diff mbox series

[-next] btrfs: Remove the unused function scrub_calc_parity_bitmap_len()

Message ID 20220608012158.109334-1-yang.lee@linux.alibaba.com (mailing list archive)
State New, archived
Headers show
Series [-next] btrfs: Remove the unused function scrub_calc_parity_bitmap_len() | expand

Commit Message

Yang Li June 8, 2022, 1:21 a.m. UTC
bitmap_len = scrub_calc_parity_bitmap_len(), the only call point of this
function has been deleted, so it should also be removed.

Fix the following W=1 kernel warning:
fs/btrfs/scrub.c:2857:19: warning: unused function 'scrub_calc_parity_bitmap_len'

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 fs/btrfs/scrub.c | 5 -----
 1 file changed, 5 deletions(-)

Comments

David Sterba June 8, 2022, 9:20 p.m. UTC | #1
On Wed, Jun 08, 2022 at 09:21:58AM +0800, Yang Li wrote:
> bitmap_len = scrub_calc_parity_bitmap_len(), the only call point of this
> function has been deleted, so it should also be removed.
> 
> Fix the following W=1 kernel warning:
> fs/btrfs/scrub.c:2857:19: warning: unused function 'scrub_calc_parity_bitmap_len'
> 
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>

Thanks, fix folded to the patch as it's still in the development branch.
diff mbox series

Patch

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 46cac7c7f292..db700e6ec5a9 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -2854,11 +2854,6 @@  static void scrub_parity_check_and_repair(struct scrub_parity *sparity)
 	scrub_free_parity(sparity);
 }
 
-static inline int scrub_calc_parity_bitmap_len(int nsectors)
-{
-	return DIV_ROUND_UP(nsectors, BITS_PER_LONG) * sizeof(long);
-}
-
 static void scrub_parity_get(struct scrub_parity *sparity)
 {
 	refcount_inc(&sparity->refs);