From mboxrd@z Thu Jan  1 00:00:00 1970
From: andriy.shevchenko@linux.intel.com (Andy Shevchenko)
Date: Mon, 27 Jun 2016 15:13:09 +0300
Subject: [PATCH net-next 6/9] net: hns: normalize two different loop
In-Reply-To: <1467029338.1847.106.camel@perches.com>
References: <1467021255-95900-1-git-send-email-Yisen.Zhuang@huawei.com>
 <1467021255-95900-7-git-send-email-Yisen.Zhuang@huawei.com>
 <1467028161.1847.101.camel@perches.com>
 <1467028835.30123.287.camel@linux.intel.com>
 <1467029338.1847.106.camel@perches.com>
Message-ID: <1467029589.30123.288.camel@linux.intel.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Mon, 2016-06-27 at 05:08 -0700, Joe Perches wrote:
> On Mon, 2016-06-27 at 15:00 +0300, Andy Shevchenko wrote:
> > On Mon, 2016-06-27 at 04:49 -0700, Joe Perches wrote:
> > > 
> > > On Mon, 2016-06-27 at 17:54 +0800, Yisen Zhuang wrote:
> > > > 
> > > > From: Daode Huang <huangdaode@hisilicon.com>
> > > > 
> > > > There are two approaches to assign data, one does 2 loops,
> > > > another
> > > > does 1 loop. This patch normalize the different methods to 1
> > > > loop.
> > > []
> > > > 
> > > > diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
> > > > b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
> > > []
> > > > 
> > > > @@ -2567,15 +2567,15 @@ static char
> > > > *hns_dsaf_get_node_stats_strings(char *data, int node,
> > > > ?	buff += ETH_GSTRING_LEN;
> > > > ?	if (node < DSAF_SERVICE_NW_NUM && !is_ver1) {
> > > > ?		for (i = 0; i < DSAF_PRIO_NR; i++) {
> > > > -			snprintf(buff, ETH_GSTRING_LEN,
> > > > -				?"inod%d_pfc_prio%d_pkts",
> > > > node,
> > > > i);
> > > > -			buff += ETH_GSTRING_LEN;
> > > > -		}
> > > > -		for (i = 0; i < DSAF_PRIO_NR; i++) {
> > > > -			snprintf(buff, ETH_GSTRING_LEN,
> > > > -				?"onod%d_pfc_prio%d_pkts",
> > > > node,
> > > > i);
> > > > +			snprintf(buff + 0 * ETH_GSTRING_LEN *
> > > > DSAF_PRIO_NR,
> > > > +				?ETH_GSTRING_LEN,
> > > > "inod%d_pfc_prio%d_pkts",
> > > > +				?node, i);
> > > > +			snprintf(buff + 1 * ETH_GSTRING_LEN *
> > > > DSAF_PRIO_NR,
> > > > +				?ETH_GSTRING_LEN,
> > > > "onod%d_pfc_prio%d_pkts",
> > > > +				?node, i);
> > > > ?			buff += ETH_GSTRING_LEN;
> > > This looks odd and likely incorrect.
> > Why? the idea is to print stats for Rx and Tx at once.
> > 
> > I hope it was tested.
> 
> It changes the order of the strings in buff.

I don't see how.

> Is a bug fix or a style fix?
> 
> If it's a bug fix, then it should likely be added
> to the stable trees.

I doubt it's a bug fix.

-- 

Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy