diff mbox series

gpio: altera: change to platform_get_irq_optional to avoid false-positive error

Message ID 20200108161620.80105-1-joyce.ooi@intel.com
State New
Headers show
Series gpio: altera: change to platform_get_irq_optional to avoid false-positive error | expand

Commit Message

Ooi, Joyce Jan. 8, 2020, 4:16 p.m. UTC 
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>
---
 drivers/gpio/gpio-altera.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c
index 9f2e6b04c361..cc4ba71e4fe3 100644
--- a/drivers/gpio/gpio-altera.c
+++ b/drivers/gpio/gpio-altera.c
@@ -266,7 +266,7 @@  static int altera_gpio_probe(struct platform_device *pdev)
 	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;