diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-01-29 17:40:50 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2021-02-15 13:43:32 +0300 |
| commit | 2edba74c9d3499472caf6f76e518b4d9d1b04e6e (patch) | |
| tree | 881494aaeca41d498b997c9dbc2a18c853825663 /drivers/gpio | |
| parent | 944dcbe84b8ab7efdfcc592b6905a797324da51c (diff) | |
| download | linux-2edba74c9d3499472caf6f76e518b4d9d1b04e6e.tar.xz | |
gpio: wcove: Get rid of error prone casting in IRQ handler
The casting from int to long on 64-bit platform is error prone.
Replace it with proper type of the variable on stack.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-wcove.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c index 97c5f1d01b62..6b47505f4070 100644 --- a/drivers/gpio/gpio-wcove.c +++ b/drivers/gpio/gpio-wcove.c @@ -324,7 +324,8 @@ static struct irq_chip wcove_irqchip = { static irqreturn_t wcove_gpio_irq_handler(int irq, void *data) { struct wcove_gpio *wg = (struct wcove_gpio *)data; - unsigned int pending, virq, gpio, mask, offset; + unsigned int virq, gpio, mask, offset; + unsigned long pending; u8 p[2]; if (regmap_bulk_read(wg->regmap, IRQ_STATUS_BASE, p, 2)) { @@ -339,8 +340,7 @@ static irqreturn_t wcove_gpio_irq_handler(int irq, void *data) /* Iterate until no interrupt is pending */ while (pending) { /* One iteration is for all pending bits */ - for_each_set_bit(gpio, (const unsigned long *)&pending, - WCOVE_GPIO_NUM) { + for_each_set_bit(gpio, &pending, WCOVE_GPIO_NUM) { offset = (gpio > GROUP0_NR_IRQS) ? 1 : 0; mask = (offset == 1) ? BIT(gpio - GROUP0_NR_IRQS) : BIT(gpio); |