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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>
This commit is contained in:
Julia Lawall 2014-08-23 20:33:26 +02:00 committed by Greg Kroah-Hartman
parent 2b6127ddef
commit 4f8c0602ea
1 changed files with 0 additions and 2 deletions
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2
drivers/usb/wusbcore/crypto.c
View File

@ -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;