mtd: rawnand: pasemi: Stop using nand_release()
authorMiquel Raynal <miquel.raynal@bootlin.com>
Tue, 19 May 2020 13:00:14 +0000 (15:00 +0200)
committerMiquel Raynal <miquel.raynal@bootlin.com>
Sun, 31 May 2020 08:53:35 +0000 (10:53 +0200)
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>
Link: https://lore.kernel.org/linux-mtd/20200519130035.1883-42-miquel.raynal@bootlin.com
drivers/mtd/nand/raw/pasemi_nand.c

index 066ff6dc9a239b66be1b4a551c59c7b1deda3a28..d8eca8c3fdcd8f471d27af10d3fa01d54ea2aa1d 100644 (file)
@@ -169,6 +169,7 @@ static int pasemi_nand_probe(struct platform_device *ofdev)
 static int pasemi_nand_remove(struct platform_device *ofdev)
 {
        struct nand_chip *chip;
+       int ret;
 
        if (!pasemi_nand_mtd)
                return 0;
@@ -176,7 +177,9 @@ static int pasemi_nand_remove(struct platform_device *ofdev)
        chip = mtd_to_nand(pasemi_nand_mtd);
 
        /* Release resources, unregister device */
-       nand_release(chip);
+       ret = mtd_device_unregister(pasemi_nand_mtd);
+       WARN_ON(ret);
+       nand_cleanup(chip);
 
        release_region(lpcctl, 4);