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mtd: rawnand: cafe: Stop using nand_release()

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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/20200519130035.1883-7-miquel.raynal@bootlin.com
This commit is contained in:
Miquel Raynal 2020-05-19 14:59:39 +02:00
parent 8b88f4e0a8
commit 544bac8999
1 changed files with 4 additions and 1 deletions
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5
drivers/mtd/nand/raw/cafe_nand.c
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@ -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);