linux-kernel - [PATCH -next] xfs: Fix -Wunused-variable warning

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Message-ID: <20210611115950.32588-1-yuehaibing@huawei.com>
Date:   Fri, 11 Jun 2021 19:59:50 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <djwong@...nel.org>, <linux-xfs@...r.kernel.org>,
        <dchinner@...hat.com>
CC:     <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] xfs: Fix -Wunused-variable warning

If DEBUG is n, gcc warns:

fs/xfs/libxfs/xfs_ialloc.c:2032:20: warning: unused variable ‘agi’ [-Wunused-variable]

Move it info #ifdef block to fix this.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 fs/xfs/libxfs/xfs_ialloc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 2ed6de6faf8a..a9973edd3c0a 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -2029,7 +2029,9 @@ xfs_difree_finobt(
 	xfs_agino_t			agino,
 	struct xfs_inobt_rec_incore	*ibtrec) /* inobt record */
 {
+#ifdef DEBUG
 	struct xfs_agi			*agi = agbp->b_addr;
+#endif
 	struct xfs_btree_cur		*cur;
 	struct xfs_inobt_rec_incore	rec;
 	int				offset = agino - ibtrec->ir_startino;
-- 
2.17.1