[v3] scsi: libsas: sas address comparation refactor

[PATCH v3 7/8] scsi: libsas: use sas_phy_addr_match() instead of open coded

Posted by Jason Yan 3 years, 6 months ago

The sas address comparation of expander phys is open coded. Now we can
replace it with sas_phy_addr_match().

Signed-off-by: Jason Yan <yanaijie@huawei.com>
---
 drivers/scsi/libsas/sas_expander.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index b2b5103c3e76..f268291b7584 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -2058,8 +2058,7 @@ static int sas_rediscover(struct domain_device *dev, const int phy_id)
 
 			if (i == phy_id)
 				continue;
-			if (SAS_ADDR(phy->attached_sas_addr) ==
-			    SAS_ADDR(changed_phy->attached_sas_addr)) {
+			if (sas_phy_addr_match(phy, changed_phy)) {
 				last = false;
 				break;
 			}
-- 
2.31.1

Re: [PATCH v3 7/8] scsi: libsas: use sas_phy_addr_match() instead of open coded

Posted by Damien Le Moal 3 years, 6 months ago

On 9/27/22 11:29, Jason Yan wrote:
> The sas address comparation of expander phys is open coded. Now we can
> replace it with sas_phy_addr_match().

s/comparation/comparison

All the other patches have the same typo too.

> 
> Signed-off-by: Jason Yan <yanaijie@huawei.com>

With that fixed,

Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>

> ---
>  drivers/scsi/libsas/sas_expander.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
> index b2b5103c3e76..f268291b7584 100644
> --- a/drivers/scsi/libsas/sas_expander.c
> +++ b/drivers/scsi/libsas/sas_expander.c
> @@ -2058,8 +2058,7 @@ static int sas_rediscover(struct domain_device *dev, const int phy_id)
>  
>  			if (i == phy_id)
>  				continue;
> -			if (SAS_ADDR(phy->attached_sas_addr) ==
> -			    SAS_ADDR(changed_phy->attached_sas_addr)) {
> +			if (sas_phy_addr_match(phy, changed_phy)) {
>  				last = false;
>  				break;
>  			}

-- 
Damien Le Moal
Western Digital Research