[PATCH 16/26] mtd: nand: jz4740_nand: remove unnecessary platform_set_drvdata()

Jingoo Han jg1.han at samsung.com
Tue May 7 02:38:25 EDT 2013


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 at samsung.com>
---
 drivers/mtd/nand/jz4740_nand.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
index b76460e..698a4d1 100644
--- a/drivers/mtd/nand/jz4740_nand.c
+++ b/drivers/mtd/nand/jz4740_nand.c
@@ -538,7 +538,6 @@ err_unclaim_banks:
 err_gpio_busy:
 	if (pdata && gpio_is_valid(pdata->busy_gpio))
 		gpio_free(pdata->busy_gpio);
-	platform_set_drvdata(pdev, NULL);
 err_iounmap_mmio:
 	jz_nand_iounmap_resource(nand->mem, nand->base);
 err_free:
@@ -570,7 +569,6 @@ static int jz_nand_remove(struct platform_device *pdev)
 
 	jz_nand_iounmap_resource(nand->mem, nand->base);
 
-	platform_set_drvdata(pdev, NULL);
 	kfree(nand);
 
 	return 0;
-- 
1.7.2.5





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