From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Tue, 2 Dec 2014 11:40:33 +0100

The functions free_ll_remote_perm(), free_rmtperm_hash() and iput() test
whether their argument is NULL and then return immediately.
Thus the test around their calls is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
 drivers/staging/lustre/lustre/llite/remote_perm.c | 5 ++---
 drivers/staging/lustre/lustre/llite/statahead.c   | 3 +--
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/lustre/lustre/llite/remote_perm.c 
b/drivers/staging/lustre/lustre/llite/remote_perm.c
index c05a912..a581826 100644
--- a/drivers/staging/lustre/lustre/llite/remote_perm.c
+++ b/drivers/staging/lustre/lustre/llite/remote_perm.c
@@ -194,7 +194,7 @@ int ll_update_remote_perm(struct inode *inode, struct 
mdt_remote_perm *perm)
 
        if (!lli->lli_remote_perms)
                lli->lli_remote_perms = perm_hash;
-       else if (perm_hash)
+       else
                free_rmtperm_hash(perm_hash);
 
        head = lli->lli_remote_perms + remote_perm_hashfunc(perm->rp_uid);
@@ -209,8 +209,7 @@ again:
                        continue;
                if (tmp->lrp_fsgid != perm->rp_fsgid)
                        continue;
-               if (lrp)
-                       free_ll_remote_perm(lrp);
+               free_ll_remote_perm(lrp);
                lrp = tmp;
                break;
        }
diff --git a/drivers/staging/lustre/lustre/llite/statahead.c 
b/drivers/staging/lustre/lustre/llite/statahead.c
index 227854b..6ad9dd0 100644
--- a/drivers/staging/lustre/lustre/llite/statahead.c
+++ b/drivers/staging/lustre/lustre/llite/statahead.c
@@ -334,8 +334,7 @@ static void ll_sa_entry_put(struct ll_statahead_info *sai,
                LASSERT(ll_sa_entry_unhashed(entry));
 
                ll_sa_entry_cleanup(sai, entry);
-               if (entry->se_inode)
-                       iput(entry->se_inode);
+               iput(entry->se_inode);
 
                OBD_FREE(entry, entry->se_size);
                atomic_dec(&sai->sai_cache_count);
-- 
2.1.3

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