Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752539Ab0LFAYJ (ORCPT ); Sun, 5 Dec 2010 19:24:09 -0500 Received: from posthamster.phnxsoft.com ([89.1.7.4]:1739 "EHLO posthamster.phnxsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751982Ab0LFAYI (ORCPT ); Sun, 5 Dec 2010 19:24:08 -0500 X-Greylist: delayed 759 seconds by postgrey-1.27 at vger.kernel.org; Sun, 05 Dec 2010 19:24:07 EST Message-ID: <4CFC2A05.7010509@phoenixsoftware.de> Date: Mon, 06 Dec 2010 01:10:45 +0100 From: Tilman Schmidt User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; de; rv:1.9.1.15) Gecko/20101026 SUSE/3.0.10 Thunderbird/3.0.10 MIME-Version: 1.0 To: Alexey Dobriyan CC: akpm@linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 26/45] kstrtox: convert drivers/isdn/ References: <1291571382-2719-1-git-send-email-adobriyan@gmail.com> <1291571382-2719-26-git-send-email-adobriyan@gmail.com> In-Reply-To: <1291571382-2719-26-git-send-email-adobriyan@gmail.com> Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit X-Spam-Score: -0.63 () AWL,RDNS_DYNAMIC Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1417 Lines: 41 I like the patch, but why not go all the way? Am 05.12.2010 18:49 schrieb Alexey Dobriyan: > @@ -566,10 +566,10 @@ void gigaset_handle_modem_response(struct cardstate *cs) > case RT_ZCAU: > event->parameter = -1; > if (curarg + 1 < params) { > - unsigned long type, value; > + u8 type, value; > > - i = strict_strtoul(argv[curarg++], 16, &type); > - j = strict_strtoul(argv[curarg++], 16, &value); > + i = kstrtou8(argv[curarg++], 16, &type); > + j = kstrtou8(argv[curarg++], 16, &value); > > if (i == 0 && type < 256 && > j == 0 && value < 256) Once type and value are u8, the checks for < 256 are unnecessary. > @@ -583,7 +583,7 @@ void gigaset_handle_modem_response(struct cardstate *cs) > unsigned long res; > int rc; > > - rc = strict_strtoul(argv[curarg++], 10, &res); > + rc = kstrtoul(argv[curarg++], 10, &res); > if (rc == 0) > event->parameter = res; > } The new kstrtoul() promises not to touch the result field in the event of a conversion error, so &event->parameter can be passed directly to it, getting rid of the variables rc and res and the if statement. Thanks, Tilman -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/