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From: John Garry <john.garry@huawei.com>
To: Jason Yan <yanaijie@huawei.com>, <martin.petersen@oracle.com>,
	<jejb@linux.vnet.ibm.com>
Cc: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<zhaohongjiang@huawei.com>, <hare@suse.com>,
	<dan.j.williams@intel.com>, <jthumshirn@suse.de>, <hch@lst.de>,
	<huangdaode@hisilicon.com>, <chenxiang66@hisilicon.com>,
	<xiexiuqi@huawei.com>, <tj@kernel.org>, <miaoxie@huawei.com>,
	Ewan Milne <emilne@redhat.com>, Tomas Henzl <thenzl@redhat.com>
Subject: Re: [PATCH 1/8] scsi: libsas: delete dead code in scsi_transport_sas.c
Date: Thu, 31 May 2018 15:26:37 +0100	[thread overview]
Message-ID: <764348f0-a581-2bba-a2ba-da71af0c91cf@huawei.com> (raw)
In-Reply-To: <20180529022309.21071-2-yanaijie@huawei.com>

On 29/05/2018 03:23, Jason Yan wrote:
> This code is dead and no clue implies that it will be back again.

I think PHY port identifier was dropped in 65c92b09acf0218b64f, and code 
below is just remnants.

>
> Signed-off-by: Jason Yan <yanaijie@huawei.com>
> CC: John Garry <john.garry@huawei.com>
> CC: Johannes Thumshirn <jthumshirn@suse.de>
> CC: Ewan Milne <emilne@redhat.com>
> CC: Christoph Hellwig <hch@lst.de>
> CC: Tomas Henzl <thenzl@redhat.com>
> CC: Dan Williams <dan.j.williams@intel.com>
> CC: Hannes Reinecke <hare@suse.com>

Reviewed-by: John Garry <john.garry@huawei.com>

> ---
>  drivers/scsi/scsi_transport_sas.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
> index 08acbabfae07..92d966e500d4 100644
> --- a/drivers/scsi/scsi_transport_sas.c
> +++ b/drivers/scsi/scsi_transport_sas.c
> @@ -623,7 +623,6 @@ sas_phy_protocol_attr(identify.target_port_protocols,
>  sas_phy_simple_attr(identify.sas_address, sas_address, "0x%016llx\n",
>  		unsigned long long);
>  sas_phy_simple_attr(identify.phy_identifier, phy_identifier, "%d\n", u8);
> -//sas_phy_simple_attr(port_identifier, port_identifier, "%d\n", int);
>  sas_phy_linkspeed_attr(negotiated_linkrate);
>  sas_phy_linkspeed_attr(minimum_linkrate_hw);
>  sas_phy_linkspeed_rw_attr(minimum_linkrate);
> @@ -1813,7 +1812,6 @@ sas_attach_transport(struct sas_function_template *ft)
>  	SETUP_PHY_ATTRIBUTE(device_type);
>  	SETUP_PHY_ATTRIBUTE(sas_address);
>  	SETUP_PHY_ATTRIBUTE(phy_identifier);
> -	//SETUP_PHY_ATTRIBUTE(port_identifier);
>  	SETUP_PHY_ATTRIBUTE(negotiated_linkrate);
>  	SETUP_PHY_ATTRIBUTE(minimum_linkrate_hw);
>  	SETUP_PHY_ATTRIBUTE_RW(minimum_linkrate);
>

  parent reply	other threads:[~2018-05-31 14:27 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-29  2:23 [PATCH 0/8] libsas: Support swapping disks and SATA phy link rate matching the pathway Jason Yan
2018-05-29  2:23 ` [PATCH 1/8] scsi: libsas: delete dead code in scsi_transport_sas.c Jason Yan
2018-05-29  7:33   ` Johannes Thumshirn
2018-05-31 14:26   ` John Garry [this message]
2018-05-29  2:23 ` [PATCH 2/8] scsi: libsas: check the lldd callback correctly Jason Yan
2018-05-29  7:34   ` Johannes Thumshirn
2018-05-31 14:09   ` John Garry
2018-06-01  0:15     ` Jason Yan
2018-05-29  2:23 ` [PATCH 3/8] scsi: libsas: always unregister the old device if going to discover new Jason Yan
2018-05-29  7:37   ` Johannes Thumshirn
2018-05-31 15:09   ` John Garry
2018-06-01  0:28     ` Jason Yan
2018-05-29  2:23 ` [PATCH 4/8] scsi: libsas: trigger a new revalidation to discover the device Jason Yan
2018-05-29  7:43   ` Johannes Thumshirn
2018-05-31 15:42   ` John Garry
2018-06-01  0:59     ` Jason Yan
2018-06-01 10:02       ` John Garry
2018-06-04  1:01         ` Jason Yan
2018-05-29  2:23 ` [PATCH 5/8] scsi: libsas: check if the same sata device when flutter Jason Yan
2018-05-29  2:23 ` [PATCH 6/8] scsi: libsas: reset the phy state and address if discover failed Jason Yan
2018-05-29  2:23 ` [PATCH 7/8] scsi: libsas: fix issue of swapping two sas disks Jason Yan
2018-05-29  2:23 ` [PATCH 8/8] scsi: libsas: support SATA phy link rate unmatch the pathway Jason Yan
2018-05-31 16:05   ` John Garry
2018-06-01  1:21     ` Jason Yan
2018-06-01 10:13       ` John Garry

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