gpio: pca953x: suppress interrupts warning when not applicable

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@tkos.co.il>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Baruch Siach 2018-06-21 16:38:46 +03:00 committed by Linus Walleij
parent 122d00f778
commit 72b38caf7b

View file

@ -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;