This patch switches to platform_get_irq_optional() from
platform_get_irq() as it causes a false-positive error such as 'IRQ
index 0 not found' when IRQ is not used. The IRQ usage is optional in
this gpio-altera driver, so the error log is undesirable.
Signed-off-by: Ooi, Joyce <joyce.ooi@intel.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
altera_gc->mmchip.gc.owner = THIS_MODULE;
altera_gc->mmchip.gc.parent = &pdev->dev;
- altera_gc->mapped_irq = platform_get_irq(pdev, 0);
+ altera_gc->mapped_irq = platform_get_irq_optional(pdev, 0);
if (altera_gc->mapped_irq < 0)
goto skip_irq;