drm/amdgpu: small cleanup to CIK SDMA

Tidy cik_sdma_hw_init() by returning directly cik_sdma_start()'s result.

Keep amdgpu_cik_gpu_check_soft_reset() early declaration with others.

Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index 81a1f7fb6d78c4884465a61cb4d8d1d7a811eb1f..9e8715b4739da2111fdb8fd1ab1c665d4e41006e 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -56,6 +56,8 @@ static void cik_sdma_set_buffer_funcs(struct amdgpu_device *adev);
 static void cik_sdma_set_vm_pte_funcs(struct amdgpu_device *adev);
 static int cik_sdma_soft_reset(struct amdgpu_ip_block *ip_block);
 
+u32 amdgpu_cik_gpu_check_soft_reset(struct amdgpu_device *adev);
+
 MODULE_FIRMWARE("amdgpu/bonaire_sdma.bin");
 MODULE_FIRMWARE("amdgpu/bonaire_sdma1.bin");
 MODULE_FIRMWARE("amdgpu/hawaii_sdma.bin");
@@ -67,9 +69,6 @@ MODULE_FIRMWARE("amdgpu/kabini_sdma1.bin");
 MODULE_FIRMWARE("amdgpu/mullins_sdma.bin");
 MODULE_FIRMWARE("amdgpu/mullins_sdma1.bin");
 
-u32 amdgpu_cik_gpu_check_soft_reset(struct amdgpu_device *adev);
-
-
 static void cik_sdma_free_microcode(struct amdgpu_device *adev)
 {
        int i;
@@ -993,14 +992,9 @@ static int cik_sdma_sw_fini(struct amdgpu_ip_block *ip_block)
 
 static int cik_sdma_hw_init(struct amdgpu_ip_block *ip_block)
 {
-       int r;
        struct amdgpu_device *adev = ip_block->adev;
 
-       r = cik_sdma_start(adev);
-       if (r)
-               return r;
-
-       return r;
+       return cik_sdma_start(adev);
 }
 
 static int cik_sdma_hw_fini(struct amdgpu_ip_block *ip_block)