phy: sun4i-usb: Use PTR_ERR_OR_ZERO

PTR_ERR_OR_ZERO simplifies the code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c
index 115d8d5190d5..7a4ea552f621 100644
--- a/drivers/phy/phy-sun4i-usb.c
+++ b/drivers/phy/phy-sun4i-usb.c
@@ -22,6 +22,7 @@
  */
 
 #include <linux/clk.h>
+#include <linux/err.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -306,10 +307,8 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
 
         dev_set_drvdata(dev, data);
         phy_provider = devm_of_phy_provider_register(dev, sun4i_usb_phy_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 sun4i_usb_phy_of_match[] = {