fs/afs/dir_edit.c:71:12: warning: variable before set but not used [-Wunused-but-set-variable] fs/afs/dir_edit.c:71:20: warning: variable after set but not used [-Wunused-but-set-variable] fs/afs/dir_edit.c:96:12: warning: variable before set but not used [-Wunused-but-set-variable] fs/afs/dir_edit.c:96:20: warning: variable after set but not used [-Wunused-but-set-variable]
They are never used, so can be removed. Signed-off-by: YueHaibing <[email protected]> --- fs/afs/dir_edit.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/fs/afs/dir_edit.c b/fs/afs/dir_edit.c index d4fbe5f..b108528 100644 --- a/fs/afs/dir_edit.c +++ b/fs/afs/dir_edit.c @@ -68,13 +68,11 @@ static int afs_find_contig_bits(union afs_xdr_dir_block *block, unsigned int nr_ static void afs_set_contig_bits(union afs_xdr_dir_block *block, int bit, unsigned int nr_slots) { - u64 mask, before, after; + u64 mask; mask = (1 << nr_slots) - 1; mask <<= bit; - before = *(u64 *)block->hdr.bitmap; - block->hdr.bitmap[0] |= (u8)(mask >> 0 * 8); block->hdr.bitmap[1] |= (u8)(mask >> 1 * 8); block->hdr.bitmap[2] |= (u8)(mask >> 2 * 8); @@ -83,8 +81,6 @@ static void afs_set_contig_bits(union afs_xdr_dir_block *block, block->hdr.bitmap[5] |= (u8)(mask >> 5 * 8); block->hdr.bitmap[6] |= (u8)(mask >> 6 * 8); block->hdr.bitmap[7] |= (u8)(mask >> 7 * 8); - - after = *(u64 *)block->hdr.bitmap; } /* @@ -93,13 +89,11 @@ static void afs_set_contig_bits(union afs_xdr_dir_block *block, static void afs_clear_contig_bits(union afs_xdr_dir_block *block, int bit, unsigned int nr_slots) { - u64 mask, before, after; + u64 mask; mask = (1 << nr_slots) - 1; mask <<= bit; - before = *(u64 *)block->hdr.bitmap; - block->hdr.bitmap[0] &= ~(u8)(mask >> 0 * 8); block->hdr.bitmap[1] &= ~(u8)(mask >> 1 * 8); block->hdr.bitmap[2] &= ~(u8)(mask >> 2 * 8); @@ -108,8 +102,6 @@ static void afs_clear_contig_bits(union afs_xdr_dir_block *block, block->hdr.bitmap[5] &= ~(u8)(mask >> 5 * 8); block->hdr.bitmap[6] &= ~(u8)(mask >> 6 * 8); block->hdr.bitmap[7] &= ~(u8)(mask >> 7 * 8); - - after = *(u64 *)block->hdr.bitmap; } /* -- 2.7.4
