mm/migrate: remove redundant variables used in a for-loop

The variable addr is being set and incremented in a for-loop but not
actually being used.  It is redundant and so addr and also variable
start can be removed.

Link: https://lkml.kernel.org/r/20211221185729.609630-1-colin.i.king@gmail.com
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed