Commit 2525a0ab authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Miquel Raynal
Browse files

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: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/a5bde48e3e1165dd65d1d1c1739e03ace1bef5d3.1659907229.git.christophe.jaillet@wanadoo.fr
parent 79db205d

drivers/mtd/nand/raw/orion_nand.c

+5 −12
Original line number Diff line number Diff line
@@ -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) {