drm/amd/amdgpu/amdgpu_csa: Remove set but unused variable 'r'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c: In function ‘amdgpu_allocate_static_csa’:
 drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c:40:6: warning: variable ‘r’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Monk.liu@amd.com
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c
index 08047bc..da21e60 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c
@@ -37,10 +37,9 @@ uint64_t amdgpu_csa_vaddr(struct amdgpu_device *adev)
 int amdgpu_allocate_static_csa(struct amdgpu_device *adev, struct amdgpu_bo **bo,
                                u32 domain, uint32_t size)
 {
-       int r;
        void *ptr;
 
-       r = amdgpu_bo_create_kernel(adev, size, PAGE_SIZE,
+       amdgpu_bo_create_kernel(adev, size, PAGE_SIZE,
                                domain, bo,
                                NULL, &ptr);
        if (!*bo)