mtd: rawnand: mxic: Stop using nand_release()

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/20200519130035.1883-31-miquel.raynal@bootlin.com

diff --git a/drivers/mtd/nand/raw/mxic_nand.c b/drivers/mtd/nand/raw/mxic_nand.c
index 5a5a5b3..57f3672 100644 (file)
--- a/drivers/mtd/nand/raw/mxic_nand.c
+++ b/drivers/mtd/nand/raw/mxic_nand.c
@@ -556,8 +556,13 @@ fail:
 static int mxic_nfc_remove(struct platform_device *pdev)
 {
        struct mxic_nand_ctlr *nfc = platform_get_drvdata(pdev);
+       struct nand_chip *chip = &nfc->chip;
+       int ret;
+
+       ret = mtd_device_unregister(nand_to_mtd(chip));
+       WARN_ON(ret);
+       nand_cleanup(chip);
 
-       nand_release(&nfc->chip);
        mxic_nfc_clk_disable(nfc);
        return 0;
 }