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path: root/drivers/usb/phy/phy-msm-usb.c
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Diffstat (limited to 'drivers/usb/phy/phy-msm-usb.c')
-rw-r--r--drivers/usb/phy/phy-msm-usb.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index c929370cdaa6..e4108eec5ef4 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");