[PATCH] i2c: muxes: i2c-mux-reg: use dev_err_probe() for deferred probe
From: Adeel Zahid
Date: Sat Apr 04 2026 - 23:27:38 EST
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@xxxxxxxxx>
---
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