From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 633A6C2D0DB for ; Thu, 23 Jan 2020 10:39:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2B51424125 for ; Thu, 23 Jan 2020 10:39:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726103AbgAWKjC (ORCPT ); Thu, 23 Jan 2020 05:39:02 -0500 Received: from mx2.suse.de ([195.135.220.15]:33622 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726026AbgAWKjC (ORCPT ); Thu, 23 Jan 2020 05:39:02 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 39059AFA8; Thu, 23 Jan 2020 10:39:01 +0000 (UTC) Date: Thu, 23 Jan 2020 11:39:00 +0100 From: Daniel Wagner To: Bart Van Assche Cc: "Martin K . Petersen" , "James E . J . Bottomley" , linux-scsi@vger.kernel.org, Quinn Tran , Martin Wilck , Roman Bolshakov Subject: Re: [PATCH v2 5/6] qla2xxx: Convert MAKE_HANDLE() from a define into an inline function Message-ID: <20200123103900.lgfr23w7p7fgcshr@beryllium.lan> References: <20200123042345.23886-1-bvanassche@acm.org> <20200123042345.23886-6-bvanassche@acm.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200123042345.23886-6-bvanassche@acm.org> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On Wed, Jan 22, 2020 at 08:23:44PM -0800, Bart Van Assche wrote: > This patch allows sparse to verify the endianness of the arguments passed > to MAKE_HANDLE(). > > Cc: Quinn Tran > Cc: Martin Wilck > Cc: Daniel Wagner > Cc: Roman Bolshakov > Signed-off-by: Bart Van Assche > --- > drivers/scsi/qla2xxx/qla_def.h | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h > index b04d334933ef..968f19995063 100644 > --- a/drivers/scsi/qla2xxx/qla_def.h > +++ b/drivers/scsi/qla2xxx/qla_def.h > @@ -119,7 +119,10 @@ typedef struct { > #define LSD(x) ((uint32_t)((uint64_t)(x))) > #define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16)) > > -#define MAKE_HANDLE(x, y) ((uint32_t)((((uint32_t)(x)) << 16) | (uint32_t)(y))) > +static inline uint32_t MAKE_HANDLE(uint16_t x, uint16_t y) > +{ > + return ((uint32_t)x << 16) | y; > +} s/MAKE_HANDLE/make_handle/ ?