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pcmcia: soc_common: use devm_gpio_request_one() 

Use devm_gpio_request_one() to request the GPIOs so we can avoid
manual clean up these gpio resources.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Russell King 2016-09-04 21:50:47 +01:00
parent 3be7988674
commit 59ecfefad5
1 changed files with 4 additions and 8 deletions
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12
drivers/pcmcia/soc_common.c
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@ -111,12 +111,9 @@ static void __soc_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt,
{
unsigned int i;
for (i = 0; i < nr; i++) {
for (i = 0; i < nr; i++)
if (skt->stat[i].irq)
free_irq(skt->stat[i].irq, skt);
if (gpio_is_valid(skt->stat[i].gpio))
gpio_free(skt->stat[i].gpio);
}
if (skt->ops->hw_shutdown)
skt->ops->hw_shutdown(skt);
@ -145,8 +142,9 @@ static int soc_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
if (gpio_is_valid(skt->stat[i].gpio)) {
int irq;
ret = gpio_request_one(skt->stat[i].gpio, GPIOF_IN,
skt->stat[i].name);
ret = devm_gpio_request_one(skt->socket.dev.parent,
skt->stat[i].gpio, GPIOF_IN,
skt->stat[i].name);
if (ret) {
__soc_pcmcia_hw_shutdown(skt, i);
return ret;
@ -166,8 +164,6 @@ static int soc_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
IRQF_TRIGGER_NONE,
skt->stat[i].name, skt);
if (ret) {
if (gpio_is_valid(skt->stat[i].gpio))
gpio_free(skt->stat[i].gpio);
__soc_pcmcia_hw_shutdown(skt, i);
return ret;
}