From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christophe Leroy Subject: [PATCH 03/17] crypto: talitos - Use zero entry to init descriptors ptrs to zero Date: Thu, 5 Mar 2015 17:46:06 +0100 (CET) Message-ID: <20150305164606.474EA1A241E@localhost.localdomain> Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-crypto@vger.kernel.org To: Kim Phillips , Herbert Xu , "David S. Miller" Return-path: Received: from pegase1.c-s.fr ([93.17.236.30]:48143 "EHLO mailhub1.si.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752215AbbCEQqN (ORCPT ); Thu, 5 Mar 2015 11:46:13 -0500 Sender: linux-crypto-owner@vger.kernel.org List-ID: Do use zero_entry value to init the descriptors ptrs to zero instead of writing 0 in each field Signed-off-by: Christophe Leroy --- drivers/crypto/talitos.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index e3a2d75..b54c998 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1387,9 +1387,7 @@ static int common_nonsnoop(struct talitos_edesc *edesc, int sg_count, ret; /* first DWORD empty */ - desc->ptr[0].len = 0; - to_talitos_ptr(&desc->ptr[0], 0); - desc->ptr[0].j_extent = 0; + desc->ptr[0] = zero_entry; /* cipher iv */ to_talitos_ptr(&desc->ptr[1], edesc->iv_dma); @@ -1459,9 +1457,7 @@ static int common_nonsnoop(struct talitos_edesc *edesc, DMA_FROM_DEVICE); /* last DWORD empty */ - desc->ptr[6].len = 0; - to_talitos_ptr(&desc->ptr[6], 0); - desc->ptr[6].j_extent = 0; + desc->ptr[6] = zero_entry; ret = talitos_submit(dev, ctx->ch, desc, callback, areq); if (ret != -EINPROGRESS) { -- 2.1.0