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Groups > linux.kernel > #1609034
| From | Shuah Khan <shuahkh@osg.samsung.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 6/7] usb: dwc3: gadget: change goto labels in this file to meaningful names |
| Date | 2017-03-25 01:10 +0100 |
| Message-ID | <toHrk-ZP-15@gated-at.bofh.it> (permalink) |
| References | <toHrj-ZP-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Change goto labels in this file to meaningful names.
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
---
drivers/usb/dwc3/gadget.c | 56 +++++++++++++++++++++++------------------------
1 file changed, 28 insertions(+), 28 deletions(-)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 8d44a2f..9795226 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1345,19 +1345,19 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
if (r == req) {
/* wait until it is processed */
dwc3_stop_active_transfer(dwc, dep->number, true);
- goto out1;
+ goto gadget_giveback;
}
dev_err(dwc->dev, "request %p was not queued to %s\n",
request, ep->name);
ret = -EINVAL;
- goto out0;
+ goto return_ret;
}
-out1:
+gadget_giveback:
/* giveback the request */
dwc3_gadget_giveback(dep, req, -ECONNRESET);
-out0:
+return_ret:
spin_unlock_irqrestore(&dwc->lock, flags);
return ret;
@@ -1811,14 +1811,14 @@ static int __dwc3_gadget_start(struct dwc3 *dwc)
ret = __dwc3_gadget_ep_enable(dep, false, false);
if (ret) {
dev_err(dwc->dev, "failed to enable %s\n", dep->name);
- goto err0;
+ goto return_ret;
}
dep = dwc->eps[1];
ret = __dwc3_gadget_ep_enable(dep, false, false);
if (ret) {
dev_err(dwc->dev, "failed to enable %s\n", dep->name);
- goto err1;
+ goto ep_disable;
}
/* begin to receive SETUP packets */
@@ -1829,10 +1829,10 @@ static int __dwc3_gadget_start(struct dwc3 *dwc)
return 0;
-err1:
+ep_disable:
__dwc3_gadget_ep_disable(dwc->eps[0]);
-err0:
+return_ret:
return ret;
}
@@ -1850,7 +1850,7 @@ static int dwc3_gadget_start(struct usb_gadget *g,
if (ret) {
dev_err(dwc->dev, "failed to request irq #%d --> %d\n",
irq, ret);
- goto err0;
+ goto return_ret;
}
spin_lock_irqsave(&dwc->lock, flags);
@@ -1859,7 +1859,7 @@ static int dwc3_gadget_start(struct usb_gadget *g,
dwc->gadget.name,
dwc->gadget_driver->driver.name);
ret = -EBUSY;
- goto err1;
+ goto irq_free;
}
dwc->gadget_driver = driver;
@@ -1871,11 +1871,11 @@ static int dwc3_gadget_start(struct usb_gadget *g,
return 0;
-err1:
+irq_free:
spin_unlock_irqrestore(&dwc->lock, flags);
free_irq(irq, dwc);
-err0:
+return_ret:
return ret;
}
@@ -3063,7 +3063,7 @@ int dwc3_gadget_init(struct dwc3 *dwc)
irq = dwc3_gadget_get_irq(dwc);
if (irq < 0) {
ret = irq;
- goto err0;
+ goto return_ret;
}
dwc->irq_gadget = irq;
@@ -3073,7 +3073,7 @@ int dwc3_gadget_init(struct dwc3 *dwc)
if (!dwc->ctrl_req) {
dev_err(dwc->dev, "failed to allocate ctrl request\n");
ret = -ENOMEM;
- goto err0;
+ goto return_ret;
}
dwc->ep0_trb = dma_alloc_coherent(dwc->sysdev,
@@ -3082,13 +3082,13 @@ int dwc3_gadget_init(struct dwc3 *dwc)
if (!dwc->ep0_trb) {
dev_err(dwc->dev, "failed to allocate ep0 trb\n");
ret = -ENOMEM;
- goto err1;
+ goto free_ctrl_req;
}
dwc->setup_buf = kzalloc(DWC3_EP0_BOUNCE_SIZE, GFP_KERNEL);
if (!dwc->setup_buf) {
ret = -ENOMEM;
- goto err2;
+ goto free_ep0_trb;
}
dwc->ep0_bounce = dma_alloc_coherent(dwc->sysdev,
@@ -3097,20 +3097,20 @@ int dwc3_gadget_init(struct dwc3 *dwc)
if (!dwc->ep0_bounce) {
dev_err(dwc->dev, "failed to allocate ep0 bounce buffer\n");
ret = -ENOMEM;
- goto err3;
+ goto free_setup_buf;
}
dwc->zlp_buf = kzalloc(DWC3_ZLP_BUF_SIZE, GFP_KERNEL);
if (!dwc->zlp_buf) {
ret = -ENOMEM;
- goto err4;
+ goto free_ep0_bounce;
}
dwc->bounce = dma_alloc_coherent(dwc->sysdev, DWC3_BOUNCE_SIZE,
&dwc->bounce_addr, GFP_KERNEL);
if (!dwc->bounce) {
ret = -ENOMEM;
- goto err5;
+ goto free_zlp_buf;
}
init_completion(&dwc->ep0_in_setup);
@@ -3150,39 +3150,39 @@ int dwc3_gadget_init(struct dwc3 *dwc)
ret = dwc3_gadget_init_endpoints(dwc, dwc->num_eps);
if (ret)
- goto err6;
+ goto free_bounce;
ret = usb_add_gadget_udc(dwc->dev, &dwc->gadget);
if (ret) {
dev_err(dwc->dev, "failed to register udc\n");
- goto err6;
+ goto free_bounce;
}
return 0;
-err6:
+free_bounce:
dma_free_coherent(dwc->sysdev, DWC3_BOUNCE_SIZE, dwc->bounce,
dwc->bounce_addr);
-err5:
+free_zlp_buf:
kfree(dwc->zlp_buf);
-err4:
+free_ep0_bounce:
dwc3_gadget_free_endpoints(dwc);
dma_free_coherent(dwc->sysdev, DWC3_EP0_BOUNCE_SIZE,
dwc->ep0_bounce, dwc->ep0_bounce_addr);
-err3:
+free_setup_buf:
kfree(dwc->setup_buf);
-err2:
+free_ep0_trb:
dma_free_coherent(dwc->sysdev, sizeof(*dwc->ep0_trb) * 2,
dwc->ep0_trb, dwc->ep0_trb_addr);
-err1:
+free_ctrl_req:
dma_free_coherent(dwc->sysdev, sizeof(*dwc->ctrl_req),
dwc->ctrl_req, dwc->ctrl_req_addr);
-err0:
+return_ret:
return ret;
}
--
2.7.4
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH 0/7] dwc3 - bug fixes and use meaningful goto labels Shuah Khan <shuahkh@osg.samsung.com> - 2017-03-25 01:10 +0100
[PATCH 7/7] usb: dwc3: host: change goto labels in this file to meaningful names Shuah Khan <shuahkh@osg.samsung.com> - 2017-03-25 01:10 +0100
[PATCH 2/7] usb: dwc3: dwc3-omap: fix dwc3_omap_probe() do put_sync when get_sync works Shuah Khan <shuahkh@osg.samsung.com> - 2017-03-25 01:10 +0100
Re: [PATCH 2/7] usb: dwc3: dwc3-omap: fix dwc3_omap_probe() do put_sync when get_sync works Felipe Balbi <balbi@kernel.org> - 2017-03-25 09:00 +0100
[PATCH 3/7] usb: dwc3: core: change goto labels to meaningful names Shuah Khan <shuahkh@osg.samsung.com> - 2017-03-25 01:10 +0100
[PATCH 6/7] usb: dwc3: gadget: change goto labels in this file to meaningful names Shuah Khan <shuahkh@osg.samsung.com> - 2017-03-25 01:10 +0100
[PATCH 4/7] usb: dwc3: exynos: change goto labels in this file to meaningful names Shuah Khan <shuahkh@osg.samsung.com> - 2017-03-25 01:10 +0100
[PATCH 5/7] usb: dwc3: omap: change goto labels in this file to meaningful names Shuah Khan <shuahkh@osg.samsung.com> - 2017-03-25 01:10 +0100
Re: [PATCH 0/7] dwc3 - bug fixes and use meaningful goto labels Felipe Balbi <balbi@kernel.org> - 2017-03-25 09:00 +0100
Re: [PATCH 0/7] dwc3 - bug fixes and use meaningful goto labels Shuah Khan <shuahkh@osg.samsung.com> - 2017-03-27 15:50 +0200
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