Remove self-assignments of unused paramters

Use casts to void instead. Clang generates warnings about that by
default.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 1 insertions, 1 deletions

diff --git a/ubifs-utils/mkfs.ubifs/key.h b/ubifs-utils/mkfs.ubifs/key.h
index cd4b849..c16d0a8 100644
--- a/ubifs-utils/mkfs.ubifs/key.h
+++ b/ubifs-utils/mkfs.ubifs/key.h
@@ -64,8 +64,8 @@ static inline uint32_t key_r5_hash(const char *s, int len)
 {
 	uint32_t a = 0;
 	const signed char *str = (const signed char *)s;
+	(void)len;
 
-	len = len;
 	while (*str) {
 		a += *str << 4;
 		a += *str >> 4;