[PATCH] i2c: muxes: i2c-mux-reg: use dev_err_probe() for deferred probe

Adeel Zahid posted 1 patch 2 months, 1 week ago
drivers/i2c/muxes/i2c-mux-reg.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
[PATCH] i2c: muxes: i2c-mux-reg: use dev_err_probe() for deferred probe
Posted by Adeel Zahid 2 months, 1 week ago
Use dev_err_probe() when the parent I2C adapter is not yet available.

This keeps deferred probe handling and logging consistent with the rest of the driver.

Signed-off-by: Adeel Zahid <adeel.m.zahid@gmail.com>
---
 drivers/i2c/muxes/i2c-mux-reg.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/muxes/i2c-mux-reg.c b/drivers/i2c/muxes/i2c-mux-reg.c
index 1e566ea92bc9..bff1b3783723 100644
--- a/drivers/i2c/muxes/i2c-mux-reg.c
+++ b/drivers/i2c/muxes/i2c-mux-reg.c
@@ -97,7 +97,8 @@ static int i2c_mux_reg_probe_dt(struct regmux *mux,
 	adapter = of_find_i2c_adapter_by_node(adapter_np);
 	of_node_put(adapter_np);
 	if (!adapter)
-		return -EPROBE_DEFER;
+		return dev_err_probe(&pdev->dev, -EPROBE_DEFER,
+				     "failed to get parent adapter\n");
 
 	mux->data.parent = i2c_adapter_id(adapter);
 	put_device(&adapter->dev);
@@ -177,7 +178,8 @@ static int i2c_mux_reg_probe(struct platform_device *pdev)
 
 	parent = i2c_get_adapter(mux->data.parent);
 	if (!parent)
-		return -EPROBE_DEFER;
+		return dev_err_probe(&pdev->dev, -EPROBE_DEFER,
+				     "failed to get parent adapter\n");
 
 	if (!mux->data.reg) {
 		dev_info(&pdev->dev,
-- 
2.43.0