[PATCH 3/5] nfsd: remove unnecessary NULL checks from nfsd_cross_mnt

["J. Bruce Fields" <bfields@fieldses.org>]

From: J. Bruce Fields <bfields@citi.umich.edu>

We can now assume that rqst_exp_get_by_name() does not return NULL; so
clean up some unnecessary checks.

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
---
 fs/nfsd/vfs.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index b8da5dd..5c97d0e 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -120,14 +120,14 @@ nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
 		mntput(mnt);
 		goto out;
 	}
-	if (exp2 && ((exp->ex_flags & NFSEXP_CROSSMOUNT) || EX_NOHIDE(exp2))) {
+	if ((exp->ex_flags & NFSEXP_CROSSMOUNT) || EX_NOHIDE(exp2)) {
 		/* successfully crossed mount point */
 		exp_put(exp);
 		*expp = exp2;
 		dput(dentry);
 		*dpp = mounts;
 	} else {
-		if (exp2) exp_put(exp2);
+		exp_put(exp2);
 		dput(mounts);
 	}
 	mntput(mnt);
-- 
1.5.3.rc2

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