[PATCH 6/9] nfsd: fix empty-body warning in nfs4state.c

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: Randy Dunlap <rdunlap(a)infradead.org&gt; Cc: Linus Torvalds <torvalds(a)linux-foundation.org&gt; Cc: Andrew Morton <akpm(a)linux-foundation.org&gt; Cc: "J. Bruce Fields" <bfields(a)fieldses.org&gt; Cc: Chuck Lever <chuck.lever(a)oracle.com&gt; Cc: linux-nfs(a)vger.kernel.org --- fs/nfsd/nfs4state.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- linux-next-20200417.orig/fs/nfsd/nfs4state.c +++ linux-next-20200417/fs/nfsd/nfs4state.c @@ -34,6 +34,7 @@ #include <linux/file.h> #include <linux/fs.h> +#include <linux/kernel.h> #include <linux/slab.h> #include <linux/namei.h> #include <linux/swap.h> @@ -3895,7 +3896,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp copy_clid(new, conf); gen_confirm(new, nn); } else /* case 4 (new client) or cases 2, 3 (client reboot): */ - ; + do_empty(); new->cl_minorversion = 0; gen_callback(new, setclid, rqstp); add_to_unconfirmed(new);