From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Thu, 14 Jun 2012 00:41:35 +0000 (-0700)
Subject: staging: comedi: pcl818: remove unneeded tests in ai_cmdtest
X-Git-Tag: next-20120724~21^2~752
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f7f111c214f218483a23d40a1f8e2d798b6e130a;p=karo-tx-linux.git

staging: comedi: pcl818: remove unneeded tests in ai_cmdtest

The step 2 tests of the start_src, scan_begin_src, and scan_end_src
triggers to make sure they are unique are not needed.  These triggers
all only have one source and it was trivially validated in step 1.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/pcl818.c b/drivers/staging/comedi/drivers/pcl818.c
index 66b2570fb24e..786c3b6442a6 100644
--- a/drivers/staging/comedi/drivers/pcl818.c
+++ b/drivers/staging/comedi/drivers/pcl818.c
@@ -1299,22 +1299,9 @@ static int ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
 
 	/* step 2: make sure trigger sources are unique and mutually compatible */
 
-	if (cmd->start_src != TRIG_NOW) {
-		cmd->start_src = TRIG_NOW;
-		err++;
-	}
-	if (cmd->scan_begin_src != TRIG_FOLLOW) {
-		cmd->scan_begin_src = TRIG_FOLLOW;
-		err++;
-	}
 	if (cmd->convert_src != TRIG_TIMER && cmd->convert_src != TRIG_EXT)
 		err++;
 
-	if (cmd->scan_end_src != TRIG_COUNT) {
-		cmd->scan_end_src = TRIG_COUNT;
-		err++;
-	}
-
 	if (cmd->stop_src != TRIG_NONE && cmd->stop_src != TRIG_COUNT)
 		err++;