diff mbox series

[v2,06/62] mtd: rawnand: cafe: Stop using nand_release()

Message ID 20200519130035.1883-7-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/cafe_nand.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Miquel Raynal May 24, 2020, 7:08 p.m. UTC | #1 
On Tue, 2020-05-19 at 12:59:39 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/cafe_nand.c b/drivers/mtd/nand/raw/cafe_nand.c
index 2a0df13df5f3..92173790f20b 100644
--- a/drivers/mtd/nand/raw/cafe_nand.c
+++ b/drivers/mtd/nand/raw/cafe_nand.c
@@ -807,11 +807,14 @@  static void cafe_nand_remove(struct pci_dev *pdev)
 	struct mtd_info *mtd = pci_get_drvdata(pdev);
 	struct nand_chip *chip = mtd_to_nand(mtd);
 	struct cafe_priv *cafe = nand_get_controller_data(chip);
+	int ret;
 
 	/* Disable NAND IRQ in global IRQ mask register */
 	cafe_writel(cafe, ~1 & cafe_readl(cafe, GLOBAL_IRQ_MASK), GLOBAL_IRQ_MASK);
 	free_irq(pdev->irq, mtd);
-	nand_release(chip);
+	ret = mtd_device_unregister(mtd);
+	WARN_ON(ret);
+	nand_cleanup(chip);
 	free_rs(cafe->rs);
 	pci_iounmap(pdev, cafe->mmio);
 	dma_free_coherent(&cafe->pdev->dev, 2112, cafe->dmabuf, cafe->dmaaddr);