Hi Sam, Thank you for the patch. On Mon, Dec 02, 2019 at 08:32:12PM +0100, Sam Ravnborg wrote: > The panel drivers used drm_panel.drm for two purposes: > 1) Argument to drm_mode_duplicate() > 2) drm->dev was used in error messages > > The first usage is replaced with drm_connector.dev > - drm_connector is already connected to a drm_device > and we have a valid connector > > The second usage is replaced with drm_panel.dev > - this makes drivers more consistent in their dev argument > used for dev_err() and friends > > With these replacements there are no more uses of drm_panel.drm, > so it is removed from struct drm_panel. > With this change drm_panel_attach() and drm_panel_detach() > no logner has any use as they are empty functions. s/logner has/longer have/ > Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx> > Cc: Thierry Reding <thierry.reding@xxxxxxxxx> > Cc: Laurent Pinchart <Laurent.pinchart@xxxxxxxxxxxxxxxx> > Cc: Sam Ravnborg <sam@xxxxxxxxxxxx> > Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> > Cc: Maxime Ripard <mripard@xxxxxxxxxx> > Cc: David Airlie <airlied@xxxxxxxx> > Cc: Daniel Vetter <daniel@xxxxxxxx> > Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> > Cc: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> > Cc: Stefan Mavrodiev <stefan@xxxxxxxxxx> > Cc: Robert Chiras <robert.chiras@xxxxxxx> > Cc: "Guido Günther" <agx@xxxxxxxxxxx> > Cc: Purism Kernel Team <kernel@xxxxxxx> > --- > drivers/gpu/drm/drm_panel.c | 6 ------ > drivers/gpu/drm/panel/panel-arm-versatile.c | 2 +- > .../gpu/drm/panel/panel-feiyang-fy07024di26a30d.c | 2 +- > drivers/gpu/drm/panel/panel-ilitek-ili9322.c | 15 ++++++++------- > drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 2 +- > drivers/gpu/drm/panel/panel-innolux-p079zca.c | 6 +++--- > drivers/gpu/drm/panel/panel-jdi-lt070me05000.c | 2 +- > .../gpu/drm/panel/panel-kingdisplay-kd097d04.c | 6 +++--- > drivers/gpu/drm/panel/panel-lg-lb035q02.c | 2 +- > drivers/gpu/drm/panel/panel-lg-lg4573.c | 4 ++-- > drivers/gpu/drm/panel/panel-lvds.c | 2 +- > drivers/gpu/drm/panel/panel-nec-nl8048hl11.c | 2 +- > drivers/gpu/drm/panel/panel-novatek-nt39016.c | 2 +- > .../gpu/drm/panel/panel-olimex-lcd-olinuxino.c | 5 ++--- > drivers/gpu/drm/panel/panel-orisetech-otm8009a.c | 2 +- > .../gpu/drm/panel/panel-osd-osd101t2587-53ts.c | 4 ++-- > .../gpu/drm/panel/panel-panasonic-vvx10f034n00.c | 4 ++-- > .../gpu/drm/panel/panel-raspberrypi-touchscreen.c | 5 ++--- > drivers/gpu/drm/panel/panel-raydium-rm67191.c | 2 +- > drivers/gpu/drm/panel/panel-raydium-rm68200.c | 2 +- > .../gpu/drm/panel/panel-rocktech-jh057n00900.c | 2 +- > drivers/gpu/drm/panel/panel-ronbo-rb070d30.c | 2 +- > drivers/gpu/drm/panel/panel-samsung-s6d16d0.c | 2 +- > drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c | 2 +- > drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c | 2 +- > drivers/gpu/drm/panel/panel-samsung-s6e63m0.c | 2 +- > drivers/gpu/drm/panel/panel-seiko-43wvf1g.c | 9 ++++----- > drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c | 4 ++-- > drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c | 2 +- > drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c | 4 ++-- > drivers/gpu/drm/panel/panel-simple.c | 15 ++++++--------- > drivers/gpu/drm/panel/panel-sitronix-st7701.c | 2 +- > drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 4 ++-- > drivers/gpu/drm/panel/panel-sony-acx565akm.c | 2 +- > drivers/gpu/drm/panel/panel-tpo-td028ttec1.c | 2 +- > drivers/gpu/drm/panel/panel-tpo-td043mtea1.c | 2 +- > drivers/gpu/drm/panel/panel-tpo-tpg110.c | 2 +- > include/drm/drm_panel.h | 7 ------- > 38 files changed, 63 insertions(+), 81 deletions(-) > > diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c > index fd428b6d25b0..eab79366bf1a 100644 > --- a/drivers/gpu/drm/drm_panel.c > +++ b/drivers/gpu/drm/drm_panel.c > @@ -113,11 +113,6 @@ EXPORT_SYMBOL(drm_panel_remove); > */ > int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector) Should the connector argument be removed ? > { > - if (panel->drm) > - return -EBUSY; > - > - panel->drm = connector->dev; > - > return 0; > } > EXPORT_SYMBOL(drm_panel_attach); > @@ -134,7 +129,6 @@ EXPORT_SYMBOL(drm_panel_attach); > */ > void drm_panel_detach(struct drm_panel *panel) > { > - panel->drm = NULL; > } > EXPORT_SYMBOL(drm_panel_detach); If those functions are empty, should they be removed ? This and removal of the connector parameter could be done in a separate patch. Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > diff --git a/drivers/gpu/drm/panel/panel-arm-versatile.c b/drivers/gpu/drm/panel/panel-arm-versatile.c > index 41aa91f60979..41444a73c980 100644 > --- a/drivers/gpu/drm/panel/panel-arm-versatile.c > +++ b/drivers/gpu/drm/panel/panel-arm-versatile.c > @@ -270,7 +270,7 @@ static int versatile_panel_get_modes(struct drm_panel *panel, > connector->display_info.height_mm = vpanel->panel_type->height_mm; > connector->display_info.bus_flags = vpanel->panel_type->bus_flags; > > - mode = drm_mode_duplicate(panel->drm, &vpanel->panel_type->mode); > + mode = drm_mode_duplicate(connector->dev, &vpanel->panel_type->mode); > drm_mode_set_name(mode); > mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; > > diff --git a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c > index 37d6b7390954..0157d1844e3e 100644 > --- a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c > +++ b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c > @@ -168,7 +168,7 @@ static int feiyang_get_modes(struct drm_panel *panel, > struct feiyang *ctx = panel_to_feiyang(panel); > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &feiyang_default_mode); > + mode = drm_mode_duplicate(connector->dev, &feiyang_default_mode); > if (!mode) { > DRM_DEV_ERROR(&ctx->dsi->dev, "failed to add mode %ux%ux@%u\n", > feiyang_default_mode.hdisplay, > diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c > index 8fd4c0521841..5717135c9278 100644 > --- a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c > +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c > @@ -645,6 +645,7 @@ static int ili9322_get_modes(struct drm_panel *panel, > struct drm_connector *connector) > { > struct ili9322 *ili = panel_to_ili9322(panel); > + struct drm_device *drm = connector->dev; > struct drm_display_mode *mode; > struct drm_display_info *info; > > @@ -662,26 +663,26 @@ static int ili9322_get_modes(struct drm_panel *panel, > > switch (ili->input) { > case ILI9322_INPUT_SRGB_DUMMY_320X240: > - mode = drm_mode_duplicate(panel->drm, &srgb_320x240_mode); > + mode = drm_mode_duplicate(drm, &srgb_320x240_mode); > break; > case ILI9322_INPUT_SRGB_DUMMY_360X240: > - mode = drm_mode_duplicate(panel->drm, &srgb_360x240_mode); > + mode = drm_mode_duplicate(drm, &srgb_360x240_mode); > break; > case ILI9322_INPUT_PRGB_THROUGH: > case ILI9322_INPUT_PRGB_ALIGNED: > - mode = drm_mode_duplicate(panel->drm, &prgb_320x240_mode); > + mode = drm_mode_duplicate(drm, &prgb_320x240_mode); > break; > case ILI9322_INPUT_YUV_640X320_YCBCR: > - mode = drm_mode_duplicate(panel->drm, &yuv_640x320_mode); > + mode = drm_mode_duplicate(drm, &yuv_640x320_mode); > break; > case ILI9322_INPUT_YUV_720X360_YCBCR: > - mode = drm_mode_duplicate(panel->drm, &yuv_720x360_mode); > + mode = drm_mode_duplicate(drm, &yuv_720x360_mode); > break; > case ILI9322_INPUT_ITU_R_BT656_720X360_YCBCR: > - mode = drm_mode_duplicate(panel->drm, &itu_r_bt_656_720_mode); > + mode = drm_mode_duplicate(drm, &itu_r_bt_656_720_mode); > break; > case ILI9322_INPUT_ITU_R_BT656_640X320_YCBCR: > - mode = drm_mode_duplicate(panel->drm, &itu_r_bt_656_640_mode); > + mode = drm_mode_duplicate(drm, &itu_r_bt_656_640_mode); > break; > default: > mode = NULL; > diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c > index 1c67a668d6bf..31e5a4e67750 100644 > --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c > +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c > @@ -393,7 +393,7 @@ static int ili9881c_get_modes(struct drm_panel *panel, > struct ili9881c *ctx = panel_to_ili9881c(panel); > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &bananapi_default_mode); > + mode = drm_mode_duplicate(connector->dev, &bananapi_default_mode); > if (!mode) { > dev_err(&ctx->dsi->dev, "failed to add mode %ux%ux@%u\n", > bananapi_default_mode.hdisplay, > diff --git a/drivers/gpu/drm/panel/panel-innolux-p079zca.c b/drivers/gpu/drm/panel/panel-innolux-p079zca.c > index facf1bab2532..b9de37a8a0c5 100644 > --- a/drivers/gpu/drm/panel/panel-innolux-p079zca.c > +++ b/drivers/gpu/drm/panel/panel-innolux-p079zca.c > @@ -211,7 +211,7 @@ static int innolux_panel_enable(struct drm_panel *panel) > > ret = backlight_enable(innolux->backlight); > if (ret) { > - DRM_DEV_ERROR(panel->drm->dev, > + DRM_DEV_ERROR(panel->dev, > "Failed to enable backlight %d\n", ret); > return ret; > } > @@ -410,9 +410,9 @@ static int innolux_panel_get_modes(struct drm_panel *panel, > const struct drm_display_mode *m = innolux->desc->mode; > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, m); > + mode = drm_mode_duplicate(connector->dev, m); > if (!mode) { > - DRM_DEV_ERROR(panel->drm->dev, "failed to add mode %ux%ux@%u\n", > + DRM_DEV_ERROR(panel->dev, "failed to add mode %ux%ux@%u\n", > m->hdisplay, m->vdisplay, m->vrefresh); > return -ENOMEM; > } > diff --git a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c > index e6b650a64fdb..4bfd8c877c8e 100644 > --- a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c > +++ b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c > @@ -307,7 +307,7 @@ static int jdi_panel_get_modes(struct drm_panel *panel, > struct jdi_panel *jdi = to_jdi_panel(panel); > struct device *dev = &jdi->dsi->dev; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > dev_err(dev, "failed to add mode %ux%ux@%u\n", > default_mode.hdisplay, default_mode.vdisplay, > diff --git a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c > index e6f53d56daf9..353ee6caa01c 100644 > --- a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c > +++ b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c > @@ -310,7 +310,7 @@ static int kingdisplay_panel_enable(struct drm_panel *panel) > > ret = backlight_enable(kingdisplay->backlight); > if (ret) { > - DRM_DEV_ERROR(panel->drm->dev, > + DRM_DEV_ERROR(panel->dev, > "Failed to enable backlight %d\n", ret); > return ret; > } > @@ -338,9 +338,9 @@ static int kingdisplay_panel_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > - DRM_DEV_ERROR(panel->drm->dev, "failed to add mode %ux%ux@%u\n", > + DRM_DEV_ERROR(panel->dev, "failed to add mode %ux%ux@%u\n", > default_mode.hdisplay, default_mode.vdisplay, > default_mode.vrefresh); > return -ENOMEM; > diff --git a/drivers/gpu/drm/panel/panel-lg-lb035q02.c b/drivers/gpu/drm/panel/panel-lg-lb035q02.c > index 7a3bd4d80c79..e90efeaba4ad 100644 > --- a/drivers/gpu/drm/panel/panel-lg-lb035q02.c > +++ b/drivers/gpu/drm/panel/panel-lg-lb035q02.c > @@ -146,7 +146,7 @@ static int lb035q02_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &lb035q02_mode); > + mode = drm_mode_duplicate(connector->dev, &lb035q02_mode); > if (!mode) > return -ENOMEM; > > diff --git a/drivers/gpu/drm/panel/panel-lg-lg4573.c b/drivers/gpu/drm/panel/panel-lg-lg4573.c > index fc6572b4e2f9..20235ff0bbc4 100644 > --- a/drivers/gpu/drm/panel/panel-lg-lg4573.c > +++ b/drivers/gpu/drm/panel/panel-lg-lg4573.c > @@ -214,9 +214,9 @@ static int lg4573_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > - dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n", > + dev_err(panel->dev, "failed to add mode %ux%ux@%u\n", > default_mode.hdisplay, default_mode.vdisplay, > default_mode.vrefresh); > return -ENOMEM; > diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c > index f6d58a60e514..5e40b674bb15 100644 > --- a/drivers/gpu/drm/panel/panel-lvds.c > +++ b/drivers/gpu/drm/panel/panel-lvds.c > @@ -112,7 +112,7 @@ static int panel_lvds_get_modes(struct drm_panel *panel, > struct panel_lvds *lvds = to_panel_lvds(panel); > struct drm_display_mode *mode; > > - mode = drm_mode_create(lvds->panel.drm); > + mode = drm_mode_create(connector->dev); > if (!mode) > return 0; > > diff --git a/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c b/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c > index a6ccdb09aace..c4f83f6384e1 100644 > --- a/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c > +++ b/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c > @@ -128,7 +128,7 @@ static int nl8048_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &nl8048_mode); > + mode = drm_mode_duplicate(connector->dev, &nl8048_mode); > if (!mode) > return -ENOMEM; > > diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/drm/panel/panel-novatek-nt39016.c > index 91ea49c05611..a470810f7dbe 100644 > --- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c > +++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c > @@ -213,7 +213,7 @@ static int nt39016_get_modes(struct drm_panel *drm_panel, > const struct nt39016_panel_info *panel_info = panel->panel_info; > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(drm_panel->drm, &panel_info->display_mode); > + mode = drm_mode_duplicate(connector->dev, &panel_info->display_mode); > if (!mode) > return -ENOMEM; > > diff --git a/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c b/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c > index 2b7e0dfebc5e..e553e584399b 100644 > --- a/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c > +++ b/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c > @@ -146,7 +146,6 @@ static int lcd_olinuxino_get_modes(struct drm_panel *panel, > { > struct lcd_olinuxino *lcd = to_lcd_olinuxino(panel); > struct lcd_olinuxino_info *lcd_info = &lcd->eeprom.info; > - struct drm_device *drm = lcd->panel.drm; > struct lcd_olinuxino_mode *lcd_mode; > struct drm_display_mode *mode; > u32 i, num = 0; > @@ -155,9 +154,9 @@ static int lcd_olinuxino_get_modes(struct drm_panel *panel, > lcd_mode = (struct lcd_olinuxino_mode *) > &lcd->eeprom.reserved[i * sizeof(*lcd_mode)]; > > - mode = drm_mode_create(drm); > + mode = drm_mode_create(connector->dev); > if (!mode) { > - dev_err(drm->dev, "failed to add mode %ux%u@%u\n", > + dev_err(panel->dev, "failed to add mode %ux%u@%u\n", > lcd_mode->hactive, > lcd_mode->vactive, > lcd_mode->refresh); > diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c > index 4e1606c79072..bb0c992171e8 100644 > --- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c > +++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c > @@ -354,7 +354,7 @@ static int otm8009a_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > DRM_ERROR("failed to add mode %ux%ux@%u\n", > default_mode.hdisplay, default_mode.vdisplay, > diff --git a/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c b/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c > index b3e010288c10..2734b4835dfa 100644 > --- a/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c > +++ b/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c > @@ -118,9 +118,9 @@ static int osd101t2587_panel_get_modes(struct drm_panel *panel, > struct osd101t2587_panel *osd101t2587 = ti_osd_panel(panel); > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, osd101t2587->default_mode); > + mode = drm_mode_duplicate(connector->dev, osd101t2587->default_mode); > if (!mode) { > - dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n", > + dev_err(panel->dev, "failed to add mode %ux%ux@%u\n", > osd101t2587->default_mode->hdisplay, > osd101t2587->default_mode->vdisplay, > osd101t2587->default_mode->vrefresh); > diff --git a/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c > index 19a6eb4637c8..579ac0d86ea4 100644 > --- a/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c > +++ b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c > @@ -171,9 +171,9 @@ static int wuxga_nt_panel_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > - dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n", > + dev_err(panel->dev, "failed to add mode %ux%ux@%u\n", > default_mode.hdisplay, default_mode.vdisplay, > default_mode.vrefresh); > return -ENOMEM; > diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c > index 732b7111395e..7d8bc12a3008 100644 > --- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c > +++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c > @@ -314,7 +314,6 @@ static int rpi_touchscreen_enable(struct drm_panel *panel) > static int rpi_touchscreen_get_modes(struct drm_panel *panel, > struct drm_connector *connector) > { > - struct drm_device *drm = panel->drm; > unsigned int i, num = 0; > static const u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24; > > @@ -322,9 +321,9 @@ static int rpi_touchscreen_get_modes(struct drm_panel *panel, > const struct drm_display_mode *m = &rpi_touchscreen_modes[i]; > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(drm, m); > + mode = drm_mode_duplicate(connector->dev, m); > if (!mode) { > - dev_err(drm->dev, "failed to add mode %ux%u@%u\n", > + dev_err(panel->dev, "failed to add mode %ux%u@%u\n", > m->hdisplay, m->vdisplay, m->vrefresh); > continue; > } > diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67191.c b/drivers/gpu/drm/panel/panel-raydium-rm67191.c > index 123bb68cfcb7..313637d53d28 100644 > --- a/drivers/gpu/drm/panel/panel-raydium-rm67191.c > +++ b/drivers/gpu/drm/panel/panel-raydium-rm67191.c > @@ -441,7 +441,7 @@ static int rad_panel_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > DRM_DEV_ERROR(panel->dev, "failed to add mode %ux%ux@%u\n", > default_mode.hdisplay, default_mode.vdisplay, > diff --git a/drivers/gpu/drm/panel/panel-raydium-rm68200.c b/drivers/gpu/drm/panel/panel-raydium-rm68200.c > index 66fa975308ec..d6a03328e594 100644 > --- a/drivers/gpu/drm/panel/panel-raydium-rm68200.c > +++ b/drivers/gpu/drm/panel/panel-raydium-rm68200.c > @@ -340,7 +340,7 @@ static int rm68200_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > DRM_ERROR("failed to add mode %ux%ux@%u\n", > default_mode.hdisplay, default_mode.vdisplay, > diff --git a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c > index b2d61cab3cad..3a4f1c0fce86 100644 > --- a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c > +++ b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c > @@ -236,7 +236,7 @@ static int jh057n_get_modes(struct drm_panel *panel, > struct jh057n *ctx = panel_to_jh057n(panel); > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > DRM_DEV_ERROR(ctx->dev, "Failed to add mode %ux%u@%u\n", > default_mode.hdisplay, default_mode.vdisplay, > diff --git a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c > index 57a462ce221e..746a3a221100 100644 > --- a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c > +++ b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c > @@ -127,7 +127,7 @@ static int rb070d30_panel_get_modes(struct drm_panel *panel, > struct drm_display_mode *mode; > static const u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > DRM_DEV_ERROR(&ctx->dsi->dev, > "Failed to add mode " DRM_MODE_FMT "\n", > diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c > index 71939ab757b1..2150043dcf6b 100644 > --- a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c > +++ b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c > @@ -148,7 +148,7 @@ static int s6d16d0_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &samsung_s6d16d0_mode); > + mode = drm_mode_duplicate(connector->dev, &samsung_s6d16d0_mode); > if (!mode) { > DRM_ERROR("bad mode or failed to add mode\n"); > return -EINVAL; > diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c b/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c > index 8e0236ba6145..36ebd5a4ac7b 100644 > --- a/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c > +++ b/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c > @@ -651,7 +651,7 @@ static int s6e3ha2_get_modes(struct drm_panel *panel, > struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel); > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, ctx->desc->mode); > + mode = drm_mode_duplicate(connector->dev, ctx->desc->mode); > if (!mode) { > DRM_ERROR("failed to add mode %ux%ux@%u\n", > ctx->desc->mode->hdisplay, ctx->desc->mode->vdisplay, > diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c b/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c > index c939d5bde4f0..a3570e0a90a8 100644 > --- a/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c > +++ b/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c > @@ -405,7 +405,7 @@ static int s6e63j0x03_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > DRM_ERROR("failed to add mode %ux%ux@%u\n", > default_mode.hdisplay, default_mode.vdisplay, > diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c > index 1d099092e754..a5f76eb4fa25 100644 > --- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c > +++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c > @@ -367,7 +367,7 @@ static int s6e63m0_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > DRM_ERROR("failed to add mode %ux%ux@%u\n", > default_mode.hdisplay, default_mode.vdisplay, > diff --git a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c > index 3bcba64235c4..4b345a242b3f 100644 > --- a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c > +++ b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c > @@ -59,7 +59,6 @@ static inline struct seiko_panel *to_seiko_panel(struct drm_panel *panel) > static int seiko_panel_get_fixed_modes(struct seiko_panel *panel, > struct drm_connector *connector) > { > - struct drm_device *drm = panel->base.drm; > struct drm_display_mode *mode; > unsigned int i, num = 0; > > @@ -71,9 +70,9 @@ static int seiko_panel_get_fixed_modes(struct seiko_panel *panel, > struct videomode vm; > > videomode_from_timing(dt, &vm); > - mode = drm_mode_create(drm); > + mode = drm_mode_create(connector->dev); > if (!mode) { > - dev_err(drm->dev, "failed to add mode %ux%u\n", > + dev_err(panel->base.dev, "failed to add mode %ux%u\n", > dt->hactive.typ, dt->vactive.typ); > continue; > } > @@ -92,9 +91,9 @@ static int seiko_panel_get_fixed_modes(struct seiko_panel *panel, > for (i = 0; i < panel->desc->num_modes; i++) { > const struct drm_display_mode *m = &panel->desc->modes[i]; > > - mode = drm_mode_duplicate(drm, m); > + mode = drm_mode_duplicate(connector->dev, m); > if (!mode) { > - dev_err(drm->dev, "failed to add mode %ux%u@%u\n", > + dev_err(panel->base.dev, "failed to add mode %ux%u@%u\n", > m->hdisplay, m->vdisplay, m->vrefresh); > continue; > } > diff --git a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c > index e797b700661a..17d406f49c3d 100644 > --- a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c > +++ b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c > @@ -283,9 +283,9 @@ static int sharp_panel_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > - dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n", > + dev_err(panel->dev, "failed to add mode %ux%ux@%u\n", > default_mode.hdisplay, default_mode.vdisplay, > default_mode.vrefresh); > return -ENOMEM; > diff --git a/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c > index 7103a945f0e8..1cf3f02435c1 100644 > --- a/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c > +++ b/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c > @@ -105,7 +105,7 @@ static int ls037v7dw01_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &ls037v7dw01_mode); > + mode = drm_mode_duplicate(connector->dev, &ls037v7dw01_mode); > if (!mode) > return -ENOMEM; > > diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c > index 85ae6cffdbfb..7995cf5a9fc4 100644 > --- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c > +++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c > @@ -215,9 +215,9 @@ static int sharp_nt_panel_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > - dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n", > + dev_err(panel->dev, "failed to add mode %ux%ux@%u\n", > default_mode.hdisplay, default_mode.vdisplay, > default_mode.vrefresh); > return -ENOMEM; > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c > index e225791a6fb2..73e00288c00c 100644 > --- a/drivers/gpu/drm/panel/panel-simple.c > +++ b/drivers/gpu/drm/panel/panel-simple.c > @@ -120,7 +120,6 @@ static inline struct panel_simple *to_panel_simple(struct drm_panel *panel) > static unsigned int panel_simple_get_timings_modes(struct panel_simple *panel, > struct drm_connector *connector) > { > - struct drm_device *drm = panel->base.drm; > struct drm_display_mode *mode; > unsigned int i, num = 0; > > @@ -129,9 +128,9 @@ static unsigned int panel_simple_get_timings_modes(struct panel_simple *panel, > struct videomode vm; > > videomode_from_timing(dt, &vm); > - mode = drm_mode_create(drm); > + mode = drm_mode_create(connector->dev); > if (!mode) { > - dev_err(drm->dev, "failed to add mode %ux%u\n", > + dev_err(panel->base.dev, "failed to add mode %ux%u\n", > dt->hactive.typ, dt->vactive.typ); > continue; > } > @@ -153,16 +152,15 @@ static unsigned int panel_simple_get_timings_modes(struct panel_simple *panel, > static unsigned int panel_simple_get_display_modes(struct panel_simple *panel, > struct drm_connector *connector) > { > - struct drm_device *drm = panel->base.drm; > struct drm_display_mode *mode; > unsigned int i, num = 0; > > for (i = 0; i < panel->desc->num_modes; i++) { > const struct drm_display_mode *m = &panel->desc->modes[i]; > > - mode = drm_mode_duplicate(drm, m); > + mode = drm_mode_duplicate(connector->dev, m); > if (!mode) { > - dev_err(drm->dev, "failed to add mode %ux%u@%u\n", > + dev_err(panel->base.dev, "failed to add mode %ux%u@%u\n", > m->hdisplay, m->vdisplay, m->vrefresh); > continue; > } > @@ -184,7 +182,6 @@ static unsigned int panel_simple_get_display_modes(struct panel_simple *panel, > static int panel_simple_get_non_edid_modes(struct panel_simple *panel, > struct drm_connector *connector) > { > - struct drm_device *drm = panel->base.drm; > struct drm_display_mode *mode; > bool has_override = panel->override_mode.type; > unsigned int num = 0; > @@ -193,12 +190,12 @@ static int panel_simple_get_non_edid_modes(struct panel_simple *panel, > return 0; > > if (has_override) { > - mode = drm_mode_duplicate(drm, &panel->override_mode); > + mode = drm_mode_duplicate(connector->dev, &panel->override_mode); > if (mode) { > drm_mode_probed_add(connector, mode); > num = 1; > } else { > - dev_err(drm->dev, "failed to add override mode\n"); > + dev_err(panel->base.dev, "failed to add override mode\n"); > } > } > > diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/drm/panel/panel-sitronix-st7701.c > index 3ed3b1d6d82d..c08a865a2a93 100644 > --- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c > +++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c > @@ -271,7 +271,7 @@ static int st7701_get_modes(struct drm_panel *panel, > const struct drm_display_mode *desc_mode = st7701->desc->mode; > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, desc_mode); > + mode = drm_mode_duplicate(connector->dev, desc_mode); > if (!mode) { > DRM_DEV_ERROR(&st7701->dsi->dev, > "failed to add mode %ux%ux@%u\n", > diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c > index 836b01331505..ebefe2f4c26b 100644 > --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c > +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c > @@ -175,9 +175,9 @@ static int st7789v_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &default_mode); > + mode = drm_mode_duplicate(connector->dev, &default_mode); > if (!mode) { > - dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n", > + dev_err(panel->dev, "failed to add mode %ux%ux@%u\n", > default_mode.hdisplay, default_mode.vdisplay, > default_mode.vrefresh); > return -ENOMEM; > diff --git a/drivers/gpu/drm/panel/panel-sony-acx565akm.c b/drivers/gpu/drm/panel/panel-sony-acx565akm.c > index 841dc73c443d..5c4b6f6e5c2d 100644 > --- a/drivers/gpu/drm/panel/panel-sony-acx565akm.c > +++ b/drivers/gpu/drm/panel/panel-sony-acx565akm.c > @@ -526,7 +526,7 @@ static int acx565akm_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &acx565akm_mode); > + mode = drm_mode_duplicate(connector->dev, &acx565akm_mode); > if (!mode) > return -ENOMEM; > > diff --git a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c > index 5230176bd8e6..37252590b541 100644 > --- a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c > +++ b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c > @@ -292,7 +292,7 @@ static int td028ttec1_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &td028ttec1_mode); > + mode = drm_mode_duplicate(connector->dev, &td028ttec1_mode); > if (!mode) > return -ENOMEM; > > diff --git a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c > index 716f8ed1cc45..75f1f1f1b6de 100644 > --- a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c > +++ b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c > @@ -351,7 +351,7 @@ static int td043mtea1_get_modes(struct drm_panel *panel, > { > struct drm_display_mode *mode; > > - mode = drm_mode_duplicate(panel->drm, &td043mtea1_mode); > + mode = drm_mode_duplicate(connector->dev, &td043mtea1_mode); > if (!mode) > return -ENOMEM; > > diff --git a/drivers/gpu/drm/panel/panel-tpo-tpg110.c b/drivers/gpu/drm/panel/panel-tpo-tpg110.c > index e74cd9d418cf..bee213ea1a42 100644 > --- a/drivers/gpu/drm/panel/panel-tpo-tpg110.c > +++ b/drivers/gpu/drm/panel/panel-tpo-tpg110.c > @@ -394,7 +394,7 @@ static int tpg110_get_modes(struct drm_panel *panel, > connector->display_info.height_mm = tpg->height; > connector->display_info.bus_flags = tpg->panel_mode->bus_flags; > > - mode = drm_mode_duplicate(panel->drm, &tpg->panel_mode->mode); > + mode = drm_mode_duplicate(connector->dev, &tpg->panel_mode->mode); > drm_mode_set_name(mode); > mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; > > diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h > index c4e82b9ce586..95e941c31c3b 100644 > --- a/include/drm/drm_panel.h > +++ b/include/drm/drm_panel.h > @@ -108,13 +108,6 @@ struct drm_panel_funcs { > * struct drm_panel - DRM panel object > */ > struct drm_panel { > - /** > - * @drm: > - * > - * DRM device owning the panel. > - */ > - struct drm_device *drm; > - > /** > * @dev: > * -- Regards, Laurent Pinchart