diff mbox series

[v2,05/62] mtd: rawnand: cadence: Stop using nand_release()

Message ID 20200519130035.1883-6-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/cadence-nand-controller.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Miquel Raynal May 24, 2020, 7:08 p.m. UTC | #1 
On Tue, 2020-05-19 at 12:59:38 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/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index e7abb15c7253..c405722adfe1 100644
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -2780,9 +2780,14 @@  static int cadence_nand_chip_init(struct cdns_nand_ctrl *cdns_ctrl,
 static void cadence_nand_chips_cleanup(struct cdns_nand_ctrl *cdns_ctrl)
 {
 	struct cdns_nand_chip *entry, *temp;
+	struct nand_chip *chip;
+	int ret;
 
 	list_for_each_entry_safe(entry, temp, &cdns_ctrl->chips, node) {
-		nand_release(&entry->chip);
+		chip = &entry->chip;
+		ret = mtd_device_unregister(nand_to_mtd(chip));
+		WARN_ON(ret);
+		nand_cleanup(chip);
 		list_del(&entry->node);
 	}
 }