@@ -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);
}
After commit "s5p-mfc: Fix clock management in s5p_mfc_release function" all clocks related functions are called only when MFC device is really available, so there is no additional check needed for NULL gate clocks. This patch simplifies the code and kills IS_ERR_OR_NULL macro usage. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> --- drivers/media/platform/s5p-mfc/s5p_mfc_pm.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html