AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

gpio: xgene-sb: Don't shadow error code of gpiochip_lock_as_irq()

Browse Source 
gpiochip_lock_as_irq() may return a few error codes,
do not shadow them by -ENOSPC and let caller to decide.

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko 2018-07-30 15:38:35 +03:00 committed by Linus Walleij
parent 41d69087fd
commit 6d7a2b8b55
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpio/gpio-xgene-sb.c
View File

@ -143,12 +143,14 @@ static int xgene_gpio_sb_domain_activate(struct irq_domain *d,
{
struct xgene_gpio_sb *priv = d->host_data;
u32 gpio = HWIRQ_TO_GPIO(priv, irq_data->hwirq);
int ret;
if (gpiochip_lock_as_irq(&priv->gc, gpio)) {
ret = gpiochip_lock_as_irq(&priv->gc, gpio);
if (ret) {
dev_err(priv->gc.parent,
"Unable to configure XGene GPIO standby pin %d as IRQ\n",
gpio);
return -ENOSPC;
return ret;
}
xgene_gpio_set_bit(&priv->gc, priv->regs + MPA_GPIO_SEL_LO,