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pwm: sifive: 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: Palmer Dabbelt <palmerdabbelt@google.com>
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 16:47:45 +02:00 committed by Thierry Reding
parent 836719f894
commit 5530fcaf9c
1 changed files with 3 additions and 5 deletions
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8
drivers/pwm/pwm-sifive.c
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@ -254,11 +254,9 @@ static int pwm_sifive_probe(struct platform_device *pdev)
return PTR_ERR(ddata->regs); return PTR_ERR(ddata->regs);
ddata->clk = devm_clk_get(dev, NULL); ddata->clk = devm_clk_get(dev, NULL);
if (IS_ERR(ddata->clk)) { if (IS_ERR(ddata->clk))
if (PTR_ERR(ddata->clk) != -EPROBE_DEFER) return dev_err_probe(dev, PTR_ERR(ddata->clk),
dev_err(dev, "Unable to find controller clock\n"); "Unable to find controller clock\n");
return PTR_ERR(ddata->clk);
}
ret = clk_prepare_enable(ddata->clk); ret = clk_prepare_enable(ddata->clk);
if (ret) { if (ret) {