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Subject[PATCH 5.5 026/257] i2c: pca-platform: Use platform_irq_get_optional
Date
From: Chris Packham <chris.packham@alliedtelesis.co.nz>

[ Upstream commit 14c1fe699cad9cb0acda4559c584f136d18fea50 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/i2c/busses/i2c-pca-platform.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
index a7a81846d5b1d..635dd697ac0bb 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;
--
2.20.1


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