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authorJulia Lawall <Julia.Lawall@lip6.fr>2014-08-23 20:33:26 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-09-23 22:03:54 -0700
commit4f8c0602ea75a48c3fd3e9ccd7b54b34ce68e71f (patch)
tree2dc8336bfa685637f8e1ecce9f78278b4179cb53 /drivers/usb/wusbcore
parent2b6127ddefb33c339b4f1effcefc788fdd3d7679 (diff)
downloadlinux-4f8c0602ea75a48c3fd3e9ccd7b54b34ce68e71f.tar.bz2
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/) // <smpl> @@ expression i; @@ *i = ...; i = ...; // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/wusbcore')
-rw-r--r--drivers/usb/wusbcore/crypto.c2
1 files changed, 0 insertions, 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;