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d410912ef6
In the function tegra_usb_phy_probe(), if usb_add_phy_dev() failed, the return value will be given to err, and if usb_add_phy_dev() succeed, the return value will be zero. Thus it is unnecessary to repeated check here. Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com> Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>