diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-09-01 11:34:15 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-09-01 12:53:56 +0200 |
| commit | eb7cf95a55a0d737e5f5694e71f65966a1c4e7aa (patch) | |
| tree | f51b9cd3dbd91bbf1669daab9e75d61710216659 /drivers/gpio | |
| parent | drivers/gpio/gpio-pxa.c: use clk_prepare_enable and clk_disable_unprepare (diff) | |
| download | linux-eb7cf95a55a0d737e5f5694e71f65966a1c4e7aa.tar.xz linux-eb7cf95a55a0d737e5f5694e71f65966a1c4e7aa.zip | |
gpio: da9052: Convert to use devm_kzalloc API
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-da9052.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c index 56dd047d5844..24b8c2974047 100644 --- a/drivers/gpio/gpio-da9052.c +++ b/drivers/gpio/gpio-da9052.c @@ -207,7 +207,7 @@ static int __devinit da9052_gpio_probe(struct platform_device *pdev) struct da9052_pdata *pdata; int ret; - gpio = kzalloc(sizeof(*gpio), GFP_KERNEL); + gpio = devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL); if (gpio == NULL) return -ENOMEM; @@ -221,28 +221,19 @@ static int __devinit da9052_gpio_probe(struct platform_device *pdev) ret = gpiochip_add(&gpio->gp); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); - goto err_mem; + return ret; } platform_set_drvdata(pdev, gpio); return 0; - -err_mem: - kfree(gpio); - return ret; } static int __devexit da9052_gpio_remove(struct platform_device *pdev) { struct da9052_gpio *gpio = platform_get_drvdata(pdev); - int ret; - - ret = gpiochip_remove(&gpio->gp); - if (ret == 0) - kfree(gpio); - return ret; + return gpiochip_remove(&gpio->gp); } static struct platform_driver da9052_gpio_driver = { |