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| author | Jay Fenlason <fenlason@redhat.com> | 2007-06-27 16:04:33 -0400 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-07-10 00:07:46 +0200 |
| commit | 6f061487f7d31427d7e8f420f366e5537ae16f43 (patch) | |
| tree | bba76e89a1ef9585f8105f61d2b72251b518701c /drivers/firewire/fw-sbp2.c | |
| parent | 7ada60e367640fa8a4a349d9b105f235f346238b (diff) | |
| download | lwn-6f061487f7d31427d7e8f420f366e5537ae16f43.tar.gz lwn-6f061487f7d31427d7e8f420f366e5537ae16f43.zip | |
firewire: fw-sbp2: correctly dereference by container_of
Replace a cast with a container_of(). As long as nobody reorders the
structure elements, they do the same thing, but container_of() is more
readable.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (added complete_command_orb)
Acked-by: Kristian Høgsberg <krh@redhat.com>
Diffstat (limited to 'drivers/firewire/fw-sbp2.c')
| -rw-r--r-- | drivers/firewire/fw-sbp2.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index 2c39f19a9ee1..1fc1af7f55af 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c @@ -395,7 +395,7 @@ static void complete_management_orb(struct sbp2_orb *base_orb, struct sbp2_status *status) { struct sbp2_management_orb *orb = - (struct sbp2_management_orb *)base_orb; + container_of(base_orb, struct sbp2_management_orb, base); if (status) memcpy(&orb->status, status, sizeof(*status)); @@ -838,7 +838,8 @@ sbp2_status_to_sense_data(u8 *sbp2_status, u8 *sense_data) static void complete_command_orb(struct sbp2_orb *base_orb, struct sbp2_status *status) { - struct sbp2_command_orb *orb = (struct sbp2_command_orb *)base_orb; + struct sbp2_command_orb *orb = + container_of(base_orb, struct sbp2_command_orb, base); struct fw_unit *unit = orb->unit; struct fw_device *device = fw_device(unit->device.parent); struct scatterlist *sg; |