Skip to content

Commit 5c52473

Browse files
Xu YangWolfram Sang
authored andcommitted
i2c: core: add useful info when defer probe
Add an useful info when failed to get irq/wakeirq due to -EPROBE_DEFER. Before: [ 15.737361] i2c 2-0050: deferred probe pending: (reason unknown) After: [ 15.816295] i2c 2-0050: deferred probe pending: tcpci: can't get irq Signed-off-by: Xu Yang <xu.yang_2@nxp.com> Reviewed-by: Carlos Song <carlos.song@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
1 parent 20d5620 commit 5c52473

File tree

1 file changed

+2
-2
lines changed

1 file changed

+2
-2
lines changed

drivers/i2c/i2c-core-base.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -520,7 +520,7 @@ static int i2c_device_probe(struct device *dev)
520520
client->flags |= I2C_CLIENT_WAKE;
521521
}
522522
if (irq == -EPROBE_DEFER) {
523-
status = irq;
523+
status = dev_err_probe(dev, irq, "can't get irq\n");
524524
goto put_sync_adapter;
525525
}
526526

@@ -548,7 +548,7 @@ static int i2c_device_probe(struct device *dev)
548548

549549
wakeirq = fwnode_irq_get_byname(fwnode, "wakeup");
550550
if (wakeirq == -EPROBE_DEFER) {
551-
status = wakeirq;
551+
status = dev_err_probe(dev, wakeirq, "can't get wakeirq\n");
552552
goto put_sync_adapter;
553553
}
554554

0 commit comments

Comments
 (0)