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mfd: rc5t583: Use devm_mfd_add_devices and devm_request_threaded_irq

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Use devm_mfd_add_devices() for adding MFD child devices and
devm_request_threaded_irq() for IRQ registration.

This reduces the need of remove callback for removing MFD child
devices and unregistering IRQ.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Laxman Dewangan
2016-04-21 17:55:55 +05:30
committed by Lee Jones
parent 1a5422c9e5
commit b36c82724f
2 changed files with 5 additions and 30 deletions
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11
drivers/mfd/rc5t583-irq.c
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@@ -389,17 +389,10 @@ int rc5t583_irq_init(struct rc5t583 *rc5t583, int irq, int irq_base)
irq_clear_status_flags(__irq, IRQ_NOREQUEST);
}
ret = request_threaded_irq(irq, NULL, rc5t583_irq, IRQF_ONESHOT,
"rc5t583", rc5t583);
ret = devm_request_threaded_irq(rc5t583->dev, irq, NULL, rc5t583_irq,
IRQF_ONESHOT, "rc5t583", rc5t583);
if (ret < 0)
dev_err(rc5t583->dev,
"Error in registering interrupt error: %d\n", ret);
return ret;
}
int rc5t583_irq_exit(struct rc5t583 *rc5t583)
{
if (rc5t583->chip_irq)
free_irq(rc5t583->chip_irq, rc5t583);
return 0;
}