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authorArnd Bergmann <arnd@arndb.de>2018-01-23 00:09:12 +0300
committerJ. Bruce Fields <bfields@redhat.com>2018-02-08 21:40:17 +0300
commit2285ae760de2cbe4b91a55c0a8033ec332fb8049 (patch)
tree258bb6f9e3be69e9bea33af4c08094f7fddba0f3 /fs
parent39ca1bf624b6b82cc895b0217889eaaf572a7913 (diff)
downloadlinux-2285ae760de2cbe4b91a55c0a8033ec332fb8049.tar.xz
NFSD: hide unused svcxdr_dupstr()
There is now only one caller left for svcxdr_dupstr() and this is inside of an #ifdef, so we can get a warning when the option is disabled: fs/nfsd/nfs4xdr.c:241:1: error: 'svcxdr_dupstr' defined but not used [-Werror=unused-function] This changes the remaining caller to use a nicer IS_ENABLED() check, which lets the compiler drop the unused code silently. Fixes: e40d99e6183e ("NFSD: Clean up symlink argument XDR decoders") Suggested-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfsd/nfs4xdr.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index e4395abd0f2b..e502fd16246b 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -455,8 +455,8 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
}
label->len = 0;
-#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
- if (bmval[2] & FATTR4_WORD2_SECURITY_LABEL) {
+ if (IS_ENABLED(CONFIG_NFSD_V4_SECURITY_LABEL) &&
+ bmval[2] & FATTR4_WORD2_SECURITY_LABEL) {
READ_BUF(4);
len += 4;
dummy32 = be32_to_cpup(p++); /* lfs: we don't use it */
@@ -476,7 +476,6 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
if (!label->data)
return nfserr_jukebox;
}
-#endif
if (bmval[2] & FATTR4_WORD2_MODE_UMASK) {
if (!umask)
goto xdr_error;