[PATCH] gpio: pca953x: suppress interrupts warning when not applicable

[Baruch Siach <baruch@xxxxxxxxxx>]

Don't warn about missing interrupts support when the parent interrupt is
not defined. Enabling interrupts support would not make it work anyway.

Signed-off-by: Baruch Siach <baruch@xxxxxxxxxx>
---
 drivers/gpio/gpio-pca953x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index c55ad157e820..023a32cfac42 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -708,7 +708,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
 {
 	struct i2c_client *client = chip->client;
 
-	if (irq_base != -1 && (chip->driver_data & PCA_INT))
+	if (client->irq && irq_base != -1 && (chip->driver_data & PCA_INT))
 		dev_warn(&client->dev, "interrupt support not compiled in\n");
 
 	return 0;
-- 
2.17.1

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