linux-mtd.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] mtd: nand: Remove in vain memset() in nand_onfi_get_features()
@ 2015-03-25 13:33 Richard Weinberger
  2015-05-07  6:45 ` Brian Norris
  0 siblings, 1 reply; 2+ messages in thread
From: Richard Weinberger @ 2015-03-25 13:33 UTC (permalink / raw)
  To: computersforpeace; +Cc: linux-mtd, dwmw2, linux-kernel, Richard Weinberger

As all four bytes are written in any case the memset() is in vain.

Signed-off-by: Richard Weinberger <richard@nod.at>
---
 drivers/mtd/nand/nand_base.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index df7eb4f..030a043 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2909,9 +2909,6 @@ static int nand_onfi_get_features(struct mtd_info *mtd, struct nand_chip *chip,
 	      & ONFI_OPT_CMD_SET_GET_FEATURES))
 		return -EINVAL;
 
-	/* clear the sub feature parameters */
-	memset(subfeature_param, 0, ONFI_SUBFEATURE_PARAM_LEN);
-
 	chip->cmdfunc(mtd, NAND_CMD_GET_FEATURES, addr, -1);
 	for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i)
 		*subfeature_param++ = chip->read_byte(mtd);
-- 
1.8.4.5

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] mtd: nand: Remove in vain memset() in nand_onfi_get_features()
  2015-03-25 13:33 [PATCH] mtd: nand: Remove in vain memset() in nand_onfi_get_features() Richard Weinberger
@ 2015-05-07  6:45 ` Brian Norris
  0 siblings, 0 replies; 2+ messages in thread
From: Brian Norris @ 2015-05-07  6:45 UTC (permalink / raw)
  To: Richard Weinberger; +Cc: linux-mtd, dwmw2, linux-kernel

On Wed, Mar 25, 2015 at 02:33:09PM +0100, Richard Weinberger wrote:
> As all four bytes are written in any case the memset() is in vain.
> 
> Signed-off-by: Richard Weinberger <richard@nod.at>

Applied to l2-mtd.git.

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2015-05-07  6:46 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-03-25 13:33 [PATCH] mtd: nand: Remove in vain memset() in nand_onfi_get_features() Richard Weinberger
2015-05-07  6:45 ` Brian Norris

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).