linux-kernel - [PATCH 1/3] staging: comedi: make ni_tio_has_gate2

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Date:	Sun, 18 Oct 2015 22:35:30 +0800
From:	Geliang Tang <geliangtang@....com>
To:	Ian Abbott <abbotti@....co.uk>,
	H Hartley Sweeten <hsweeten@...ionengravers.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Geliang Tang <geliangtang@....com>, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] staging: comedi: make ni_tio_has_gate2_registers return boolean

This patch makes ni_tio_has_gate2_registers return boolean, since
this function only uses either one or zero as its return value.

Signed-off-by: Geliang Tang <geliangtang@....com>
---
 drivers/staging/comedi/drivers/ni_tio.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c
index c20c51b..b74e44e 100644
--- a/drivers/staging/comedi/drivers/ni_tio.c
+++ b/drivers/staging/comedi/drivers/ni_tio.c
@@ -167,15 +167,15 @@ static inline unsigned GI_HW_ARM_SEL_MASK(enum ni_gpct_variant variant)
 	}
 }
 
-static int ni_tio_has_gate2_registers(const struct ni_gpct_device *counter_dev)
+static bool ni_tio_has_gate2_registers(const struct ni_gpct_device *counter_dev)
 {
 	switch (counter_dev->variant) {
 	case ni_gpct_variant_e_series:
 	default:
-		return 0;
+		return false;
 	case ni_gpct_variant_m_series:
 	case ni_gpct_variant_660x:
-		return 1;
+		return true;
 	}
 }
 
-- 
2.5.0


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