From: Himanshu Jha Subject: Re: [PATCH] crypto: Use zeroing memory allocator instead of allocator/memset Date: Sun, 31 Dec 2017 22:16:23 +0530 Message-ID: <20171231164623.GA2709@himanshu-Vostro-3559> References: <1514723063-5614-1-git-send-email-himanshujha199640@gmail.com> <1514735169.1967.13.camel@perches.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: herbert@gondor.apana.org.au, davem@davemloft.net, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, julia.lawall@lip6.fr To: Joe Perches Return-path: Received: from mail-pl0-f67.google.com ([209.85.160.67]:41002 "EHLO mail-pl0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750950AbdLaQqb (ORCPT ); Sun, 31 Dec 2017 11:46:31 -0500 Content-Disposition: inline In-Reply-To: <1514735169.1967.13.camel@perches.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: On Sun, Dec 31, 2017 at 07:46:09AM -0800, Joe Perches wrote: > On Sun, 2017-12-31 at 17:54 +0530, Himanshu Jha wrote: > > Use dma_zalloc_coherent for allocating zeroed > > memory and remove unnecessary memset function. > > > > Done using Coccinelle. > > Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci > > I thought you were going to change this tag to > not use the "-by:" form and use something else > like "generated-using:" or "created-with:". Thanks for pointing that out! I was going to ask this to Julia for the appropriate tag, but it slipped my mind. In future I will definitely choose more appropriate tag on the Coccinelle patches. Just to give an insight of the problem to everyone : While running checkpatch on patches involving the above Generated-by tag, which is generally used to specify the cocci script used, checkpatch prompts the below warning and error : WARNING: Non-standard signature: Generated-by: #10: Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci ERROR: Unrecognized email address: 'scripts/coccinelle/api/alloc/kzalloc-simple.cocci' Joe suggested to not use the "-by:" form since it should be reserved for actual people's names and email addresses. And if you use other tag than the "-by:" tag, then there is no error/warning produced. Thanks Himanshu Jha