linux-kernel - [PATCH v2 2/5] drm/radeon: squash lines for simple wrapper functions

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Date:   Wed, 14 Sep 2016 23:39:09 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     David Airlie <airlied@...ux.ie>, dri-devel@...ts.freedesktop.org
Cc:     Christian K?nig <christian.koenig@....com>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Alexander Deucher <Alexander.Deucher@....com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-kernel@...r.kernel.org,
        Alex Deucher <alexander.deucher@....com>
Subject: [PATCH v2 2/5] drm/radeon: squash lines for simple wrapper functions

Remove unneeded variables and assignments.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 drivers/gpu/drm/radeon/cik.c  | 6 +-----
 drivers/gpu/drm/radeon/r100.c | 6 +-----
 drivers/gpu/drm/radeon/r600.c | 6 +-----
 3 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index b1784a1..f6ff41a 100644
--- 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
--- 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
--- 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,
-- 
1.9.1