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mtd-core: fix compiler warning 

Got this compile warning if MTD_WRITE support isn't set.

drivers/mtd/core.c: In function 'mtd_ioctl':
drivers/mtd/core.c:117:26: warning: unused variable 'ei' [-Wunused-variable]

Add a #ifdef to declaration of variable 'ei' to solve it.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Alexander Aring 2013-01-16 22:06:35 +01:00 committed by Sascha Hauer
parent cef34886b7
commit 65fd4afcf2
1 changed files with 2 additions and 0 deletions
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2
drivers/mtd/core.c
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@ -114,7 +114,9 @@ int mtd_ioctl(struct cdev *cdev, int request, void *buf)
struct mtd_ecc_stats *ecc = buf;
#endif
struct region_info_user *reg = buf;
#ifdef CONFIG_MTD_WRITE
struct erase_info_user *ei = buf;
#endif
loff_t *offset = buf;
switch (request) {