diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 9 | ||||
| -rw-r--r-- | drivers/usb/dwc3/dwc3-exynos.c | 4 | ||||
| -rw-r--r-- | drivers/usb/dwc3/dwc3-omap.c | 4 | ||||
| -rw-r--r-- | drivers/usb/dwc3/dwc3-pci.c | 4 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 11 |
5 files changed, 8 insertions, 24 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index b769c1faaf03..f2050e844b4b 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; diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c index f9fb8adb785b..3951a65fea04 100644 --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -113,10 +113,8 @@ static int dwc3_exynos_probe(struct platform_device *pdev) int ret; exynos = devm_kzalloc(dev, sizeof(*exynos), GFP_KERNEL); - if (!exynos) { - dev_err(dev, "not enough memory\n"); + if (!exynos) return -ENOMEM; - } /* * Right now device-tree probed devices don't get dma_mask set. diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index ef4936ff626c..76345aceb4b6 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -481,10 +481,8 @@ static int dwc3_omap_probe(struct platform_device *pdev) } omap = devm_kzalloc(dev, sizeof(*omap), GFP_KERNEL); - if (!omap) { - dev_err(dev, "not enough memory\n"); + if (!omap) return -ENOMEM; - } platform_set_drvdata(pdev, omap); diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index a60bab7dfa0a..436fb08c40b8 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -103,10 +103,8 @@ static int dwc3_pci_probe(struct pci_dev *pci, struct device *dev = &pci->dev; glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL); - if (!glue) { - dev_err(dev, "not enough memory\n"); + if (!glue) return -ENOMEM; - } glue->dev = dev; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 349cacc577d8..307b5139faf3 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -789,13 +789,10 @@ static struct usb_request *dwc3_gadget_ep_alloc_request(struct usb_ep *ep, { struct dwc3_request *req; struct dwc3_ep *dep = to_dwc3_ep(ep); - struct dwc3 *dwc = dep->dwc; req = kzalloc(sizeof(*req), gfp_flags); - if (!req) { - dev_err(dwc->dev, "not enough memory\n"); + if (!req) return NULL; - } req->epnum = dep->number; req->dep = dep; @@ -1743,11 +1740,8 @@ static int dwc3_gadget_init_hw_endpoints(struct dwc3 *dwc, u8 epnum = (i << 1) | (!!direction); dep = kzalloc(sizeof(*dep), GFP_KERNEL); - if (!dep) { - dev_err(dwc->dev, "can't allocate endpoint %d\n", - epnum); + if (!dep) return -ENOMEM; - } dep->dwc = dwc; dep->number = epnum; @@ -2759,7 +2753,6 @@ int dwc3_gadget_init(struct dwc3 *dwc) dwc->setup_buf = kzalloc(DWC3_EP0_BOUNCE_SIZE, GFP_KERNEL); if (!dwc->setup_buf) { - dev_err(dwc->dev, "failed to allocate setup buffer\n"); ret = -ENOMEM; goto err2; } |