From 4f8c0602ea75a48c3fd3e9ccd7b54b34ce68e71f Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sat, 23 Aug 2014 20:33:26 +0200 Subject: [PATCH] wusb: delete double assignment Delete successive assignments to the same location. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @@ expression i; @@ *i = ...; i = ...; // Signed-off-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman --- drivers/usb/wusbcore/crypto.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/usb/wusbcore/crypto.c b/drivers/usb/wusbcore/crypto.c index 9a95b2dc6d1b..50ce80d604f3 100644 --- a/drivers/usb/wusbcore/crypto.c +++ b/drivers/usb/wusbcore/crypto.c @@ -222,8 +222,6 @@ static int wusb_ccm_mac(struct crypto_blkcipher *tfm_cbc, WARN_ON(sizeof(ax) != sizeof(struct aes_ccm_block)); result = -ENOMEM; - zero_padding = sizeof(struct aes_ccm_block) - - blen % sizeof(struct aes_ccm_block); zero_padding = blen % sizeof(struct aes_ccm_block); if (zero_padding) zero_padding = sizeof(struct aes_ccm_block) - zero_padding; -- 2.20.1