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mtd: rawnand: orion: Use devm_clk_get_optional()

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Use devm_clk_get_optional() instead of hand writing it.

While at it, use dev_err_probe() to further simplify the code. This is also
less verbose if clk_get() returns -EPROBE_DEFER.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/a5bde48e3e1165dd65d1d1c1739e03ace1bef5d3.1659907229.git.christophe.jaillet@wanadoo.fr
This commit is contained in:
Christophe JAILLET 2022-08-07 23:20:51 +02:00 committed by Miquel Raynal
parent 79db205db5
commit 2525a0abed
1 changed files with 5 additions and 12 deletions
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17
drivers/mtd/nand/raw/orion_nand.c
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@ -170,18 +170,11 @@ static int __init orion_nand_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, info);
/* Not all platforms can gate the clock, so it is not
an error if the clock does not exists. */
info->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(info->clk)) {
ret = PTR_ERR(info->clk);
if (ret == -ENOENT) {
info->clk = NULL;
} else {
dev_err(&pdev->dev, "failed to get clock!\n");
return ret;
}
}
/* Not all platforms can gate the clock, so it is optional. */
info->clk = devm_clk_get_optional(&pdev->dev, NULL);
if (IS_ERR(info->clk))
return dev_err_probe(&pdev->dev, PTR_ERR(info->clk),
"failed to get clock!\n");
ret = clk_prepare_enable(info->clk);
if (ret) {