diff mbox series

nand: onenand: samsung: remove variable 'tmp' set but not used

Message ID 1574424534-141265-1-git-send-email-chenwandun@huawei.com
State Accepted
Headers show
Series nand: onenand: samsung: remove variable 'tmp' set but not used | expand

Commit Message

Chen Wandun Nov. 22, 2019, 12:08 p.m. UTC
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/mtd/nand/onenand/samsung_mtd.c: In function s3c_onenand_check_lock_status:
drivers/mtd/nand/onenand/samsung_mtd.c:731:6: warning: variable tmp set but not used [-Wunused-but-set-variable]

Signed-off-by: Chen Wandun <chenwandun@huawei.com>
---
 drivers/mtd/nand/onenand/samsung_mtd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Miquel Raynal Jan. 14, 2020, 5:08 p.m. UTC | #1
On Fri, 2019-11-22 at 12:08:54 UTC, Chen Wandun wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
> drivers/mtd/nand/onenand/samsung_mtd.c: In function s3c_onenand_check_lock_status:
> drivers/mtd/nand/onenand/samsung_mtd.c:731:6: warning: variable tmp set but not used [-Wunused-but-set-variable]
> 
> Signed-off-by: Chen Wandun <chenwandun@huawei.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel
Miquel Raynal Jan. 14, 2020, 5:29 p.m. UTC | #2
Hello,

Miquel Raynal <miquel.raynal@bootlin.com> wrote on Tue, 14 Jan 2020
18:08:49 +0100:

> On Fri, 2019-11-22 at 12:08:54 UTC, Chen Wandun wrote:
> > Fixes gcc '-Wunused-but-set-variable' warning:
> > drivers/mtd/nand/onenand/samsung_mtd.c: In function s3c_onenand_check_lock_status:
> > drivers/mtd/nand/onenand/samsung_mtd.c:731:6: warning: variable tmp set but not used [-Wunused-but-set-variable]
> > 
> > Signed-off-by: Chen Wandun <chenwandun@huawei.com>  
> 
> Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

As an FYI, the subject prefix should have been "mtd: onenand: samsung:". I
changed it before applying.


Thanks,
Miquèl
diff mbox series

Patch

diff --git a/drivers/mtd/nand/onenand/samsung_mtd.c b/drivers/mtd/nand/onenand/samsung_mtd.c
index 55e5536..3573b12 100644
--- a/drivers/mtd/nand/onenand/samsung_mtd.c
+++ b/drivers/mtd/nand/onenand/samsung_mtd.c
@@ -728,13 +728,12 @@  static void s3c_onenand_check_lock_status(struct mtd_info *mtd)
 	struct onenand_chip *this = mtd->priv;
 	struct device *dev = &onenand->pdev->dev;
 	unsigned int block, end;
-	int tmp;
 
 	end = this->chipsize >> this->erase_shift;
 
 	for (block = 0; block < end; block++) {
 		unsigned int mem_addr = onenand->mem_addr(block, 0, 0);
-		tmp = s3c_read_cmd(CMD_MAP_01(onenand, mem_addr));
+		s3c_read_cmd(CMD_MAP_01(onenand, mem_addr));
 
 		if (s3c_read_reg(INT_ERR_STAT_OFFSET) & LOCKED_BLK) {
 			dev_err(dev, "block %d is write-protected!\n", block);