[PATCH -next] nfsd: remove set but not used variable 'dirp'

[YueHaibing]

Fixes gcc '-Wunused-but-set-variable' warning:

fs/nfsd/vfs.c: In function 'nfsd_create':
fs/nfsd/vfs.c:1279:16: warning:
 variable 'dirp' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 fs/nfsd/vfs.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index b53e763..d74583f 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1276,7 +1276,6 @@ __be32 nfsd_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
 		int type, dev_t rdev, struct svc_fh *resfhp)
 {
 	struct dentry	*dentry, *dchild = NULL;
-	struct inode	*dirp;
 	__be32		err;
 	int		host_err;
 
@@ -1288,7 +1287,6 @@ __be32 nfsd_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
 		return err;
 
 	dentry = fhp->fh_dentry;
-	dirp = d_inode(dentry);
 
 	host_err = fh_want_write(fhp);
 	if (host_err)