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-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_pm.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
index 11a918eb7564..b514584cf00d 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
@@ -91,16 +91,12 @@ void s5p_mfc_final_pm(struct s5p_mfc_dev *dev)
int s5p_mfc_clock_on(void)
{
- int ret = 0;
-
atomic_inc(&clk_ref);
mfc_debug(3, "+ %d\n", atomic_read(&clk_ref));
if (!pm->use_clock_gating)
return 0;
- if (!IS_ERR_OR_NULL(pm->clock_gate))
- ret = clk_enable(pm->clock_gate);
- return ret;
+ return clk_enable(pm->clock_gate);
}
void s5p_mfc_clock_off(void)
@@ -110,8 +106,7 @@ void s5p_mfc_clock_off(void)
if (!pm->use_clock_gating)
return;
- if (!IS_ERR_OR_NULL(pm->clock_gate))
- clk_disable(pm->clock_gate);
+ clk_disable(pm->clock_gate);
}
int s5p_mfc_power_on(void)
@@ -122,14 +117,14 @@ int s5p_mfc_power_on(void)
if (ret)
return ret;
- if (!pm->use_clock_gating && !IS_ERR_OR_NULL(pm->clock_gate))
+ if (!pm->use_clock_gating)
ret = clk_enable(pm->clock_gate);
return ret;
}
int s5p_mfc_power_off(void)
{
- if (!pm->use_clock_gating && !IS_ERR_OR_NULL(pm->clock_gate))
+ if (!pm->use_clock_gating)
clk_disable(pm->clock_gate);
return pm_runtime_put_sync(pm->device);
}