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Message-Id: <f78fed4c9fd5836636f2d307d1ffb808a3c10923.1290087480.git.lasaine@lvk.cs.msu.su>
Date: Thu, 18 Nov 2010 19:01:04 +0300
From: Alexander Gordeev <lasaine@....cs.msu.su>
To: linux-kernel@...r.kernel.org
Cc: "Nikita V\. Youshchenko" <yoush@...msu.su>,
linuxpps@...enneenne.com, Rodolfo Giometti <giometti@...eenne.com>,
Alexander Gordeev <lasaine@....cs.msu.su>,
Tejun Heo <tj@...nel.org>
Subject: [PATCHv4 11/17] pps: simplify conditions a bit
Bitwise conjunction is distributive so we can simplify some conditions.
Signed-off-by: Alexander Gordeev <lasaine@....cs.msu.su>
---
drivers/pps/kapi.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/pps/kapi.c b/drivers/pps/kapi.c
index 54261c4..2bdfbed 100644
--- a/drivers/pps/kapi.c
+++ b/drivers/pps/kapi.c
@@ -184,8 +184,7 @@ void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event,
/* Check the event */
pps->current_mode = pps->params.mode;
- if ((event & PPS_CAPTUREASSERT) &
- (pps->params.mode & PPS_CAPTUREASSERT)) {
+ if (event & pps->params.mode & PPS_CAPTUREASSERT) {
/* We have to add an offset? */
if (pps->params.mode & PPS_OFFSETASSERT)
pps_add_offset(&ts_real,
@@ -199,8 +198,7 @@ void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event,
captured = ~0;
}
- if ((event & PPS_CAPTURECLEAR) &
- (pps->params.mode & PPS_CAPTURECLEAR)) {
+ if (event & pps->params.mode & PPS_CAPTURECLEAR) {
/* We have to add an offset? */
if (pps->params.mode & PPS_OFFSETCLEAR)
pps_add_offset(&ts_real,
--
1.7.2.3
--
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