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| author | Axel Lin <axel.lin@gmail.com> | 2012-09-02 11:58:59 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-09-04 09:26:06 +0200 |
| commit | 5b4254386bf9a96dfcef9ec8e099bd06fe3e6896 (patch) | |
| tree | 71a1fa3ff238a115a7c582e6d2cd595a9101a582 /drivers/gpio | |
| parent | 718bc6e33f33914690ba1b757de2327da7522a87 (diff) | |
| download | linux-5b4254386bf9a96dfcef9ec8e099bd06fe3e6896.tar.bz2 | |
gpio: wm8350: 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-wm8350.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-wm8350.c b/drivers/gpio/gpio-wm8350.c index a06af5154838..fb4293889392 100644 --- a/drivers/gpio/gpio-wm8350.c +++ b/drivers/gpio/gpio-wm8350.c @@ -116,7 +116,8 @@ static int __devinit wm8350_gpio_probe(struct platform_device *pdev) struct wm8350_gpio_data *wm8350_gpio; int ret; - wm8350_gpio = kzalloc(sizeof(*wm8350_gpio), GFP_KERNEL); + wm8350_gpio = devm_kzalloc(&pdev->dev, sizeof(*wm8350_gpio), + GFP_KERNEL); if (wm8350_gpio == NULL) return -ENOMEM; @@ -131,30 +132,20 @@ static int __devinit wm8350_gpio_probe(struct platform_device *pdev) ret = gpiochip_add(&wm8350_gpio->gpio_chip); if (ret < 0) { - dev_err(&pdev->dev, "Could not register gpiochip, %d\n", - ret); - goto err; + dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); + return ret; } platform_set_drvdata(pdev, wm8350_gpio); return ret; - -err: - kfree(wm8350_gpio); - return ret; } static int __devexit wm8350_gpio_remove(struct platform_device *pdev) { struct wm8350_gpio_data *wm8350_gpio = platform_get_drvdata(pdev); - int ret; - - ret = gpiochip_remove(&wm8350_gpio->gpio_chip); - if (ret == 0) - kfree(wm8350_gpio); - return ret; + return gpiochip_remove(&wm8350_gpio->gpio_chip); } static struct platform_driver wm8350_gpio_driver = { |