These functions always return '0' and no callers use the return value. So make it a void function.
This eliminates the following coccicheck warning: ./fs/jfs/jfs_txnmgr.c:1365:5-7: Unneeded variable: "rc". Return "0" on line 1414 ./fs/jfs/jfs_txnmgr.c:1422:5-7: Unneeded variable: "rc". Return "0" on line 1527 Reported-by: Abaci Robot <ab...@linux.alibaba.com> Signed-off-by: Yang Li <yang....@linux.alibaba.com> --- fs/jfs/jfs_txnmgr.c | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-) diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index dca8edd..c42bf86 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -1365,9 +1365,8 @@ int txCommit(tid_t tid, /* transaction identifier */ * * RETURN : */ -static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd) +static void txLog(struct jfs_log *log, struct tblock *tblk, struct commit *cd) { - int rc = 0; struct inode *ip; lid_t lid; struct tlock *tlck; @@ -1414,7 +1413,7 @@ static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd) } } - return rc; + return; } /* @@ -1422,10 +1421,9 @@ static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd) * * function: log inode tlock and format maplock to update bmap; */ -static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, - struct tlock * tlck, struct commit * cd) +static void diLog(struct jfs_log *log, struct tblock *tblk, struct lrd *lrd, + struct tlock *tlck, struct commit *cd) { - int rc = 0; struct metapage *mp; pxd_t *pxd; struct pxd_lock *pxdlock; @@ -1527,7 +1525,7 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, } #endif /* _JFS_WIP */ - return rc; + return; } /* @@ -1535,8 +1533,8 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, * * function: log data tlock */ -static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, - struct tlock * tlck) +static void dataLog(struct jfs_log *log, struct tblock *tblk, struct lrd *lrd, + struct tlock *tlck) { struct metapage *mp; pxd_t *pxd; @@ -1562,7 +1560,7 @@ static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, metapage_homeok(mp); discard_metapage(mp); tlck->mp = NULL; - return 0; + return; } PXDaddress(pxd, mp->index); @@ -1573,7 +1571,7 @@ static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, /* mark page as homeward bound */ tlck->flag |= tlckWRITEPAGE; - return 0; + return; } /* -- 1.8.3.1