diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-coh901.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-coh901.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c index 8b7e7bc2226..edde3acc418 100644 --- a/drivers/pinctrl/pinctrl-coh901.c +++ b/drivers/pinctrl/pinctrl-coh901.c @@ -318,13 +318,16 @@ static int u300_gpio_to_irq(struct gpio_chip *chip, unsigned offset) struct u300_gpio_port *port = NULL; struct list_head *p; int retirq; + bool found = false; list_for_each(p, &gpio->port_list) { port = list_entry(p, struct u300_gpio_port, node); - if (port->number == portno) + if (port->number == portno) { + found = true; break; + } } - if (port == NULL) { + if (!found) { dev_err(gpio->dev, "could not locate port for GPIO %d IRQ\n", offset); return -EINVAL; @@ -359,7 +362,7 @@ int u300_gpio_config_get(struct gpio_chip *chip, drmode &= (U300_GPIO_PXPCR_PIN_MODE_MASK << ((offset & 0x07) << 1)); drmode >>= ((offset & 0x07) << 1); - switch(param) { + switch (param) { case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: *config = 0; if (biasmode) |