msm: kgsl: Cleanup function returns

Change-Id: Ic683e34cbde40b77475bc5fe98d958f364f9ae7b
Signed-off-by: Carter Cooper <ccooper@codeaurora.org>
diff --git a/drivers/gpu/msm/adreno_ringbuffer.h b/drivers/gpu/msm/adreno_ringbuffer.h
index 487a748..a90b0cb 100644
--- a/drivers/gpu/msm/adreno_ringbuffer.h
+++ b/drivers/gpu/msm/adreno_ringbuffer.h
@@ -117,9 +117,9 @@
 int adreno_ringbuffer_start(struct adreno_ringbuffer *rb,
 				unsigned int init_ram);
 
-int adreno_ringbuffer_stop(struct adreno_ringbuffer *rb);
+void adreno_ringbuffer_stop(struct adreno_ringbuffer *rb);
 
-int adreno_ringbuffer_close(struct adreno_ringbuffer *rb);
+void adreno_ringbuffer_close(struct adreno_ringbuffer *rb);
 
 void adreno_ringbuffer_issuecmds(struct kgsl_device *device,
 					unsigned int flags,