On Tue, Mar 21, 2017 at 09:13:49AM +0100, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> Fix up a couple of checkpatch warnings, such as whitespace or coding
> style issues.
>
> Tested-by: John Stultz <john.stultz@xxxxxxxxxx>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> ---
> drivers/gpu/drm/drm_fb_helper.c | 54 ++++++++++++++++++++++++-----------------
> 1 file changed, 32 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
> index 45fde2ffef2a..2be1cd949cec 100644
> --- a/drivers/gpu/drm/drm_fb_helper.c
> +++ b/drivers/gpu/drm/drm_fb_helper.c
> @@ -213,9 +213,9 @@ int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
> fb_helper_connector = fb_helper->connector_info[i];
> drm_connector_put(fb_helper_connector->connector);
>
> - for (j = i + 1; j < fb_helper->connector_count; j++) {
> + for (j = i + 1; j < fb_helper->connector_count; j++)
> fb_helper->connector_info[j - 1] = fb_helper->connector_info[j];
> - }
> +
> fb_helper->connector_count--;
> kfree(fb_helper_connector);
>
> @@ -316,6 +316,7 @@ int drm_fb_helper_debug_leave(struct fb_info *info)
>
> for (i = 0; i < helper->crtc_count; i++) {
> struct drm_mode_set *mode_set = &helper->crtc_info[i].mode_set;
> +
> crtc = mode_set->crtc;
> funcs = crtc->helper_private;
> fb = drm_mode_config_fb(crtc);
> @@ -346,7 +347,7 @@ static int restore_fbdev_mode_atomic(struct drm_fb_helper *fb_helper)
> struct drm_plane *plane;
> struct drm_atomic_state *state;
> int i, ret;
> - unsigned plane_mask;
> + unsigned int plane_mask;
>
> state = drm_atomic_state_alloc(dev);
> if (!state)
> @@ -378,7 +379,7 @@ static int restore_fbdev_mode_atomic(struct drm_fb_helper *fb_helper)
> goto fail;
> }
>
> - for(i = 0; i < fb_helper->crtc_count; i++) {
> + for (i = 0; i < fb_helper->crtc_count; i++) {
> struct drm_mode_set *mode_set = &fb_helper->crtc_info[i].mode_set;
>
> ret = __drm_atomic_helper_set_config(mode_set, state);
> @@ -488,8 +489,10 @@ static bool drm_fb_helper_is_bound(struct drm_fb_helper *fb_helper)
> struct drm_crtc *crtc;
> int bound = 0, crtcs_bound = 0;
>
> - /* Sometimes user space wants everything disabled, so don't steal the
> - * display if there's a master. */
> + /*
> + * Sometimes user space wants everything disabled, so don't steal the
> + * display if there's a master.
> + */
> if (READ_ONCE(dev->master))
> return false;
>
> @@ -537,6 +540,7 @@ static bool drm_fb_helper_force_kernel_mode(void)
> static void drm_fb_helper_restore_work_fn(struct work_struct *ignored)
> {
> bool ret;
> +
> ret = drm_fb_helper_force_kernel_mode();
> if (ret == true)
> DRM_ERROR("Failed to restore crtc configuration\n");
> @@ -870,9 +874,8 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)
> mutex_lock(&kernel_fb_helper_lock);
> if (!list_empty(&fb_helper->kernel_fb_list)) {
> list_del(&fb_helper->kernel_fb_list);
> - if (list_empty(&kernel_fb_helper_list)) {
> + if (list_empty(&kernel_fb_helper_list))
> unregister_sysrq_key('v', &sysrq_drm_fb_helper_restore_op);
> - }
> }
> mutex_unlock(&kernel_fb_helper_lock);
>
> @@ -1165,6 +1168,7 @@ static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
> (blue << info->var.blue.offset);
> if (info->var.transp.length > 0) {
> u32 mask = (1 << info->var.transp.length) - 1;
> +
> mask <<= info->var.transp.offset;
> value |= mask;
> }
> @@ -1447,7 +1451,7 @@ static int pan_display_atomic(struct fb_var_screeninfo *var,
> struct drm_atomic_state *state;
> struct drm_plane *plane;
> int i, ret;
> - unsigned plane_mask;
> + unsigned int plane_mask;
>
> state = drm_atomic_state_alloc(dev);
> if (!state)
> @@ -1456,7 +1460,7 @@ static int pan_display_atomic(struct fb_var_screeninfo *var,
> state->acquire_ctx = dev->mode_config.acquire_ctx;
> retry:
> plane_mask = 0;
> - for(i = 0; i < fb_helper->crtc_count; i++) {
> + for (i = 0; i < fb_helper->crtc_count; i++) {
> struct drm_mode_set *mode_set;
>
> mode_set = &fb_helper->crtc_info[i].mode_set;
> @@ -1561,11 +1565,10 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
> memset(&sizes, 0, sizeof(struct drm_fb_helper_surface_size));
> sizes.surface_depth = 24;
> sizes.surface_bpp = 32;
> - sizes.fb_width = (unsigned)-1;
> - sizes.fb_height = (unsigned)-1;
> + sizes.fb_width = (u32)-1;
> + sizes.fb_height = (u32)-1;
>
> - /* if driver picks 8 or 16 by default use that
> - for both depth/bpp */
> + /* if driver picks 8 or 16 by default use that for both depth/bpp */
> if (preferred_bpp != sizes.surface_bpp)
> sizes.surface_depth = sizes.surface_bpp = preferred_bpp;
>
> @@ -1630,6 +1633,7 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
>
> for (j = 0; j < mode_set->num_connectors; j++) {
> struct drm_connector *connector = mode_set->connectors[j];
> +
> if (connector->has_tile) {
> lasth = (connector->tile_h_loc == (connector->num_h_tile - 1));
> lastv = (connector->tile_v_loc == (connector->num_v_tile - 1));
> @@ -1645,8 +1649,10 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
> }
>
> if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {
> - /* hmm everyone went away - assume VGA cable just fell out
> - and will come back later. */
> + /*
> + * hmm everyone went away - assume VGA cable just fell out
> + * and will come back later.
> + */
> DRM_INFO("Cannot find any crtc or sizes - going 1024x768\n");
> sizes.fb_width = sizes.surface_width = 1024;
> sizes.fb_height = sizes.surface_height = 768;
> @@ -1703,7 +1709,6 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
> info->fix.accel = FB_ACCEL_NONE;
>
> info->fix.line_length = pitch;
> - return;
> }
> EXPORT_SYMBOL(drm_fb_helper_fill_fix);
>
> @@ -1725,6 +1730,7 @@ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helpe
> uint32_t fb_width, uint32_t fb_height)
> {
> struct drm_framebuffer *fb = fb_helper->fb;
> +
> info->pseudo_palette = fb_helper->pseudo_palette;
> info->var.xres_virtual = fb->width;
> info->var.yres_virtual = fb->height;
> @@ -2057,13 +2063,15 @@ static bool drm_target_preferred(struct drm_fb_helper *fb_helper,
> continue;
>
> } else {
> - if (fb_helper_conn->connector->tile_h_loc != tile_pass -1 &&
> + if (fb_helper_conn->connector->tile_h_loc != tile_pass - 1 &&
> fb_helper_conn->connector->tile_v_loc != tile_pass - 1)
> /* if this tile_pass doesn't cover any of the tiles - keep going */
> continue;
>
> - /* find the tile offsets for this pass - need
> - to find all tiles left and above */
> + /*
> + * find the tile offsets for this pass - need to find
> + * all tiles left and above
> + */
> drm_get_tile_offsets(fb_helper, modes, offsets,
> i, fb_helper_conn->connector->tile_h_loc, fb_helper_conn->connector->tile_v_loc);
> }
> @@ -2147,8 +2155,10 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper,
> if (!encoder)
> goto out;
>
> - /* select a crtc for this connector and then attempt to configure
> - remaining connectors */
> + /*
> + * select a crtc for this connector and then attempt to configure
> + * remaining connectors
> + */
> for (c = 0; c < fb_helper->crtc_count; c++) {
> crtc = &fb_helper->crtc_info[c];
>
> --
> 2.12.0
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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