[PATCH 03/11] drm/exynos: define to_exynos_plane macro

[Joonyoung Shim]

Add macro to get struct exynos_plane from struct drm_plane pointer.

Signed-off-by: Joonyoung Shim <jy0922.shim at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_plane.c |   13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c 
b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index c4c6525..17510f5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -16,6 +16,8 @@
 #include "exynos_drm_drv.h"
 #include "exynos_drm_encoder.h"

+#define to_exynos_plane(x)     container_of(x, struct exynos_plane, base)
+
 struct exynos_plane {
        struct drm_plane                base;
        struct exynos_drm_overlay       overlay;
@@ -37,8 +39,7 @@ exynos_update_plane(struct drm_plane *plane, struct drm_crtc 
*crtc,
                     uint32_t src_x, uint32_t src_y,
                     uint32_t src_w, uint32_t src_h)
 {
-       struct exynos_plane *exynos_plane =
-               container_of(plane, struct exynos_plane, base);
+       struct exynos_plane *exynos_plane = to_exynos_plane(plane);
        struct exynos_drm_overlay *overlay = &exynos_plane->overlay;
        struct exynos_drm_crtc_pos pos;
        int ret;
@@ -73,8 +74,7 @@ exynos_update_plane(struct drm_plane *plane, struct drm_crtc 
*crtc,

 static int exynos_disable_plane(struct drm_plane *plane)
 {
-       struct exynos_plane *exynos_plane =
-               container_of(plane, struct exynos_plane, base);
+       struct exynos_plane *exynos_plane = to_exynos_plane(plane);
        struct exynos_drm_overlay *overlay = &exynos_plane->overlay;

        DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
@@ -93,8 +93,7 @@ static int exynos_disable_plane(struct drm_plane *plane)

 static void exynos_plane_destroy(struct drm_plane *plane)
 {
-       struct exynos_plane *exynos_plane =
-               container_of(plane, struct exynos_plane, base);
+       struct exynos_plane *exynos_plane = to_exynos_plane(plane);

        DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);

@@ -161,7 +160,7 @@ int exynos_plane_set_zpos_ioctl(struct drm_device *dev, 
void *data,
        }

        plane = obj_to_plane(obj);
-       exynos_plane = container_of(plane, struct exynos_plane, base);
+       exynos_plane = to_exynos_plane(plane);

        exynos_plane->overlay.zpos = zpos_req->zpos;

-- 
1.7.5.4