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backlight: lm3630a_bl: Handle deferred probe

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Don't pollute dmesg on deferred probe and simplify the code with
dev_err_probe().

Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240305-backlight-probe-v2-5-609b0cf24bde@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2024-03-05 09:12:00 +01:00 committed by Lee Jones
parent 41f1b3edb5
commit b4c385b294
1 changed files with 3 additions and 4 deletions
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7
drivers/video/backlight/lm3630a_bl.c
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@ -560,10 +560,9 @@ static int lm3630a_probe(struct i2c_client *client)
/* pwm */
if (pdata->pwm_ctrl != LM3630A_PWM_DISABLE) {
pchip->pwmd = devm_pwm_get(pchip->dev, "lm3630a-pwm");
if (IS_ERR(pchip->pwmd)) {
dev_err(&client->dev, "fail : get pwm device\n");
return PTR_ERR(pchip->pwmd);
}
if (IS_ERR(pchip->pwmd))
return dev_err_probe(&client->dev, PTR_ERR(pchip->pwmd),
"fail : get pwm device\n");
pwm_init_state(pchip->pwmd, &pchip->pwmd_state);
}