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usb: ehci-exynos: Use NULL instead of 0

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The third argument of devm_of_phy_get expects a pointer.
Hence use NULL instead of 0. Fixes the following warning:
drivers/usb/host/ehci-exynos.c:91:51: warning: Using plain integer as NULL pointer

Signed-off-by: Sachin Kamat <sachin.kamat@samsung.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Vivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sachin Kamat 2014-06-06 14:13:45 +05:30 committed by Greg Kroah-Hartman
parent 473e92e69e
commit 14ad5a94cb
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/ehci-exynos.c
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@ -88,7 +88,7 @@ static int exynos_ehci_get_phy(struct device *dev,
return -EINVAL;
}
phy = devm_of_phy_get(dev, child, 0);
phy = devm_of_phy_get(dev, child, NULL);
of_node_put(child);
if (IS_ERR(phy)) {
ret = PTR_ERR(phy);