[PATCH 1/1] Trivial: Eliminate the ret variable from mm_take_all_locks

[Kautuk Consul]

The ret variable is really not needed in mm_take_all_locks as per
the current flow of the mm_take_all_locks function.

So, eliminating this return variable.

Signed-off-by: Kautuk Consul <consul.kautuk@xxxxxxxxx>
---
 mm/mmap.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/mm/mmap.c b/mm/mmap.c
index a65efd4..48bc056 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2558,7 +2558,6 @@ int mm_take_all_locks(struct mm_struct *mm)
 {
 	struct vm_area_struct *vma;
 	struct anon_vma_chain *avc;
-	int ret = -EINTR;
 
 	BUG_ON(down_read_trylock(&mm->mmap_sem));
 
@@ -2579,13 +2578,12 @@ int mm_take_all_locks(struct mm_struct *mm)
 				vm_lock_anon_vma(mm, avc->anon_vma);
 	}
 
-	ret = 0;
+	return 0;
 
 out_unlock:
-	if (ret)
-		mm_drop_all_locks(mm);
+	mm_drop_all_locks(mm);
 
-	return ret;
+	return -EINTR;
 }
 
 static void vm_unlock_anon_vma(struct anon_vma *anon_vma)
-- 
1.7.6

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