CMA_FOPS(zynqmp_dpsub_drm_fops);
> >
> > -static struct drm_driver zynqmp_dpsub_drm_driver = {
> > +static const struct drm_driver zynqmp_dpsub_drm_driver = {
> > .driver_features = DRIVER_MODESET | DRIVER_GEM |
> > DRIVER_ATOMIC,
> >
> > diff --git a/drivers/gpu/drm/zte/zx_drm_drv.c b/drivers/gpu/drm/zte/zx_drm_drv.c
> > index 31014a451f8b..5506336594e2 100644
> > --- a/drivers/gpu/drm/zte/zx_drm_drv.c
> > +++ b/drivers/gpu/drm/zte/zx_drm_drv.c
> > @@ -34,7 +34,7 @@ static const struct drm_mode_config_funcs zx_drm_mode_config_funcs = {
> >
> > DEFINE_DRM_GEM_CMA_FOPS(zx_drm_fops);
> >
> > -static struct drm_driver zx_drm_driver = {
> > +static const struct drm_driver zx_drm_driver = {
> > .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > DRM_GEM_CMA_DRIVER_OPS,
> > .fops = &zx_drm_fops,
> > --
> > 2.28.0
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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