]> git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/commit
isci: fix fragile/conditional isci_host lookups
authorDan Williams <dan.j.williams@intel.com>
Thu, 31 Mar 2011 20:10:44 +0000 (13:10 -0700)
committerDan Williams <dan.j.williams@intel.com>
Sun, 3 Jul 2011 11:00:36 +0000 (04:00 -0700)
commit4393aa4e6b9517a666f0ef6b774fd421a9dc4c68
treeec5e0c222d16f2368e5589a11fc4ec191ceca365
parent037afc7812e2b202fbc18218e6c0eff34dad36ed
isci: fix fragile/conditional isci_host lookups

A domain_device can always reference back to ->lldd_ha unlike local lldd
structures.  Fix up cases where the driver uses local objects to look up the
isci_host.  This also changes the calling conventions of some routines to
expect a valid isci_host parameter rather than re-lookup the pointer on entry.

Incidentally cleans up some macros that are longer to type than the open-coded
equivalent:
  isci_host_from_sas_ha
  isci_dev_from_domain_dev

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/scsi/isci/host.c
drivers/scsi/isci/host.h
drivers/scsi/isci/phy.c
drivers/scsi/isci/port.c
drivers/scsi/isci/port.h
drivers/scsi/isci/remote_device.c
drivers/scsi/isci/remote_device.h
drivers/scsi/isci/request.c
drivers/scsi/isci/task.c