clk_prepare_enable() and clk_disable_unprepare() will check
NULL clock parameter, so It is not necessary to add additional checks.
Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/msm_gpu.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 57ddc94..25bc654 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -175,15 +175,12 @@ static int disable_clk(struct msm_gpu *gpu)
static int enable_axi(struct msm_gpu *gpu)
{
- if (gpu->ebi1_clk)
- clk_prepare_enable(gpu->ebi1_clk);
- return 0;
+ return clk_prepare_enable(gpu->ebi1_clk);
}
static int disable_axi(struct msm_gpu *gpu)
{
- if (gpu->ebi1_clk)
- clk_disable_unprepare(gpu->ebi1_clk);
+ clk_disable_unprepare(gpu->ebi1_clk);
return 0;
}
--
2.7.4
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