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* [PATCH] platform/chrome: cros_ec_lpc: Use platform_get_irq_optional() for optional IRQs
@ 2019-11-29 10:22 Enric Balletbo i Serra
  2019-11-29 15:56 ` Guenter Roeck
  0 siblings, 1 reply; 3+ messages in thread
From: Enric Balletbo i Serra @ 2019-11-29 10:22 UTC (permalink / raw)
  To: linux-kernel; +Cc: Collabora Kernel ML, groeck, bleung, dtor

As platform_get_irq() now prints an error when the interrupt does not
exist, use platform_get_irq_optional() to get the IRQ which is optional
to avoid below error message during probe:

  [    5.113502] cros_ec_lpcs GOOG0004:00: IRQ index 0 not found

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
---

 drivers/platform/chrome/cros_ec_lpc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
index dccf479c6625..ffdea7c347f2 100644
--- a/drivers/platform/chrome/cros_ec_lpc.c
+++ b/drivers/platform/chrome/cros_ec_lpc.c
@@ -396,7 +396,7 @@ static int cros_ec_lpc_probe(struct platform_device *pdev)
 	 * Some boards do not have an IRQ allotted for cros_ec_lpc,
 	 * which makes ENXIO an expected (and safe) scenario.
 	 */
-	irq = platform_get_irq(pdev, 0);
+	irq = platform_get_irq_optional(pdev, 0);
 	if (irq > 0)
 		ec_dev->irq = irq;
 	else if (irq != -ENXIO) {
-- 
2.20.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-12-14 11:53 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-29 10:22 [PATCH] platform/chrome: cros_ec_lpc: Use platform_get_irq_optional() for optional IRQs Enric Balletbo i Serra
2019-11-29 15:56 ` Guenter Roeck
2019-12-14 11:53   ` Enric Balletbo i Serra

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