In case of error during resource acquisition driver should print error message only in case it is not deferred probe, using dev_err_probe helper solves the issue. Moreover it records defer probe reason for debugging.
Signed-off-by: Andrzej Hajda a.hajda@samsung.com --- drivers/gpu/drm/bridge/sil-sii8620.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c index 92acd336aa89..389c1f029774 100644 --- a/drivers/gpu/drm/bridge/sil-sii8620.c +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -2299,10 +2299,9 @@ static int sii8620_probe(struct i2c_client *client, INIT_LIST_HEAD(&ctx->mt_queue);
ctx->clk_xtal = devm_clk_get(dev, "xtal"); - if (IS_ERR(ctx->clk_xtal)) { - dev_err(dev, "failed to get xtal clock from DT\n"); - return PTR_ERR(ctx->clk_xtal); - } + if (IS_ERR(ctx->clk_xtal)) + return dev_err_probe(dev, PTR_ERR(ctx->clk_xtal), + "failed to get xtal clock from DT\n");
if (!client->irq) { dev_err(dev, "no irq provided\n"); @@ -2313,16 +2312,14 @@ static int sii8620_probe(struct i2c_client *client, sii8620_irq_thread, IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "sii8620", 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");
ctx->gpio_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); - if (IS_ERR(ctx->gpio_reset)) { - dev_err(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(dev, PTR_ERR(ctx->gpio_reset), + "failed to get reset gpio from DT\n");
ctx->supplies[0].supply = "cvcc10"; ctx->supplies[1].supply = "iovcc18";