[PATCH drm-intel] drm/radeon: cik_sdma_ctx_switch_enable() can be static

[kbuild test robot]

drivers/gpu/drm/radeon/cik_sdma.c:293:6: sparse: symbol 'cik_sdma_ctx_switch_enable' was not declared. Should it be static?

Signed-off-by: Fengguang Wu <fengguang.wu at intel.com>
---
 cik_sdma.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index 1f4ded1..de137d1 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -290,7 +290,7 @@ static void cik_sdma_rlc_stop(struct radeon_device *rdev)
  *
  * Halt or unhalt the async dma engines (CIK).
  */
-void cik_sdma_ctx_switch_enable(struct radeon_device *rdev, bool enable)
+static void cik_sdma_ctx_switch_enable(struct radeon_device *rdev, bool enable)
 {
 	uint32_t reg_offset, value;
 	int i;