mtd: spi-nor: Use write_sr for write status

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=fd7252346b2b005ea5c5f1b432a63dbb9bb05768
Commit:     fd7252346b2b005ea5c5f1b432a63dbb9bb05768
Parent:     a3d22a55cda99bcd151836f39ddd329af6cb1d30
Author:     Jagan Teki <jteki at openedev.com>
AuthorDate: Wed Aug 19 15:26:43 2015 +0530
Committer:  Brian Norris <computersforpeace at gmail.com>
CommitDate: Fri Sep 11 15:53:48 2015 -0700

    mtd: spi-nor: Use write_sr for write status
    
    Use existing write_sr() call instead of decoding and
    calling nor->write_reg separately.
    
    Signed-off-by: Jagan Teki <jteki at openedev.com>
    Cc: David Woodhouse <dwmw2 at infradead.org>
    Signed-off-by: Brian Norris <computersforpeace at gmail.com>
---
 drivers/mtd/spi-nor/spi-nor.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 22cca87..3694f66 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -868,8 +868,7 @@ static int macronix_quad_enable(struct spi_nor *nor)
 	val = read_sr(nor);
 	write_enable(nor);
 
-	nor->cmd_buf[0] = val | SR_QUAD_EN_MX;
-	nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0);
+	write_sr(nor, val | SR_QUAD_EN_MX);
 
 	if (spi_nor_wait_till_ready(nor))
 		return 1;