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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2022-08-08 00:20:51 +0300
committerMiquel Raynal <miquel.raynal@bootlin.com>2022-09-21 11:38:46 +0300
commit2525a0abed6cd2d6add7714eb17347e65d278997 (patch)
tree309e587a8ea5e72ab9bd64a2c473c5ebbb7764a8 /drivers/mtd
parent79db205db52f173832e5f7d55055ae7144eb0086 (diff)
downloadlinux-2525a0abed6cd2d6add7714eb17347e65d278997.tar.xz
mtd: rawnand: orion: Use devm_clk_get_optional()
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
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/raw/orion_nand.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/mtd/nand/raw/orion_nand.c b/drivers/mtd/nand/raw/orion_nand.c
index 2c87c7d89205..1bfecf502216 100644
--- a/drivers/mtd/nand/raw/orion_nand.c
+++ b/drivers/mtd/nand/raw/orion_nand.c
@@ -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) {