i2c: pca-platform: Use platform_irq_get_optional

The interrupt is not required so use platform_irq_get_optional() to avoid error messages like i2c-pca-platform 22080000.i2c: IRQ index 0 not found Signed-off-by: Chris Packham <[email protected]> Signed-off-by: Wolfram Sang <[email protected]>
rountree · Mar 28, 2020 · 14c1fe6 · 14c1fe6
1 parent f491c66
commit 14c1fe6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
@@ -140,7 +140,7 @@ static int i2c_pca_pf_probe(struct platform_device *pdev)
 	int ret = 0;
 	int irq;
 
-	irq = platform_get_irq(pdev, 0);
+	irq = platform_get_irq_optional(pdev, 0);
 	/* If irq is 0, we do polling. */
 	if (irq < 0)
 		irq = 0;