From 25ff6f8da004f49c2cab55a51cf8c250d21e9738 Mon Sep 17 00:00:00 2001 From: Aya Mahfouz Date: Wed, 4 Mar 2015 07:28:48 +0200 Subject: [PATCH] staging: comedi: drivers: remove extra parentheses around right bit shift operation Removes extra parentheses around bitwise right shift operation. The issue was detected and resolved using the following coccinelle script: @@ expression e, e1; constant c; @@ e = -(e1 +e1 >> -c); +c; @@ identifier i; constant c; type t; expression e; @@ t i = -(e +e >> -c); +c; @@ expression e, e1; identifier f; constant c; @@ e1 = f(..., -(e +e >> -c) +c ,...); Signed-off-by: Aya Mahfouz Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/dt2801.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers/dt2801.c b/drivers/staging/comedi/drivers/dt2801.c index b96e60ffad73..7e565fc944c4 100644 --- a/drivers/staging/comedi/drivers/dt2801.c +++ b/drivers/staging/comedi/drivers/dt2801.c @@ -280,7 +280,7 @@ static int dt2801_writedata2(struct comedi_device *dev, unsigned int data) ret = dt2801_writedata(dev, data & 0xff); if (ret < 0) return ret; - ret = dt2801_writedata(dev, (data >> 8)); + ret = dt2801_writedata(dev, data >> 8); if (ret < 0) return ret; -- 2.30.2