From: Herbert Xu Subject: Re: [PATCH] crypto: bfin_crc: Simplify use of devm_ioremap_resource Date: Tue, 5 Jul 2016 23:15:45 +0800 Message-ID: <20160705151545.GE8117@gondor.apana.org.au> References: <20160704130021.GA16839@amitoj-Inspiron-3542> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: davem@davemloft.net, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, julia.lawall@lip6.fr To: Amitoj Kaur Chawla Return-path: Received: from helcar.hengli.com.au ([209.40.204.226]:60235 "EHLO helcar.hengli.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752611AbcGEPP4 (ORCPT ); Tue, 5 Jul 2016 11:15:56 -0400 Content-Disposition: inline In-Reply-To: <20160704130021.GA16839@amitoj-Inspiron-3542> Sender: linux-crypto-owner@vger.kernel.org List-ID: On Mon, Jul 04, 2016 at 06:30:21PM +0530, Amitoj Kaur Chawla wrote: > Remove unneeded error handling on the result of a call to > platform_get_resource when the value is passed to > devm_ioremap_resource. > > The Coccinelle semantic patch that makes this change is as follows: > > // > @@ > expression pdev,res,n,e,e1; > expression ret != 0; > identifier l; > @@ > > - res = platform_get_resource(pdev, IORESOURCE_MEM, n); > ... when != res > - if (res == NULL) { ... \(goto l;\|return ret;\) } > ... when != res > + res = platform_get_resource(pdev, IORESOURCE_MEM, n); > e = devm_ioremap_resource(e1, res); > // > > Signed-off-by: Amitoj Kaur Chawla Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt