Compiler warning unused variables when NFS_V4_2 is configured and NFSD_V4 is not: fs/nfs/super.c:90:40: warning: unused variable 'nfs_ssc_clnt_ops_tbl' static const struct nfs_ssc_client_ops nfs_ssc_clnt_ops_tbl = { fs/nfs/nfs4file.c:410:41: warning: unused variable 'nfs4_ssc_clnt_ops_tbl' static const struct nfs4_ssc_client_ops nfs4_ssc_clnt_ops_tbl = { Fix by moving nfs_ssc_clnt_ops_tbl and nfs4_ssc_clnt_ops_tbl to under NFSD_V4 since they are only used when NFSD_V4 is configured. Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Dai Ngo <dai.ngo@xxxxxxxxxx> --- fs/nfs/nfs4file.c | 2 ++ fs/nfs/super.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 441a2fa073c8..400c8db05808 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -313,6 +313,7 @@ static loff_t nfs42_remap_file_range(struct file *src_file, loff_t src_off, return ret < 0 ? ret : count; } +#ifdef CONFIG_NFSD_V4 static int read_name_gen = 1; #define SSC_READ_NAME_BODY "ssc_read_%d" @@ -411,6 +412,7 @@ static const struct nfs4_ssc_client_ops nfs4_ssc_clnt_ops_tbl = { .sco_open = __nfs42_ssc_open, .sco_close = __nfs42_ssc_close, }; +#endif /* CONFIG_NFSD_V4 */ /** * nfs42_ssc_register_ops - Wrapper to register NFS_V4 ops in nfs_common diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 94885c6f8f54..a7af01bad344 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -86,7 +86,7 @@ const struct super_operations nfs_sops = { }; EXPORT_SYMBOL_GPL(nfs_sops); -#ifdef CONFIG_NFS_V4_2 +#ifdef CONFIG_NFSD_V4 static const struct nfs_ssc_client_ops nfs_ssc_clnt_ops_tbl = { .sco_sb_deactive = nfs_sb_deactive, }; -- 2.9.5