gpio: pca953x: Don't hardcode irq trigger type

Don't hardcode irq trigger to IRQF_TRIGGER_LOW while registering IRQ
handler. IRQ/platform core will take care of setting appropriate trigger
type.

Signed-off-by: Vignesh Raghavendra <[email protected]>
Signed-off-by: Bartosz Golaszewski <[email protected]>

Author: r-vignesh

drivers/gpio/gpio-pca953x.c

@@ -770,8 +770,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base)
 
 	ret = devm_request_threaded_irq(&client->dev, client->irq,
 					NULL, pca953x_irq_handler,
-					IRQF_TRIGGER_LOW | IRQF_ONESHOT |
-					IRQF_SHARED,
+					IRQF_ONESHOT | IRQF_SHARED,
 					dev_name(&client->dev), chip);
 	if (ret) {
 		dev_err(&client->dev, "failed to request irq %d\n",