usb: ehci-exynos: Use NULL instead of 0
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>
diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c
index d1c7621..cda0a2f 100644
--- a/drivers/usb/host/ehci-exynos.c
+++ b/drivers/usb/host/ehci-exynos.c
@@ -88,7 +88,7 @@
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);
