[v4,32/33] NFSD: Squash an annoying compiler warning
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Message ID 20200530133053.10117.49466.stgit@klimt.1015granger.net
State New
Headers show
Series
  • Possible NFSD patches for v5.8
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Commit Message

Chuck Lever May 30, 2020, 1:30 p.m. UTC
Clean up: Fix gcc empty-body warning when -Wextra is used.

../fs/nfsd/nfs4state.c:3898:3: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body]

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfsd/nfs4state.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Patch
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diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 88433be551b7..8b83341cae6b 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3881,12 +3881,11 @@  nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	unconf = find_unconfirmed_client_by_name(&clname, nn);
 	if (unconf)
 		unhash_client_locked(unconf);
+	/* We need to handle only case 1: probable callback update */
 	if (conf && same_verf(&conf->cl_verifier, &clverifier)) {
-		/* case 1: probable callback update */
 		copy_clid(new, conf);
 		gen_confirm(new, nn);
-	} else /* case 4 (new client) or cases 2, 3 (client reboot): */
-		;
+	}
 	new->cl_minorversion = 0;
 	gen_callback(new, setclid, rqstp);
 	add_to_unconfirmed(new);