commit 14c1fe699cad9cb0acda4559c584f136d18fea50
author Chris Packham <chris.packham@alliedtelesis.co.nz> Fri Mar 27 11:44:22 2020 +1300
committer Wolfram Sang <wsa@the-dreams.de> Sat Mar 28 05:03:17 2020 +0100
tree 035d360d5de9a6d0dd778f68d2d8330994b11a1a
parent f491c6687332920e296d0209e366fe2ca7eab1c6

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 <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-pca-platform.c

diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
index a7a8184..635dd69 100644
--- 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;