netdev - [PATCH v2 3/3] net: of_mdio: don't store the length of a property if we don't need to

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sat, 24 May 2014 09:34:27 +0200
From:	Daniel Mack <zonque@...il.com>
To:	f.fainelli@...il.com
Cc:	netdev@...r.kernel.org, davem@...emloft.net, mugunthanvnm@...com,
	ujhelyi.m@...il.com, Daniel Mack <zonque@...il.com>
Subject: [PATCH v2 3/3] net: of_mdio: don't store the length of a property if we don't need to

of_get_property() can be called with NULL as 2nd argument if the caller
is not interested in the length of a property. Use that here so we can
get rid of a variable.

Signed-off-by: Daniel Mack <zonque@...il.com>
Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
---
 drivers/of/of_mdio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 92e09ac..c719601 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -149,7 +149,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
 	const __be32 *paddr;
 	u32 addr;
 	bool scanphys = false;
-	int rc, i, len;
+	int rc, i;
 
 	/* Mask out all PHYs from auto probing.  Instead the PHYs listed in
 	 * the device tree are populated after the bus has been registered */
@@ -186,7 +186,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
 	/* auto scan for PHYs with empty reg property */
 	for_each_available_child_of_node(np, child) {
 		/* Skip PHYs with reg property set */
-		paddr = of_get_property(child, "reg", &len);
+		paddr = of_get_property(child, "reg", NULL);
 		if (paddr)
 			continue;
 
-- 
1.9.0

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html