[v2 1/2] drm/msm/adreno: Make adreno_gpu_state_get() return void

[Sharat Masetty]

We are not really checking the state of the adreno_gpu_state_get()
function at the callers and in addition the state capture is mostly a
best effort service, so make the function return void.

Signed-off-by: Sharat Masetty <smasetty at codeaurora.org>
---
 drivers/gpu/drm/msm/adreno/adreno_gpu.c | 4 +---
 drivers/gpu/drm/msm/adreno/adreno_gpu.h | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 1ca4bea..40bcf32 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -380,7 +380,7 @@ bool adreno_idle(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
 	return false;
 }
 
-int adreno_gpu_state_get(struct msm_gpu *gpu, struct msm_gpu_state *state)
+void adreno_gpu_state_get(struct msm_gpu *gpu, struct msm_gpu_state *state)
 {
 	struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
 	int i, count = 0;
@@ -437,8 +437,6 @@ int adreno_gpu_state_get(struct msm_gpu *gpu, struct msm_gpu_state *state)
 
 		state->nr_registers = count;
 	}
-
-	return 0;
 }
 
 void adreno_gpu_state_destroy(struct msm_gpu_state *state)
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 4973c8c..d4834b3 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -235,7 +235,7 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
 
 void adreno_gpu_state_destroy(struct msm_gpu_state *state);
 
-int adreno_gpu_state_get(struct msm_gpu *gpu, struct msm_gpu_state *state);
+void adreno_gpu_state_get(struct msm_gpu *gpu, struct msm_gpu_state *state);
 int adreno_gpu_state_put(struct msm_gpu_state *state);
 
 /* ringbuffer helpers (the parts that are adreno specific) */
-- 
1.9.1