phy: exynos5-usbdrd: fixed the return value.

Fixed the compilation warning. Change-Id: I4cab298773bd68eef9c1bc5972e23f627f5b691b
tobetter · Jun 4, 2016 · 13c3c92 · 13c3c92
1 parent 3bb2b88
commit 13c3c92
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/phy/phy-exynos5-usbdrd.c b/drivers/phy/phy-exynos5-usbdrd.c
@@ -629,7 +629,7 @@ static int crport_ctrl_write(struct exynos5_usbdrd_phy *phy_drd,
  * SuperSpeed requirements on Exynos5420 and Exynos5800 systems,
  * which have 28nm USB 3.0 DRD PHY.
  */
-static void exynos5420_usbdrd_phy_calibrate(struct exynos5_usbdrd_phy *phy_drd)
+static int exynos5420_usbdrd_phy_calibrate(struct exynos5_usbdrd_phy *phy_drd)
 {
 	unsigned int temp;
 	int ret = 0;