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iio: adc: rcar-gyroadc: Simplify with dev_err_probe() 

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>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20200829064726.26268-7-krzk@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Krzysztof Kozlowski 2020-08-29 08:47:15 +02:00 committed by Jonathan Cameron
parent a3e584fab6
commit 6d2710ce2c
1 changed files with 3 additions and 6 deletions
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9
drivers/iio/adc/rcar-gyroadc.c
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@ -495,12 +495,9 @@ static int rcar_gyroadc_probe(struct platform_device *pdev)
return PTR_ERR(priv->regs);
priv->clk = devm_clk_get(dev, "fck");
if (IS_ERR(priv->clk)) {
ret = PTR_ERR(priv->clk);
if (ret != -EPROBE_DEFER)
dev_err(dev, "Failed to get IF clock (ret=%i)\n", ret);
return ret;
}
if (IS_ERR(priv->clk))
return dev_err_probe(dev, PTR_ERR(priv->clk),
"Failed to get IF clock\n");
ret = rcar_gyroadc_parse_subdevs(indio_dev);
if (ret)