From: Julia Lawall <julia.law...@lip6.fr> 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.law...@lip6.fr> --- The patches in this series do not depend on each other. 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 9a95b2d..50ce80d 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; -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
