On Wed, Jul 11, 2012 at 5:50 PM, Devendra Naga <devendra.a...@gmail.com> wrote: > why? > because if the led_classdev_register fails we wont do gpio free > because using devm_ functions, there is no need for error paths > > Signed-off-by: Devendra Naga <devendra.a...@gmail.com> > --- > Bryan, > > This patch is not even compile tested, since my machine crashed, and > didn't have the ARM toolchain, sorry .. >
Thanks, I built it successfully. It looks fine to me. I will apply this to my for-next branch. -Bryan > And i think this patch is legit not as that pci_set_drvdata one :( > drivers/leds/leds-s3c24xx.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/leds/leds-s3c24xx.c b/drivers/leds/leds-s3c24xx.c > index e120640..942f0ea 100644 > --- a/drivers/leds/leds-s3c24xx.c > +++ b/drivers/leds/leds-s3c24xx.c > @@ -65,7 +65,6 @@ static int s3c24xx_led_remove(struct platform_device *dev) > struct s3c24xx_gpio_led *led = pdev_to_gpio(dev); > > led_classdev_unregister(&led->cdev); > - gpio_free(led->pdata->gpio); > > return 0; > } > @@ -92,7 +91,7 @@ static int s3c24xx_led_probe(struct platform_device *dev) > > led->pdata = pdata; > > - ret = gpio_request(pdata->gpio, "S3C24XX_LED"); > + ret = devm_gpio_request(&dev->dev, pdata->gpio, "S3C24XX_LED"); > if (ret < 0) > return ret; > > -- > 1.7.9.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-leds" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Bryan Wu <bryan...@canonical.com> Kernel Developer +86.186-168-78255 Mobile Canonical Ltd. www.canonical.com Ubuntu - Linux for human beings | www.ubuntu.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/