[PATCH] tools/crypto:Remove unused variable

[Zhu Jun]

the variable is never referenced in the code, just remove them.

Signed-off-by: Zhu Jun <zhujun2@xxxxxxxxxxxxxxxxxxxx>
---
 tools/crypto/ccp/dbc.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/crypto/ccp/dbc.c b/tools/crypto/ccp/dbc.c
index a807df0f0597..80248d3d3a5a 100644
--- a/tools/crypto/ccp/dbc.c
+++ b/tools/crypto/ccp/dbc.c
@@ -57,7 +57,6 @@ int process_param(int fd, int msg_index, __u8 *signature, int *data)
 		.msg_index = msg_index,
 		.param = *data,
 	};
-	int ret;
 
 	assert(signature);
 	assert(data);
-- 
2.17.1