From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
To: Ian Abbott <abbotti@mev.co.uk>,
H Hartley Sweeten <hsweeten@visionengravers.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org,
Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Subject: [PATCH] staging: comedi: das1800: remove unused variable
Date: Tue, 5 Apr 2016 19:53:05 +0530 [thread overview]
Message-ID: <1459866185-1722-1-git-send-email-sudipm.mukherjee@gmail.com> (raw)
The variable unipolar was never used.
Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
---
There may be a chance that reading from DAS1800_CONTROL_C is necessary
before reading from DAS1800_STATUS. If that is true then please discard
this patch.
drivers/staging/comedi/drivers/das1800.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
index 94078118..76cf2cd 100644
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -482,9 +482,6 @@ static void das1800_handle_fifo_not_empty(struct comedi_device *dev,
{
struct comedi_cmd *cmd = &s->async->cmd;
unsigned short dpnt;
- int unipolar;
-
- unipolar = inb(dev->iobase + DAS1800_CONTROL_C) & UB;
while (inb(dev->iobase + DAS1800_STATUS) & FNE) {
dpnt = inw(dev->iobase + DAS1800_FIFO);
--
1.9.1
next reply other threads:[~2016-04-05 14:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-05 14:23 Sudip Mukherjee [this message]
2016-04-06 1:21 ` Hartley Sweeten
2016-04-06 9:41 ` Ian Abbott
2016-04-06 10:40 ` Ian Abbott
2016-04-06 17:55 ` Hartley Sweeten
2016-04-06 16:19 ` Hartley Sweeten
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