From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Fri, 6 Nov 2015 13:38:22 +0100
The pwm_put() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
drivers/gpu/drm/i915/intel_panel.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_panel.c
b/drivers/gpu/drm/i915/intel_panel.c
index a24df35..3d8d913 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -1729,8 +1729,7 @@ void intel_panel_destroy_backlight(struct drm_connector
*connector)
struct intel_panel *panel = &intel_connector->panel;
/* dispose of the pwm */
- if (panel->backlight.pwm)
- pwm_put(panel->backlight.pwm);
+ pwm_put(panel->backlight.pwm);
panel->backlight.present = false;
}
--
2.6.2
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