Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752588AbcD3KNK (ORCPT ); Sat, 30 Apr 2016 06:13:10 -0400 Received: from mail-pa0-f65.google.com ([209.85.220.65]:33213 "EHLO mail-pa0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751539AbcD3KNI (ORCPT ); Sat, 30 Apr 2016 06:13:08 -0400 Date: Sat, 30 Apr 2016 18:13:03 +0800 From: Minfei Huang To: keith.busch@intel.com, axboe@fb.com Cc: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Use MICRO UINT_MAX instead of actual value Message-ID: <20160430101303.GB27909@huangminfeis-MacBook-Pro.local> References: <1461554009-1695-1-git-send-email-mnghuan@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1461554009-1695-1-git-send-email-mnghuan@gmail.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 950 Lines: 32 Ping. Any comment is appreciate. Thanks Minfei On 04/25/16 at 11:13P, Minfei Huang wrote: > It's more elegant to use MICRO UINT_MAX to represent the max value of > type unsigned int. So replace the actual value by using this MICRO. > > Signed-off-by: Minfei Huang > --- > drivers/nvme/host/core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c > index 643f457..2c0bb13 100644 > --- a/drivers/nvme/host/core.c > +++ b/drivers/nvme/host/core.c > @@ -597,7 +597,7 @@ static void nvme_config_discard(struct nvme_ns *ns) > > ns->queue->limits.discard_alignment = logical_block_size; > ns->queue->limits.discard_granularity = logical_block_size; > - blk_queue_max_discard_sectors(ns->queue, 0xffffffff); > + blk_queue_max_discard_sectors(ns->queue, UINT_MAX); > queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, ns->queue); > } > > -- > 2.6.3 >