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firewire: replace subtraction with bitwise and
authorJarod Wilson <jwilson@redhat.com>
Wed, 23 Jan 2008 21:05:45 +0000 (16:05 -0500)
committerStefan Richter <stefanr@s5r6.in-berlin.de>
Wed, 30 Jan 2008 21:22:28 +0000 (22:22 +0100)
commit8f9f963e5d9853dbc5fa5091f15ae64f423d3d89
tree7b12f078f358d88e846e9e6e8e9b271d1bcb3db5tree | snapshot
parentf8d2dc39389d6ccc0def290dc4b7eb71d68645a2commit | diff
firewire: replace subtraction with bitwise and

Replace an unnecessary subtraction with a bitwise AND when determining the
value of ext_tcode in fw_fill_transaction() to save a cpu cycle or two in a
somewhat critical path.

Signed-off-by: Jarod Wilson <jwilson@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
drivers/firewire/fw-transaction.c diff | blob | history
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