linux-kernel - [PATCH] staging: comedi: s626: remove unnecessary variable initialization

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Message-Id: <1408333424-15763-1-git-send-email-chase.southwood@gmail.com>
Date:	Sun, 17 Aug 2014 22:43:44 -0500
From:	Chase Southwood <chase.southwood@...il.com>
To:	gregkh@...uxfoundation.org
Cc:	abbotti@....co.uk, hsweeten@...ionengravers.com,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Chase Southwood <chase.southwood@...il.com>
Subject: [PATCH] staging: comedi: s626: remove unnecessary variable initialization

We initialize 'irqbit' to 0, only to properly set it immediately
afterwards.  Just remove the zero-initialization.

Signed-off-by: Chase Southwood <chase.southwood@...il.com>
Cc: Ian Abbott <abbotti@....co.uk>
Cc: H Hartley Sweeten <hsweeten@...ionengravers.com>
---
 drivers/staging/comedi/drivers/s626.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c
index 080608a..e42720c 100644
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -1399,7 +1399,6 @@ static void s626_check_dio_interrupts(struct comedi_device *dev)
 	uint8_t group;
 
 	for (group = 0; group < S626_DIO_BANKS; group++) {
-		irqbit = 0;
 		/* read interrupt type */
 		irqbit = s626_debi_read(dev, S626_LP_RDCAPFLG(group));
 
-- 
2.0.4

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