For CONFIG_XFS_DEBUG unset, xfs_iwalk_run_callbacks() generates the
following warning for when building with W=1:
fs/xfs/xfs_iwalk.c: In function ‘xfs_iwalk_run_callbacks’:
fs/xfs/xfs_iwalk.c:354:42: error: variable ‘irec’ set but not used [-Werror=unused-but-set-variable]
354 | struct xfs_inobt_rec_incore *irec;
| ^~~~
cc1: all warnings being treated as errors
Mark irec as __maybe_unused to clear the warning.
Signed-off-by: John Garry <john.g.garry@xxxxxxxxxx>
---
fs/xfs/xfs_iwalk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/xfs/xfs_iwalk.c b/fs/xfs/xfs_iwalk.c
index 01b55f03a102..a92030611ff4 100644
--- a/fs/xfs/xfs_iwalk.c
+++ b/fs/xfs/xfs_iwalk.c
@@ -351,7 +351,7 @@ xfs_iwalk_run_callbacks(
int *has_more)
{
struct xfs_mount *mp = iwag->mp;
- struct xfs_inobt_rec_incore *irec;
+ struct xfs_inobt_rec_incore __maybe_unused *irec;
xfs_agino_t next_agino;
int error;
--
2.31.1
