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rtc: don't reference bogus function pointer in kdoc

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The mentioned function pointer is long gone since early 2011. Remove the
reference in the comment and reword it slightly.

Fixes: 51ba60c5bb ("RTC: Cleanup rtc_class_ops->update_irq_enable()")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Wolfram Sang 2019-04-03 17:19:52 +02:00 committed by Alexandre Belloni
parent 169680dee7
commit c48cadf5bf
1 changed files with 3 additions and 4 deletions
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7
drivers/rtc/interface.c
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@ -573,10 +573,9 @@ int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled)
mutex_unlock(&rtc->ops_lock);
#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
/*
* Enable emulation if the driver did not provide
* the update_irq_enable function pointer or if returned
* -EINVAL to signal that it has been configured without
* interrupts or that are not available at the moment.
* Enable emulation if the driver returned -EINVAL to signal that it has
* been configured without interrupts or they are not available at the
* moment.
*/
if (err == -EINVAL)
err = rtc_dev_update_irq_enable_emul(rtc, enabled);