[PATCH 1/2] selftests/vm/write_to_hugetlbfs.c: fix unused variable warning

[John Hubbard]

Remove unused variable "i", which was triggering a compiler warning.

Fixes: 29750f71a9b4 ("hugetlb_cgroup: add hugetlb_cgroup reservation tests")
Cc: Mina Almasry <almasrym...@google.com>
Signed-off-by: John Hubbard <jhubb...@nvidia.com>
---
 tools/testing/selftests/vm/write_to_hugetlbfs.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tools/testing/selftests/vm/write_to_hugetlbfs.c 
b/tools/testing/selftests/vm/write_to_hugetlbfs.c
index 110bc4e4015d..6a2caba19ee1 100644
--- a/tools/testing/selftests/vm/write_to_hugetlbfs.c
+++ b/tools/testing/selftests/vm/write_to_hugetlbfs.c
@@ -74,8 +74,6 @@ int main(int argc, char **argv)
        int write = 0;
        int reserve = 1;
 
-       unsigned long i;
-
        if (signal(SIGINT, sig_handler) == SIG_ERR)
                err(1, "\ncan't catch SIGINT\n");
 
-- 
2.26.2