drm/radeon: squash lines for simple wrapper functions

Remove unneeded variables and assignments.

Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1473863952-7658-3-git-send-email-yamada.masahiro@socionext.com

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index b1784a1..f6ff41a 100644 (file)
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -4193,11 +4193,7 @@ u32 cik_gfx_get_rptr(struct radeon_device *rdev,
 u32 cik_gfx_get_wptr(struct radeon_device *rdev,
                     struct radeon_ring *ring)
 {
-       u32 wptr;
-
-       wptr = RREG32(CP_RB0_WPTR);
-
-       return wptr;
+       return RREG32(CP_RB0_WPTR);
 }
 
 void cik_gfx_set_wptr(struct radeon_device *rdev,

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index f25994b..f5e84f4 100644 (file)
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1071,11 +1071,7 @@ u32 r100_gfx_get_rptr(struct radeon_device *rdev,
 u32 r100_gfx_get_wptr(struct radeon_device *rdev,
                      struct radeon_ring *ring)
 {
-       u32 wptr;
-
-       wptr = RREG32(RADEON_CP_RB_WPTR);
-
-       return wptr;
+       return RREG32(RADEON_CP_RB_WPTR);
 }
 
 void r100_gfx_set_wptr(struct radeon_device *rdev,

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 6406536..a951881 100644 (file)
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2631,11 +2631,7 @@ u32 r600_gfx_get_rptr(struct radeon_device *rdev,
 u32 r600_gfx_get_wptr(struct radeon_device *rdev,
                      struct radeon_ring *ring)
 {
-       u32 wptr;
-
-       wptr = RREG32(R600_CP_RB_WPTR);
-
-       return wptr;
+       return RREG32(R600_CP_RB_WPTR);
 }
 
 void r600_gfx_set_wptr(struct radeon_device *rdev,