linux-kernel - [PATCH] of: property: Remove unneeded return variable

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Message-Id: <1614676598-105267-1-git-send-email-yang.lee@linux.alibaba.com>
Date:   Tue,  2 Mar 2021 17:16:38 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     robh+dt@...nel.org
Cc:     frowand.list@...il.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH] of: property: Remove unneeded return variable

This patch removes unneeded return variables, using only
'0' instead.
It fixes the following warning detected by coccinelle:
./drivers/of/property.c:1371:5-8: Unneeded variable: "ret". Return "0"
on line 1388

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
 drivers/of/property.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/of/property.c b/drivers/of/property.c
index 5036a36..2381695 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1368,7 +1368,6 @@ static int of_link_property(struct device_node *con_np, const char *prop_name)
 	const struct supplier_bindings *s = of_supplier_bindings;
 	unsigned int i = 0;
 	bool matched = false;
-	int ret = 0;
 
 	/* Do not stop at first failed link, link all available suppliers. */
 	while (!matched && s->parse_prop) {
@@ -1385,7 +1384,7 @@ static int of_link_property(struct device_node *con_np, const char *prop_name)
 		}
 		s++;
 	}
-	return ret;
+	return 0;
 }
 
 static int of_fwnode_add_links(struct fwnode_handle *fwnode)
-- 
1.8.3.1