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net: of_mdio: don't store the length of a property if we don't need to

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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@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Mack 2014-05-24 09:34:27 +02:00 committed by David S. Miller
parent 86f6cf4127
commit 24f28dde5b
1 changed files with 2 additions and 2 deletions
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4
drivers/of/of_mdio.c
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@ -123,7 +123,7 @@ 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 */
@ -160,7 +160,7 @@ 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;