diff mbox series

[v3,1/8] scsi: libsas: introduce sas address comparation helpers

Message ID 20220927022941.4029476-2-yanaijie@huawei.com
State Superseded
Headers show
Series scsi: libsas: sas address comparation refactor | expand

Commit Message

Jason Yan Sept. 27, 2022, 2:29 a.m. UTC
Sas address comparation is widely used in libsas. However they are all
opencoded and to avoid the line spill over 80 columns, are mostly split
into multi-lines. Introduce some helpers to prepare some refactor.

Signed-off-by: Jason Yan <yanaijie@huawei.com>
---
 drivers/scsi/libsas/sas_internal.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Damien Le Moal Sept. 27, 2022, 2:23 a.m. UTC | #1
On 9/27/22 11:29, Jason Yan wrote:
> Sas address comparation is widely used in libsas. However they are all

s/comparation/comparison

Here and in the patch title.

Other than that, Looks OK to me.

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

> opencoded and to avoid the line spill over 80 columns, are mostly split
> into multi-lines. Introduce some helpers to prepare some refactor.
> 
> Signed-off-by: Jason Yan <yanaijie@huawei.com>
> ---
>  drivers/scsi/libsas/sas_internal.h | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
> index 8d0ad3abc7b5..3384429b7eb0 100644
> --- a/drivers/scsi/libsas/sas_internal.h
> +++ b/drivers/scsi/libsas/sas_internal.h
> @@ -111,6 +111,23 @@ static inline void sas_smp_host_handler(struct bsg_job *job,
>  }
>  #endif
>  
> +static inline bool sas_phy_match_dev_addr(struct domain_device *dev,
> +					 struct ex_phy *phy)
> +{
> +	return SAS_ADDR(dev->sas_addr) == SAS_ADDR(phy->attached_sas_addr);
> +}
> +
> +static inline bool sas_phy_match_port_addr(struct asd_sas_port *port,
> +					   struct ex_phy *phy)
> +{
> +	return SAS_ADDR(port->sas_addr) == SAS_ADDR(phy->attached_sas_addr);
> +}
> +
> +static inline bool sas_phy_addr_match(struct ex_phy *p1, struct ex_phy *p2)
> +{
> +	return  SAS_ADDR(p1->attached_sas_addr) == SAS_ADDR(p2->attached_sas_addr);
> +}
> +
>  static inline void sas_fail_probe(struct domain_device *dev, const char *func, int err)
>  {
>  	pr_warn("%s: for %s device %016llx returned %d\n",
diff mbox series

Patch

diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 8d0ad3abc7b5..3384429b7eb0 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -111,6 +111,23 @@  static inline void sas_smp_host_handler(struct bsg_job *job,
 }
 #endif
 
+static inline bool sas_phy_match_dev_addr(struct domain_device *dev,
+					 struct ex_phy *phy)
+{
+	return SAS_ADDR(dev->sas_addr) == SAS_ADDR(phy->attached_sas_addr);
+}
+
+static inline bool sas_phy_match_port_addr(struct asd_sas_port *port,
+					   struct ex_phy *phy)
+{
+	return SAS_ADDR(port->sas_addr) == SAS_ADDR(phy->attached_sas_addr);
+}
+
+static inline bool sas_phy_addr_match(struct ex_phy *p1, struct ex_phy *p2)
+{
+	return  SAS_ADDR(p1->attached_sas_addr) == SAS_ADDR(p2->attached_sas_addr);
+}
+
 static inline void sas_fail_probe(struct domain_device *dev, const char *func, int err)
 {
 	pr_warn("%s: for %s device %016llx returned %d\n",