2 files changed, 2 insertions, 1 deletions

diff --git a/.gitignore b/.gitignore
index 7d7acef..75a3e8a 100755
--- a/.gitignore
+++ b/.gitignore
@@ -3,5 +3,6 @@ push.sh
 .vscode
 *.o.cmd
 *.o
+*.o.d
 *.out
 *.swp
diff --git a/kmod/util.c b/kmod/util.c
index de87d3b..abf2b71 100644
--- a/kmod/util.c
+++ b/kmod/util.c
@@ -3,7 +3,7 @@
 void
 random_perm(uint32_t *arr, uint32_t arr_len)
 {
-	uint32_t i, mid;
+	uint32_t i;
 
 	/* no special ordering needed when prefetcher is disabled */
 	for (i = 0; i < arr_len; i++)