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authorMarkus Elfring <elfring@users.sourceforge.net>2016-07-22 08:28:31 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-07-22 10:27:59 +0200
commit76e4c327ea51d0da47938e343ef27b988bc5c659 (patch)
tree34949cef01cf2edc7f158ea3e34f94caab60aad2 /drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
parente8d3ef02787fc72996cfb423180dc79764c239fa (diff)
GPU-DRM-OMAP: Delete unnecessary checks before two function calls
The following functions test whether their argument is NULL and then return immediately. * backlight_device_unregister * drm_gem_object_unreference_unlocked Thus the test around the calls is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/72ff4670-4f3d-c7ed-4f37-e49f2bbc7aba@users.sourceforge.net
Diffstat (limited to 'drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c')
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
index 1b0cf2d8224b..0eae8afaed90 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
@@ -1284,8 +1284,7 @@ static int dsicm_probe(struct platform_device *pdev)
return 0;
err_sysfs_create:
- if (bldev != NULL)
- backlight_device_unregister(bldev);
+ backlight_device_unregister(bldev);
err_bl:
destroy_workqueue(ddata->workqueue);
err_reg: