diff mbox

nvmem: uniphier-efuse: fix ptr_ret.cocci warnings

Message ID 20180304004646.GA17215@lkp-hsx02 (mailing list archive)
State New, archived
Headers show

Commit Message

kernel test robot March 4, 2018, 12:46 a.m. UTC 
From: Fengguang Wu <fengguang.wu@intel.com>

drivers/nvmem/uniphier-efuse.c:64:1-3: 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

Fixes: d562efb89f70 ("nvmem: uniphier-efuse: Convert to use devm_nvmem_register()")
CC: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---

 uniphier-efuse.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
diff mbox

Patch

--- a/drivers/nvmem/uniphier-efuse.c
+++ b/drivers/nvmem/uniphier-efuse.c
@@ -61,10 +61,7 @@  static int uniphier_efuse_probe(struct p
 	econfig.priv = priv;
 	econfig.dev = dev;
 	nvmem = devm_nvmem_register(dev, &econfig);
-	if (IS_ERR(nvmem))
-		return PTR_ERR(nvmem);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(nvmem);
 }
 
 static const struct of_device_id uniphier_efuse_of_match[] = {