[PATCH 4/4] drm/exynos: Drop MAX_FB_BUFFER in favor of DRM_FORMAT_MAX_PLANES

[Chen-Yu Tsai]

MAX_FB_BUFFER refers to the maximum number of buffer planes for a
framebuffer. This is the same as DRM_FORMAT_MAX_PLANES, which denotes
the maximum number of planes.

Signed-off-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
---
 drivers/gpu/drm/exynos/exynos_drm_drv.h | 1 -
 drivers/gpu/drm/exynos/exynos_drm_fb.c  | 4 ++--
 drivers/gpu/drm/exynos/exynos_drm_ipp.h | 4 ++--
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 1ab7195d09ae..b126cd129944 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -19,7 +19,6 @@
 
 #define MAX_CRTC	3
 #define MAX_PLANE	5
-#define MAX_FB_BUFFER	4
 
 #define DEFAULT_WIN	0
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index 125b87adfdc4..93f387b12126 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -99,7 +99,7 @@ exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
 		      const struct drm_format_info *info,
 		      const struct drm_mode_fb_cmd2 *mode_cmd)
 {
-	struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER];
+	struct exynos_drm_gem *exynos_gem[DRM_FORMAT_MAX_PLANES];
 	struct drm_framebuffer *fb;
 	int i;
 	int ret;
@@ -145,7 +145,7 @@ dma_addr_t exynos_drm_fb_dma_addr(struct drm_framebuffer *fb, int index)
 {
 	struct exynos_drm_gem *exynos_gem;
 
-	if (WARN_ON_ONCE(index >= MAX_FB_BUFFER))
+	if (WARN_ON_ONCE(index >= DRM_FORMAT_MAX_PLANES))
 		return 0;
 
 	exynos_gem = to_exynos_gem(fb->obj[index]);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
index 67a0805ee009..2842c8af0b7c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
@@ -70,9 +70,9 @@ struct exynos_drm_ipp_buffer {
 	struct drm_exynos_ipp_task_buffer buf;
 	struct drm_exynos_ipp_task_rect rect;
 
-	struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER];
+	struct exynos_drm_gem *exynos_gem[DRM_FORMAT_MAX_PLANES];
 	const struct drm_format_info *format;
-	dma_addr_t dma_addr[MAX_FB_BUFFER];
+	dma_addr_t dma_addr[DRM_FORMAT_MAX_PLANES];
 };
 
 /**
-- 
2.53.0.1018.g2bb0e51243-goog