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gpio: dwapb: avoid error message for optional IRQ

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platform_get_irq() will generate an error message if the requested IRQ
is not present. Use platform_get_irq_optional() to avoid the error message
being generated.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Serge Semin <fancer.lancer@gmail.com>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Acked-by: Serge Semin <fancer.lancer@gmail.com>
Link: https://lore.kernel.org/r/20200519131233.59032-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko 2020-05-19 16:12:31 +03:00 committed by Linus Walleij
parent 494a94e38d
commit d7cc23604f
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-dwapb.c
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@ -549,7 +549,7 @@ static void dwapb_get_irq(struct device *dev, struct fwnode_handle *fwnode,
if (np)
pp->irq[j] = of_irq_get(np, j);
else if (has_acpi_companion(dev))
pp->irq[j] = platform_get_irq(to_platform_device(dev), j);
pp->irq[j] = platform_get_irq_optional(to_platform_device(dev), j);
if (pp->irq[j] >= 0)
pp->has_irq = true;