[PATCH 2/3] drm/bridge: sii9234: use dev_err_probe where applicable
Henrik Grimler
henrik at grimler.se
Mon Jul 21 09:43:18 UTC 2025
In case of error during resource acquisition the driver should print
an error message only if it is not deferred probe. Use dev_err_probe
helper to handle this, which will also record defer probe reason for
debugging.
Signed-off-by: Henrik Grimler <henrik at grimler.se>
---
drivers/gpu/drm/bridge/sii9234.c | 18 +++++++-----------
1 file changed, 7 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/bridge/sii9234.c b/drivers/gpu/drm/bridge/sii9234.c
index 930117bbba87285e62107389606897740516eb0a..0e0bb1bf71fdcef788715cfd6fa158a6992def33 100644
--- a/drivers/gpu/drm/bridge/sii9234.c
+++ b/drivers/gpu/drm/bridge/sii9234.c
@@ -825,10 +825,9 @@ static int sii9234_init_resources(struct sii9234 *ctx,
}
ctx->gpio_reset = devm_gpiod_get(ctx->dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(ctx->gpio_reset)) {
- dev_err(ctx->dev, "failed to get reset gpio from DT\n");
- return PTR_ERR(ctx->gpio_reset);
- }
+ if (IS_ERR(ctx->gpio_reset))
+ return dev_err_probe(ctx->dev, PTR_ERR(ctx->gpio_reset),
+ "failed to get reset gpio from DT\n");
ctx->supplies[0].supply = "avcc12";
ctx->supplies[1].supply = "avcc33";
@@ -836,9 +835,7 @@ static int sii9234_init_resources(struct sii9234 *ctx,
ctx->supplies[3].supply = "cvcc12";
ret = devm_regulator_bulk_get(ctx->dev, 4, ctx->supplies);
if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(ctx->dev, "regulator_bulk failed\n");
- return ret;
+ dev_err_probe(ctx->dev, ret, "regulator_bulk failed\n");
}
ctx->client[I2C_MHL] = client;
@@ -911,10 +908,9 @@ static int sii9234_probe(struct i2c_client *client)
sii9234_irq_thread,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
"sii9234", ctx);
- if (ret < 0) {
- dev_err(dev, "failed to install IRQ handler\n");
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(dev, ret,
+ "failed to install IRQ handler\n");
ret = sii9234_init_resources(ctx, client);
if (ret < 0)
--
2.50.1
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