diff options
Diffstat (limited to 'drivers/gpio/gpio-em.c')
| -rw-r--r-- | drivers/gpio/gpio-em.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index 8765bd6f48e1..fe49ec3cdb7d 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c @@ -212,7 +212,7 @@ static void __em_gio_set(struct gpio_chip *chip, unsigned int reg, { /* upper 16 bits contains mask and lower 16 actual value */ em_gio_write(gpio_to_priv(chip), reg, - (1 << (shift + 16)) | (value << shift)); + (BIT(shift + 16)) | (value << shift)); } static void em_gio_set(struct gpio_chip *chip, unsigned offset, int value) @@ -284,7 +284,6 @@ static int em_gio_probe(struct platform_device *pdev) p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL); if (!p) { - dev_err(&pdev->dev, "failed to allocate driver data\n"); ret = -ENOMEM; goto err0; } @@ -410,11 +409,8 @@ err0: static int em_gio_remove(struct platform_device *pdev) { struct em_gio_priv *p = platform_get_drvdata(pdev); - int ret; - ret = gpiochip_remove(&p->gpio_chip); - if (ret) - return ret; + gpiochip_remove(&p->gpio_chip); irq_domain_remove(p->irq_domain); return 0; |