Merge tag 'v3.17-rc4' into next
[firefly-linux-kernel-4.4.55.git] / drivers / usb / phy / phy-msm-usb.c
index afc09087ec3630217079dd074f6da406ab3eed68..7bb48af9e02776f8dac102ae49adbfc492cfe096 100644 (file)
@@ -281,7 +281,7 @@ static int msm_otg_phy_clk_reset(struct msm_otg *motg)
 {
        int ret = 0;
 
-       if (motg->pdata->phy_clk_reset && motg->phy_reset_clk)
+       if (motg->pdata->phy_clk_reset)
                ret = motg->pdata->phy_clk_reset(motg->phy_reset_clk);
        else if (motg->phy_rst)
                ret = reset_control_reset(motg->phy_rst);
@@ -1394,7 +1394,7 @@ out:
        return status;
 }
 
-const struct file_operations msm_otg_mode_fops = {
+static const struct file_operations msm_otg_mode_fops = {
        .open = msm_otg_mode_open,
        .read = seq_read,
        .write = msm_otg_mode_write,
@@ -1554,11 +1554,14 @@ static int msm_otg_probe(struct platform_device *pdev)
        phy = &motg->phy;
        phy->dev = &pdev->dev;
 
-       motg->phy_reset_clk = devm_clk_get(&pdev->dev,
+       if (motg->pdata->phy_clk_reset) {
+               motg->phy_reset_clk = devm_clk_get(&pdev->dev,
                                           np ? "phy" : "usb_phy_clk");
-       if (IS_ERR(motg->phy_reset_clk)) {
-               dev_err(&pdev->dev, "failed to get usb_phy_clk\n");
-               motg->phy_reset_clk = NULL;
+
+               if (IS_ERR(motg->phy_reset_clk)) {
+                       dev_err(&pdev->dev, "failed to get usb_phy_clk\n");
+                       return PTR_ERR(motg->phy_reset_clk);
+               }
        }
 
        motg->clk = devm_clk_get(&pdev->dev, np ? "core" : "usb_hs_clk");