[PATCH] staging: rtl8712: rtl871x_security: Removed variables that is never used

[Rickard Strandqvist]

Variable was assigned a value that was never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
---
 drivers/staging/rtl8712/rtl871x_security.c |    3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/staging/rtl8712/rtl871x_security.c b/drivers/staging/rtl8712/rtl871x_security.c
index c653ad6..5852cab 100644
--- a/drivers/staging/rtl8712/rtl871x_security.c
+++ b/drivers/staging/rtl8712/rtl871x_security.c
@@ -222,7 +222,6 @@ void r8712_wep_encrypt(struct _adapter *padapter, u8 *pxmitframe)
 void r8712_wep_decrypt(struct _adapter  *padapter, u8 *precvframe)
 {
 	/* exclude ICV */
-	u8 crc[4];
 	struct arc4context  mycontext;
 	u32 length, keylength;
 	u8 *pframe, *payload, *iv, wepkey[16];
@@ -249,8 +248,6 @@ void r8712_wep_decrypt(struct _adapter  *padapter, u8 *precvframe)
 		/* decrypt payload include icv */
 		arcfour_init(&mycontext, wepkey, 3 + keylength);
 		arcfour_encrypt(&mycontext, payload, payload,  length);
-		/* calculate icv and compare the icv */
-		*((u32 *)crc) = cpu_to_le32(getcrc32(payload, length - 4));
 	}
 }
 
-- 
1.7.10.4

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