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scsi: hisi_sas: Remove sleep after issue phy reset if sas_smp_phy_control() fails 

At expander environment, we delay after issue phy reset to wait for
hardware to handle phy reset. But if sas_smp_phy_control() fails, the
delay is unnecessary so remove it.

Link: https://lore.kernel.org/r/1567774537-20003-5-git-send-email-john.garry@huawei.com
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Luo Jiaxing 2019-09-06 20:55:28 +08:00 committed by Martin K. Petersen
parent c2bae4f7d7
commit 76dd768b44
1 changed files with 3 additions and 2 deletions
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5
drivers/scsi/hisi_sas/hisi_sas_main.c
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@ -1791,9 +1791,10 @@ static int hisi_sas_debug_I_T_nexus_reset(struct domain_device *device)
} else if (sas_dev->dev_status != HISI_SAS_DEV_INIT) {
/*
* If in init state, we rely on caller to wait for link to be
* ready; otherwise, delay.
* ready; otherwise, except phy reset is fail, delay.
*/
msleep(2000);
if (!rc)
msleep(2000);
}
return rc;