diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-09-01 17:44:27 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-09-01 12:55:30 +0200 |
| commit | 45e253a7eb23844344bf08dad9961771a643758e (patch) | |
| tree | a158b4c0d0d9e89576bace02724c4cf459332d83 /drivers/gpio/gpio-tps65912.c | |
| parent | eb7cf95a55a0d737e5f5694e71f65966a1c4e7aa (diff) | |
| download | lwn-45e253a7eb23844344bf08dad9961771a643758e.tar.gz lwn-45e253a7eb23844344bf08dad9961771a643758e.zip | |
gpio: tps65912: 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/gpio-tps65912.c')
| -rw-r--r-- | drivers/gpio/gpio-tps65912.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c index 79e66c002350..99106d1e2e55 100644 --- a/drivers/gpio/gpio-tps65912.c +++ b/drivers/gpio/gpio-tps65912.c @@ -70,7 +70,6 @@ static int tps65912_gpio_input(struct gpio_chip *gc, unsigned offset) return tps65912_clear_bits(tps65912, TPS65912_GPIO1 + offset, GPIO_CFG_MASK); - } static struct gpio_chip template_chip = { @@ -92,7 +91,8 @@ static int __devinit tps65912_gpio_probe(struct platform_device *pdev) struct tps65912_gpio_data *tps65912_gpio; int ret; - tps65912_gpio = kzalloc(sizeof(*tps65912_gpio), GFP_KERNEL); + tps65912_gpio = devm_kzalloc(&pdev->dev, sizeof(*tps65912_gpio), + GFP_KERNEL); if (tps65912_gpio == NULL) return -ENOMEM; @@ -105,28 +105,19 @@ static int __devinit tps65912_gpio_probe(struct platform_device *pdev) ret = gpiochip_add(&tps65912_gpio->gpio_chip); if (ret < 0) { dev_err(&pdev->dev, "Failed to register gpiochip, %d\n", ret); - goto err; + return ret; } platform_set_drvdata(pdev, tps65912_gpio); return ret; - -err: - kfree(tps65912_gpio); - return ret; } static int __devexit tps65912_gpio_remove(struct platform_device *pdev) { struct tps65912_gpio_data *tps65912_gpio = platform_get_drvdata(pdev); - int ret; - - ret = gpiochip_remove(&tps65912_gpio->gpio_chip); - if (ret == 0) - kfree(tps65912_gpio); - return ret; + return gpiochip_remove(&tps65912_gpio->gpio_chip); } static struct platform_driver tps65912_gpio_driver = { |