md: raid5-cache: Remove set but unused variable

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Remove the variable offset in r5c_tree_index() to avoid a "set but not
used" compilation warning when compiling with W=1.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Song Liu <songliubraving@fb.com>

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Damien Le Moal 2020-07-16 13:54:41 +09:00 • committed by Song Liu

parent 5e3b8a8d59

commit 52923083b5

1 changed files with 1 additions and 3 deletions

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drivers/md/raid5-cache.c

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