From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Tue, 19 May 2020 12:59:48 +0000 (+0200)
Subject: mtd: rawnand: fsl_ifc: Stop using nand_release()
X-Git-Tag: v5.8-rc1~68^2~5^2~80
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e9f2f5a807541b6ad1f8ab73586650b0e1275cf1;p=users%2Fjedix%2Flinux-maple.git

mtd: rawnand: fsl_ifc: 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/20200519130035.1883-16-miquel.raynal@bootlin.com
---

diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c
index 2af09edf405b5..00ae7a910b032 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
@@ -1093,8 +1093,13 @@ err:
 static int fsl_ifc_nand_remove(struct platform_device *dev)
 {
 	struct fsl_ifc_mtd *priv = dev_get_drvdata(&dev->dev);
+	struct nand_chip *chip = &priv->chip;
+	int ret;
+
+	ret = mtd_device_unregister(nand_to_mtd(chip));
+	WARN_ON(ret);
+	nand_cleanup(chip);
 
-	nand_release(&priv->chip);
 	fsl_ifc_chip_remove(priv);
 
 	mutex_lock(&fsl_ifc_nand_mutex);