diff options
Diffstat (limited to 'drivers/usb/dwc3/core.c')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index b769c1faaf03..b0f4d52b7f04 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -186,10 +186,8 @@ static int dwc3_alloc_event_buffers(struct dwc3 *dwc, unsigned length) dwc->ev_buffs = devm_kzalloc(dwc->dev, sizeof(*dwc->ev_buffs) * num, GFP_KERNEL); - if (!dwc->ev_buffs) { - dev_err(dwc->dev, "can't allocate event buffers array\n"); + if (!dwc->ev_buffs) return -ENOMEM; - } for (i = 0; i < num; i++) { struct dwc3_event_buffer *evt; @@ -639,10 +637,9 @@ static int dwc3_probe(struct platform_device *pdev) void *mem; mem = devm_kzalloc(dev, sizeof(*dwc) + DWC3_ALIGN_MASK, GFP_KERNEL); - if (!mem) { - dev_err(dev, "not enough memory\n"); + if (!mem) return -ENOMEM; - } + dwc = PTR_ALIGN(mem, DWC3_ALIGN_MASK + 1); dwc->mem = mem; dwc->dev = dev; @@ -799,20 +796,21 @@ static int dwc3_remove(struct platform_device *pdev) { struct dwc3 *dwc = platform_get_drvdata(pdev); + dwc3_debugfs_exit(dwc); + dwc3_core_exit_mode(dwc); + dwc3_event_buffers_cleanup(dwc); + dwc3_free_event_buffers(dwc); + usb_phy_set_suspend(dwc->usb2_phy, 1); usb_phy_set_suspend(dwc->usb3_phy, 1); phy_power_off(dwc->usb2_generic_phy); phy_power_off(dwc->usb3_generic_phy); + dwc3_core_exit(dwc); + pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); - dwc3_debugfs_exit(dwc); - dwc3_core_exit_mode(dwc); - dwc3_event_buffers_cleanup(dwc); - dwc3_free_event_buffers(dwc); - dwc3_core_exit(dwc); - return 0; } |