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[2/2] i2c: i2c-smbus: fwnode_irq_get_byname() return value fix

Message ID c53d71c979405b9b925a05d36c322873fa45d649.1666687086.git.mazziesaccount@gmail.com
State Superseded
Headers show
Series fix fwnode_irq_get_byname() returnvalue | expand

Commit Message

Matti Vaittinen Oct. 25, 2022, 8:51 a.m. UTC
The fwnode_irq_get_byname() was changed to not return 0 upon failure so
return value check can be adjusted to reflect the change.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>

---

Depends on the mentioned return value change which is in patch 1/2. The
return value change does also cause a functional change here. Eg. when
IRQ mapping fails, the fwnode_irq_get_byname() no longer returns zero.
This will cause also the probe here to return nonzero failure. I guess
this is desired behaviour.
---
 drivers/i2c/i2c-smbus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c
index 07c92c8495a3..d0cc4b7903ed 100644
--- a/drivers/i2c/i2c-smbus.c
+++ b/drivers/i2c/i2c-smbus.c
@@ -130,7 +130,7 @@  static int smbalert_probe(struct i2c_client *ara,
 	} else {
 		irq = fwnode_irq_get_byname(dev_fwnode(adapter->dev.parent),
 					    "smbus_alert");
-		if (irq <= 0)
+		if (irq < 0)
 			return irq;
 	}