drm/exynos: simplify set_pixfmt() in DECON and FIMD drivers

DRM core already checks the validity of the pixelformat.

Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

3 files changed, 3 insertions, 16 deletions

diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index f7c5e340bc71..730b8d9db187 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -279,13 +279,11 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
                 val |= WINCONx_BURSTLEN_16WORD;
                 break;
         case DRM_FORMAT_ARGB8888:
+        default:
                 val |= WINCONx_BPPMODE_32BPP_A8888;
                 val |= WINCONx_WSWP_F | WINCONx_BLD_PIX_F | WINCONx_ALPHA_SEL_F;
                 val |= WINCONx_BURSTLEN_16WORD;
                 break;
-        default:
-                DRM_ERROR("Proper pixel format is not set\n");
-                return;
         }
 
         DRM_DEBUG_KMS("cpp = %u\n", fb->format->cpp[0]);
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 4662d55ed988..615efcf7782a 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -309,16 +309,11 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
                 val |= WINCONx_BURSTLEN_16WORD;
                 break;
         case DRM_FORMAT_BGRA8888:
+        default:
                 val |= WINCONx_BPPMODE_32BPP_BGRA | WINCONx_BLD_PIX |
                         WINCONx_ALPHA_SEL;
                 val |= WINCONx_BURSTLEN_16WORD;
                 break;
-        default:
-                DRM_DEBUG_KMS("invalid pixel size so using unpacked 24bpp.\n");
-
-                val |= WINCONx_BPPMODE_24BPP_xRGB;
-                val |= WINCONx_BURSTLEN_16WORD;
-                break;
         }
 
         DRM_DEBUG_KMS("cpp = %d\n", fb->format->cpp[0]);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index ebc2077b1253..d42ae2bc3e56 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -583,18 +583,12 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win,
                 val |= WINCONx_BURSTLEN_16WORD;
                 break;
         case DRM_FORMAT_ARGB8888:
+        default:
                 val |= WINCON1_BPPMODE_25BPP_A1888
                         | WINCON1_BLD_PIX | WINCON1_ALPHA_SEL;
                 val |= WINCONx_WSWP;
                 val |= WINCONx_BURSTLEN_16WORD;
                 break;
-        default:
-                DRM_DEBUG_KMS("invalid pixel size so using unpacked 24bpp.\n");
-
-                val |= WINCON0_BPPMODE_24BPP_888;
-                val |= WINCONx_WSWP;
-                val |= WINCONx_BURSTLEN_16WORD;
-                break;
         }
 
         /*