diff options
Diffstat (limited to 'drivers/gpio/gpio-wm8994.c')
| -rw-r--r-- | drivers/gpio/gpio-wm8994.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-wm8994.c b/drivers/gpio/gpio-wm8994.c index aa61ad2fcaaa..1c764e779d80 100644 --- a/drivers/gpio/gpio-wm8994.c +++ b/drivers/gpio/gpio-wm8994.c @@ -19,6 +19,7 @@ #include <linux/mfd/core.h> #include <linux/platform_device.h> #include <linux/seq_file.h> +#include <linux/regmap.h> #include <linux/mfd/wm8994/core.h> #include <linux/mfd/wm8994/pdata.h> @@ -112,10 +113,7 @@ static int wm8994_gpio_to_irq(struct gpio_chip *chip, unsigned offset) struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip); struct wm8994 *wm8994 = wm8994_gpio->wm8994; - if (!wm8994->irq_base) - return -EINVAL; - - return wm8994->irq_base + offset; + return regmap_irq_get_virq(wm8994->irq_data, offset); } @@ -254,7 +252,8 @@ static int __devinit wm8994_gpio_probe(struct platform_device *pdev) struct wm8994_gpio *wm8994_gpio; int ret; - wm8994_gpio = kzalloc(sizeof(*wm8994_gpio), GFP_KERNEL); + wm8994_gpio = devm_kzalloc(&pdev->dev, sizeof(*wm8994_gpio), + GFP_KERNEL); if (wm8994_gpio == NULL) return -ENOMEM; @@ -279,20 +278,14 @@ static int __devinit wm8994_gpio_probe(struct platform_device *pdev) return ret; err: - kfree(wm8994_gpio); return ret; } static int __devexit wm8994_gpio_remove(struct platform_device *pdev) { struct wm8994_gpio *wm8994_gpio = platform_get_drvdata(pdev); - int ret; - ret = gpiochip_remove(&wm8994_gpio->gpio_chip); - if (ret == 0) - kfree(wm8994_gpio); - - return ret; + return gpiochip_remove(&wm8994_gpio->gpio_chip); } static struct platform_driver wm8994_gpio_driver = { |