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pwm: jz4740: Simplify with dev_err_probe()

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Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Krzysztof Kozlowski 2020-08-26 16:47:43 +02:00 committed by Thierry Reding
parent 85a5745f17
commit c0bfe9606e
1 changed files with 3 additions and 6 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

9
drivers/pwm/pwm-jz4740.c
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@ -60,12 +60,9 @@ static int jz4740_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
snprintf(name, sizeof(name), "timer%u", pwm->hwpwm); snprintf(name, sizeof(name), "timer%u", pwm->hwpwm);
clk = clk_get(chip->dev, name); clk = clk_get(chip->dev, name);
if (IS_ERR(clk)) { if (IS_ERR(clk))
if (PTR_ERR(clk) != -EPROBE_DEFER) return dev_err_probe(chip->dev, PTR_ERR(clk),
dev_err(chip->dev, "Failed to get clock: %pe", clk); "Failed to get clock\n");
return PTR_ERR(clk);
}
err = clk_prepare_enable(clk); err = clk_prepare_enable(clk);
if (err < 0) { if (err < 0) {