mtd: nand: docg4: remove unnecessary platform_set_drvdata()
authorJingoo Han <jg1.han@samsung.com>
Tue, 7 May 2013 06:34:48 +0000 (15:34 +0900)
committerDavid Woodhouse <David.Woodhouse@intel.com>
Mon, 5 Aug 2013 19:58:42 +0000 (20:58 +0100)
The driver core clears the driver data to NULL after device_release
or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
(device-core: Ensure drvdata = NULL when no driver is bound).
Thus, it is not needed to manually clear the device driver data to NULL.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Mike Dunn <mikedunn@newsguy.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
drivers/mtd/nand/docg4.c

index fa25e7a08134d1cc6bf3d0a68eb15da42a44524b..dc86d4a3c3ddbbee5ef8e84486d31024cae28fba 100644 (file)
@@ -1368,7 +1368,6 @@ static int __init probe_docg4(struct platform_device *pdev)
                struct nand_chip *nand = mtd->priv;
                struct docg4_priv *doc = nand->priv;
                nand_release(mtd); /* deletes partitions and mtd devices */
-               platform_set_drvdata(pdev, NULL);
                free_bch(doc->bch);
                kfree(mtd);
        }
@@ -1380,7 +1379,6 @@ static int __exit cleanup_docg4(struct platform_device *pdev)
 {
        struct docg4_priv *doc = platform_get_drvdata(pdev);
        nand_release(doc->mtd);
-       platform_set_drvdata(pdev, NULL);
        free_bch(doc->bch);
        kfree(doc->mtd);
        iounmap(doc->virtadr);