diff options
| author | Phil Edworthy <phil.edworthy@renesas.com> | 2022-05-12 19:50:33 +0100 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-05-16 18:34:38 +0200 |
| commit | 5794465b6fcfbaed304c8ebe8990f858eb2ed9a2 (patch) | |
| tree | 2d988766bace2e1dcba8594f63ffe1be3986a33c /drivers/mtd/nand | |
| parent | 6879854d16341ab67d61580fa988ad1b7e7cc040 (diff) | |
| download | linux-5794465b6fcfbaed304c8ebe8990f858eb2ed9a2.tar.gz linux-5794465b6fcfbaed304c8ebe8990f858eb2ed9a2.tar.bz2 linux-5794465b6fcfbaed304c8ebe8990f858eb2ed9a2.zip | |
mtd: rawnand: mpc5121: Check before clk_disable_unprepare() not needed
All code in clk_disable_unprepare() already checks the clk ptr using
IS_ERR_OR_NULL so there is no need to check it again before calling it.
A lot of other drivers already rely on this behaviour, so it's safe
to do so here.
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220512185033.46901-1-phil.edworthy@renesas.com
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/mpc5121_nfc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c b/drivers/mtd/nand/raw/mpc5121_nfc.c index 5b9271b9c326..800d774aed8e 100644 --- a/drivers/mtd/nand/raw/mpc5121_nfc.c +++ b/drivers/mtd/nand/raw/mpc5121_nfc.c @@ -595,8 +595,7 @@ static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd) struct nand_chip *chip = mtd_to_nand(mtd); struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip); - if (prv->clk) - clk_disable_unprepare(prv->clk); + clk_disable_unprepare(prv->clk); if (prv->csreg) iounmap(prv->csreg); |