diff options
Diffstat (limited to 'drivers/usb/dwc3/dwc3-qcom.c')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-qcom.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 88fb6706a18d..c1d4b52f25b0 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -4,6 +4,7 @@ * Inspired by dwc3-of-simple.c */ +#include <linux/cleanup.h> #include <linux/io.h> #include <linux/of.h> #include <linux/clk.h> @@ -702,11 +703,12 @@ static int dwc3_qcom_clk_init(struct dwc3_qcom *qcom, int count) static int dwc3_qcom_of_register_core(struct platform_device *pdev) { struct dwc3_qcom *qcom = platform_get_drvdata(pdev); - struct device_node *np = pdev->dev.of_node, *dwc3_np; + struct device_node *np = pdev->dev.of_node; struct device *dev = &pdev->dev; int ret; - dwc3_np = of_get_compatible_child(np, "snps,dwc3"); + struct device_node *dwc3_np __free(device_node) = of_get_compatible_child(np, + "snps,dwc3"); if (!dwc3_np) { dev_err(dev, "failed to find dwc3 core child\n"); return -ENODEV; @@ -715,7 +717,7 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev) ret = of_platform_populate(np, NULL, NULL, dev); if (ret) { dev_err(dev, "failed to register dwc3 core - %d\n", ret); - goto node_put; + return ret; } qcom->dwc3 = of_find_device_by_node(dwc3_np); @@ -725,9 +727,6 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev) of_platform_depopulate(dev); } -node_put: - of_node_put(dwc3_np); - return ret; } @@ -736,7 +735,6 @@ static int dwc3_qcom_probe(struct platform_device *pdev) struct device_node *np = pdev->dev.of_node; struct device *dev = &pdev->dev; struct dwc3_qcom *qcom; - struct resource *res; int ret, i; bool ignore_pipe_clk; bool wakeup_source; @@ -774,9 +772,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev) goto reset_assert; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - qcom->qscratch_base = devm_ioremap_resource(dev, res); + qcom->qscratch_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(qcom->qscratch_base)) { ret = PTR_ERR(qcom->qscratch_base); goto clk_disable; |