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gpio: pca953x: suppress interrupts warning when not applicable

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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 <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
This commit is contained in:
Baruch Siach authored and Linus Walleij committed 2018-07-02 16:00:49 +02:00
1 parent 122d00f778
commit 72b38caf7b
1 file changed
+1 -1
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drivers/gpio/gpio-pca953x.c
+1 -1
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@@ -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;