From: Nicolas Ferre <nicolas.ferre@atmel.com>
Date: Thu, 24 Nov 2011 21:21:14 +0000 (+0100)
Subject: net/at91_ether: use gpio_is_valid for phy IRQ line
X-Git-Tag: v3.3-rc1~138^2~11^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2839038bb1a72ed7ef3c39521e0ca981c9cb1534;p=pandora-kernel.git

net/at91_ether: use gpio_is_valid for phy IRQ line

Use the generic gpiolib gpio_is_valid() function to test
if the phy IRQ line GPIO is actually provided.

For non-connected or non-existing phy IRQ lines, -EINVAL
value is used for phy_irq_pin field of struct at91_eth_data.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: David S. Miller <davem@davemloft.net>
---

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