Not all GPIO have IRQ. When we use this driver with
GPIOC (handled by modem) we get:
rda-gpio 11a08000.gpioc: error -ENXIO: IRQ index 0 not found
Let's mark IRQ as optional so this error doesn't show up.
Signed-off-by: Dang Huynh <dang.huynh@mainlining.org>
---
drivers/gpio/gpio-rda.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-rda.c b/drivers/gpio/gpio-rda.c
index fb479d13eb01a49218ad4229e7d4f70f096f5a2e..7d20dbbb6ec41149a1dbf4d9ef9ac86449773c35 100644
--- a/drivers/gpio/gpio-rda.c
+++ b/drivers/gpio/gpio-rda.c
@@ -229,7 +229,7 @@ static int rda_gpio_probe(struct platform_device *pdev)
* RDA8810PL, GPIOC doesn't support interrupt. So we must handle
* those also.
*/
- rda_gpio->irq = platform_get_irq(pdev, 0);
+ rda_gpio->irq = platform_get_irq_optional(pdev, 0);
rda_gpio->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rda_gpio->base))
--
2.51.0