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mtd: do use mtd->point directly

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Remove direct usage of the "mtd->point" function pointer. Instead,
test the mtd_point() return code for '-EOPNOTSUPP'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Artem Bityutskiy 2011-12-28 15:55:42 +02:00 • committed by David Woodhouse
parent fc002e3c32
commit 10934478e4
4 changed files with 15 additions and 16 deletions
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2
include/linux/mtd/mtd.h
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@ -259,6 +259,8 @@ static inline int mtd_point(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, void **virt, resource_size_t *phys)
{
*retlen = 0;
if (!mtd->point)
return -EOPNOTSUPP;
return mtd->point(mtd, from, len, retlen, virt, phys);
}