scsi: mpt3sas: Fix a couple of misdocumented functions/params

scsi: mpt3sas: Fix a couple of misdocumented functions/params

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/mpt3sas/mpt3sas_transport.c:71: warning: Function parameter or member 'phy' not described in '_transport_get_port_id_by_sas_phy'
 drivers/scsi/mpt3sas/mpt3sas_transport.c:354: warning: Function parameter or member 'port_id' not described in '_transport_expander_report_manufacture'
 drivers/scsi/mpt3sas/mpt3sas_transport.c:354: warning: expecting prototype for transport_expander_report_manufacture(). Prototype was for _transport_expander_report_manufacture() instead
 drivers/scsi/mpt3sas/mpt3sas_transport.c:684: warning: Function parameter or member 'hba_port' not described in 'mpt3sas_transport_port_add'
 drivers/scsi/mpt3sas/mpt3sas_transport.c:684: warning: Excess function parameter 'port' description in 'mpt3sas_transport_port_add'

Link: https://lore.kernel.org/r/20210312094738.2207817-7-lee.jones@linaro.org
Cc: Sathya Prakash <sathya.prakash@broadcom.com>
Cc: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Cc: Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: MPT-FusionLinux.pdl@avagotech.com
Cc: MPT-FusionLinux.pdl@broadcom.com
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>