Messages in this thread Patch in this message | | | From | SF Markus Elfring <> | Subject | [PATCH] usb: gadget: bcm63xx_udc: Use common error handling code in bcm63xx_udc_probe() | Date | Sat, 4 Nov 2017 22:08:04 +0100 |
| |
From: Markus Elfring <elfring@users.sourceforge.net> Date: Sat, 4 Nov 2017 22:02:46 +0100
Add a jump target so that a specific error message is stored only once at the end of this function implementation. Replace two calls of the function "dev_err" by goto statements.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/usb/gadget/udc/bcm63xx_udc.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c index f78503203f42..e3caae9c1ea9 100644 --- a/drivers/usb/gadget/udc/bcm63xx_udc.c +++ b/drivers/usb/gadget/udc/bcm63xx_udc.c @@ -2389,10 +2389,8 @@ static int bcm63xx_udc_probe(struct platform_device *pdev) goto out_uninit; } if (devm_request_irq(dev, irq, &bcm63xx_udc_ctrl_isr, 0, - dev_name(dev), udc) < 0) { - dev_err(dev, "error requesting IRQ #%d\n", irq); - goto out_uninit; - } + dev_name(dev), udc) < 0) + goto report_request_failure; /* IRQ resources #1-6: data interrupts for IUDMA channels 0-5 */ for (i = 0; i < BCM63XX_NUM_IUDMA; i++) { @@ -2402,10 +2400,8 @@ static int bcm63xx_udc_probe(struct platform_device *pdev) goto out_uninit; } if (devm_request_irq(dev, irq, &bcm63xx_udc_data_isr, 0, - dev_name(dev), &udc->iudma[i]) < 0) { - dev_err(dev, "error requesting IRQ #%d\n", irq); - goto out_uninit; - } + dev_name(dev), &udc->iudma[i]) < 0) + goto report_request_failure; } bcm63xx_udc_init_debugfs(udc); @@ -2417,6 +2413,10 @@ static int bcm63xx_udc_probe(struct platform_device *pdev) out_uninit: bcm63xx_uninit_udc_hw(udc); return rc; + +report_request_failure: + dev_err(dev, "error requesting IRQ #%d\n", irq); + goto out_uninit; } /** -- 2.15.0
| |