diff mbox series

[v2,58/62] mtd: rawnand: txx9ndfmc: Stop using nand_release()

Message ID 20200519130035.1883-59-miquel.raynal@bootlin.com
State Accepted
Headers show
Series mtd: rawnand: Get rid of nand_release() | expand

Commit Message

Miquel Raynal May 19, 2020, 1 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/txx9ndfmc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Miquel Raynal May 24, 2020, 7:03 p.m. UTC | #1 
On Tue, 2020-05-19 at 13:00:31 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/txx9ndfmc.c b/drivers/mtd/nand/raw/txx9ndfmc.c
index 2642d5bb3241..47d966871445 100644
--- a/drivers/mtd/nand/raw/txx9ndfmc.c
+++ b/drivers/mtd/nand/raw/txx9ndfmc.c
@@ -371,7 +371,7 @@  static int __init txx9ndfmc_probe(struct platform_device *dev)
 static int __exit txx9ndfmc_remove(struct platform_device *dev)
 {
 	struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev);
-	int i;
+	int ret, i;
 
 	if (!drvdata)
 		return 0;
@@ -385,7 +385,9 @@  static int __exit txx9ndfmc_remove(struct platform_device *dev)
 		chip = mtd_to_nand(mtd);
 		txx9_priv = nand_get_controller_data(chip);
 
-		nand_release(chip);
+		ret = mtd_device_unregister(nand_to_mtd(chip));
+		WARN_ON(ret);
+		nand_cleanup(chip);
 		kfree(txx9_priv->mtdname);
 		kfree(txx9_priv);
 	}