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mtd: do not use mtd->get_unmapped_area directly

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Remove direct usage of mtd->get_unmapped_area. Instead, just call
'mtd_get_unmapped_area()' which will return -EOPNOTSUPP if the function
is not implemented and test for this error code.

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 2011-12-30 14:31:57 +02:00 • committed by David Woodhouse
parent 10934478e4
commit cd621274b0
3 changed files with 14 additions and 20 deletions
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2
include/linux/mtd/mtd.h
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@ -280,6 +280,8 @@ static inline unsigned long mtd_get_unmapped_area(struct mtd_info *mtd,
unsigned long offset,
unsigned long flags)
{
if (!mtd->get_unmapped_area)
return -EOPNOTSUPP;
return mtd->get_unmapped_area(mtd, len, offset, flags);
}