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rtc: cmos: Use predefined value for RTC IRQ on legacy x86

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When legacy devices are present on x86 machine, the RTC IRQ has
a dedicated pre-defined value. Use it instead of hard coded number.

Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Guilherme G. Piccoli <gpiccoli@canonical.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20200123131437.28157-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Andy Shevchenko 2020-01-23 15:14:36 +02:00 committed by Alexandre Belloni
parent b6da197a2e
commit 5848ad2f1b
1 changed files with 1 additions and 1 deletions
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drivers/rtc/rtc-cmos.c
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@ -1305,7 +1305,7 @@ static int cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
* hardcode it on systems with a legacy PIC.
*/
if (nr_legacy_irqs())
irq = 8;
irq = RTC_IRQ;
#endif
return cmos_do_probe(&pnp->dev,
pnp_get_resource(pnp, IORESOURCE_IO, 0), irq);