[PATCH 3/4] phy: tegra: Use PTR_ERR_OR_ZERO rather than its implementation

[zhong jiang]

PTR_ERR_OR_ZERO contains if(IS_ERR(...)) + PTR_ERR. It is better to
use it directly. hence just replace it.

Signed-off-by: zhong jiang <zhongji...@huawei.com>
---
 drivers/phy/tegra/phy-tegra194-p2u.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/phy/tegra/phy-tegra194-p2u.c 
b/drivers/phy/tegra/phy-tegra194-p2u.c
index 7042bed..40bc550 100644
--- a/drivers/phy/tegra/phy-tegra194-p2u.c
+++ b/drivers/phy/tegra/phy-tegra194-p2u.c
@@ -92,10 +92,8 @@ static int tegra_p2u_probe(struct platform_device *pdev)
        phy_set_drvdata(generic_phy, phy);
 
        phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
-       if (IS_ERR(phy_provider))
-               return PTR_ERR(phy_provider);
 
-       return 0;
+       return PTR_ERR_OR_ZERO(phy_provider);
 }
 
 static const struct of_device_id tegra_p2u_id_table[] = {
-- 
1.7.12.4