drivers/video/backlight/arcxcnn_bl.c:183:1-3: WARNING: PTR_ERR_OR_ZERO can be
used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
CC: Olimpiu Dejeu <olim...@arcticsand.com>
Signed-off-by: Fengguang Wu <fengguang...@intel.com>
---
arcxcnn_bl.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/video/backlight/arcxcnn_bl.c
+++ b/drivers/video/backlight/arcxcnn_bl.c
@@ -180,10 +180,7 @@ static int arcxcnn_backlight_register(st
lp->bl = devm_backlight_device_register(lp->dev, name, lp->dev, lp,
&arcxcnn_bl_ops, props);
- if (IS_ERR(lp->bl))
- return PTR_ERR(lp->bl);
-
- return 0;
+ return PTR_ERR_OR_ZERO(lp->bl);
}
static void arcxcnn_parse_dt(struct arcxcnn *lp)
