diff options
Diffstat (limited to 'drivers/phy/st/phy-stm32-usbphyc.c')
| -rw-r--r-- | drivers/phy/st/phy-stm32-usbphyc.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c index 2b3639cba51a..a54317e96c41 100644 --- a/drivers/phy/st/phy-stm32-usbphyc.c +++ b/drivers/phy/st/phy-stm32-usbphyc.c @@ -311,7 +311,6 @@ static int stm32_usbphyc_probe(struct platform_device *pdev) struct stm32_usbphyc *usbphyc; struct device *dev = &pdev->dev; struct device_node *child, *np = dev->of_node; - struct resource *res; struct phy_provider *phy_provider; u32 version; int ret, port = 0; @@ -322,17 +321,13 @@ static int stm32_usbphyc_probe(struct platform_device *pdev) usbphyc->dev = dev; dev_set_drvdata(dev, usbphyc); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - usbphyc->base = devm_ioremap_resource(dev, res); + usbphyc->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(usbphyc->base)) return PTR_ERR(usbphyc->base); usbphyc->clk = devm_clk_get(dev, NULL); - if (IS_ERR(usbphyc->clk)) { - ret = PTR_ERR(usbphyc->clk); - dev_err(dev, "clk get failed: %d\n", ret); - return ret; - } + if (IS_ERR(usbphyc->clk)) + return dev_err_probe(dev, PTR_ERR(usbphyc->clk), "clk get_failed\n"); ret = clk_prepare_enable(usbphyc->clk); if (ret) { @@ -345,6 +340,10 @@ static int stm32_usbphyc_probe(struct platform_device *pdev) reset_control_assert(usbphyc->rst); udelay(2); reset_control_deassert(usbphyc->rst); + } else { + ret = PTR_ERR(usbphyc->rst); + if (ret == -EPROBE_DEFER) + goto clk_disable; } usbphyc->switch_setup = -EINVAL; |