diff options
Diffstat (limited to 'drivers/usb/phy/phy-msm-usb.c')
| -rw-r--r-- | drivers/usb/phy/phy-msm-usb.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c index c929370cdaa..afc09087ec3 100644 --- a/drivers/usb/phy/phy-msm-usb.c +++ b/drivers/usb/phy/phy-msm-usb.c @@ -279,11 +279,11 @@ static int msm_otg_link_clk_reset(struct msm_otg *motg, bool assert) static int msm_otg_phy_clk_reset(struct msm_otg *motg) { - int ret; + int ret = 0; - if (motg->pdata->phy_clk_reset) + if (motg->pdata->phy_clk_reset && motg->phy_reset_clk) ret = motg->pdata->phy_clk_reset(motg->phy_reset_clk); - else + else if (motg->phy_rst) ret = reset_control_reset(motg->phy_rst); if (ret) @@ -1429,7 +1429,7 @@ static void msm_otg_debugfs_cleanup(void) debugfs_remove(msm_otg_dbg_root); } -static struct of_device_id msm_otg_dt_match[] = { +static const struct of_device_id msm_otg_dt_match[] = { { .compatible = "qcom,usb-otg-ci", .data = (void *) CI_45NM_INTEGRATED_PHY @@ -1466,7 +1466,7 @@ static int msm_otg_read_dt(struct platform_device *pdev, struct msm_otg *motg) motg->phy_rst = devm_reset_control_get(&pdev->dev, "phy"); if (IS_ERR(motg->phy_rst)) - return PTR_ERR(motg->phy_rst); + motg->phy_rst = NULL; pdata->mode = of_usb_get_dr_mode(node); if (pdata->mode == USB_DR_MODE_UNKNOWN) @@ -1558,7 +1558,7 @@ static int msm_otg_probe(struct platform_device *pdev) np ? "phy" : "usb_phy_clk"); 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->phy_reset_clk = NULL; } motg->clk = devm_clk_get(&pdev->dev, np ? "core" : "usb_hs_clk"); @@ -1601,8 +1601,8 @@ static int msm_otg_probe(struct platform_device *pdev) */ if (motg->phy_number) { phy_select = devm_ioremap_nocache(&pdev->dev, USB2_PHY_SEL, 4); - if (IS_ERR(phy_select)) - return PTR_ERR(phy_select); + if (!phy_select) + return -ENOMEM; /* Enable second PHY with the OTG port */ writel(0x1, phy_select); } |