diff mbox series

[v2,16/62] mtd: rawnand: fsl_upm: Stop using nand_release()

Message ID 20200519130035.1883-17-miquel.raynal@bootlin.com
State Accepted
Headers show
Series mtd: rawnand: Get rid of nand_release() | expand

Commit Message

Miquel Raynal May 19, 2020, 12:59 p.m. UTC 
This helper is not very useful and very often people get confused:
they use nand_release() instead of nand_cleanup().

Let's stop using nand_release() by calling mtd_device_unregister() and
nand_cleanup() directly.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 drivers/mtd/nand/raw/fsl_upm.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

Comments

Miquel Raynal May 24, 2020, 7:07 p.m. UTC | #1 
On Tue, 2020-05-19 at 12:59:49 UTC, Miquel Raynal wrote:
> This helper is not very useful and very often people get confused:
> they use nand_release() instead of nand_cleanup().
> 
> Let's stop using nand_release() by calling mtd_device_unregister() and
> nand_cleanup() directly.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next.

Miquel
diff mbox series

Patch

diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c
index f31fae3a4c68..627deb26db51 100644
--- a/drivers/mtd/nand/raw/fsl_upm.c
+++ b/drivers/mtd/nand/raw/fsl_upm.c
@@ -317,10 +317,13 @@  static int fun_probe(struct platform_device *ofdev)
 static int fun_remove(struct platform_device *ofdev)
 {
 	struct fsl_upm_nand *fun = dev_get_drvdata(&ofdev->dev);
-	struct mtd_info *mtd = nand_to_mtd(&fun->chip);
-	int i;
+	struct nand_chip *chip = &fun->chip;
+	struct mtd_info *mtd = nand_to_mtd(chip);
+	int ret, i;
 
-	nand_release(&fun->chip);
+	ret = mtd_device_unregister(mtd);
+	WARN_ON(ret);
+	nand_cleanup(chip);
 	kfree(mtd->name);
 
 	for (i = 0; i < fun->mchip_count; i++) {