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authorEnric Balletbo i Serra <enric.balletbo@collabora.com>2019-11-29 11:22:54 +0100
committerEnric Balletbo i Serra <enric.balletbo@collabora.com>2019-12-10 10:14:02 +0100
commita69b4eebe513b8fd8f73a4c4f053941e67045660 (patch)
treea160716944f250b938521fc6887d9798cb935f60 /drivers/platform
parentplatform/chrome: cros_ec_proto: Add response tracing (diff)
downloadlinux-a69b4eebe513b8fd8f73a4c4f053941e67045660.tar.xz
linux-a69b4eebe513b8fd8f73a4c4f053941e67045660.zip
platform/chrome: cros_ec_lpc: Use platform_get_irq_optional() for optional IRQs
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> Reviewed-by: Guenter Roeck <groeck@chromium.org>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/chrome/cros_ec_lpc.c2
1 files changed, 1 insertions, 1 deletions
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) {