mtd: nand: remove unused blockmask variable

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=73600b619bf8b9803a0610624a0e11f5ed8f761e
Commit:     73600b619bf8b9803a0610624a0e11f5ed8f761e
Parent:     17b694a5476de09e119c517dcc3b71eff6835bdf
Author:     Corentin Labbe <clabbe.montjoie at gmail.com>
AuthorDate: Sat Sep 2 10:49:38 2017 +0200
Committer:  Boris Brezillon <boris.brezillon at free-electrons.com>
CommitDate: Mon Sep 18 14:51:02 2017 +0200

    mtd: nand: remove unused blockmask variable
    
    This patch fix the following build warning:
    drivers/mtd/nand/nand_base.c:2671:30: attention : variable ‘blockmask’ set but not used [-Wunused-but-set-variable]
    
    Fixes: 0b4773fd1649 ("mtd: nand: Drop unused cached programming support")
    Signed-off-by: Corentin Labbe <clabbe.montjoie at gmail.com>
    Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
---
 drivers/mtd/nand/nand_base.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index bcc8cef1..12edaae 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2668,7 +2668,7 @@ static uint8_t *nand_fill_oob(struct mtd_info *mtd, uint8_t *oob, size_t len,
 static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
 			     struct mtd_oob_ops *ops)
 {
-	int chipnr, realpage, page, blockmask, column;
+	int chipnr, realpage, page, column;
 	struct nand_chip *chip = mtd_to_nand(mtd);
 	uint32_t writelen = ops->len;
 
@@ -2704,7 +2704,6 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
 
 	realpage = (int)(to >> chip->page_shift);
 	page = realpage & chip->pagemask;
-	blockmask = (1 << (chip->phys_erase_shift - chip->page_shift)) - 1;
 
 	/* Invalidate the page cache, when we write to the cached page */
 	if (to <= ((loff_t)chip->pagebuf << chip->page_shift) &&