linux-kernel - [PATCH 04/10] pwm: core: use bitops

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Date:	Mon, 26 Oct 2015 22:32:35 +0100
From:	Olliver Schinagl <o.schinagl@...imaker.com>
To:	Olliver Schinagl <oliver@...inagl.nl>,
	Thierry Reding <thierry.reding@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Joachim Eastwood <manabian@...il.com>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Cc:	Olliver Schinagl <oliver+list@...inagl.nl>,
	linux-pwm@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 04/10] pwm: core: use bitops

From: Olliver Schinagl <oliver@...inagl.nl>

The pwm header defines bits manually while there is a nice bitops.h with
a BIT() macro. Use the BIT() macro to set bits in pwm.h

Signed-off-by: Olliver Schinagl <oliver@...inagl.nl>
---
 include/linux/pwm.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index d681f68..29315ad 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -1,6 +1,7 @@
 #ifndef __LINUX_PWM_H
 #define __LINUX_PWM_H
 
+#include <linux/bitops.h>
 #include <linux/err.h>
 #include <linux/of.h>
 
@@ -74,9 +75,9 @@ enum pwm_polarity {
 };
 
 enum {
-	PWMF_REQUESTED = 1 << 0,
-	PWMF_ENABLED = 1 << 1,
-	PWMF_EXPORTED = 1 << 2,
+	PWMF_REQUESTED = BIT(0),
+	PWMF_ENABLED = BIT(1),
+	PWMF_EXPORTED = BIT(2),
 };
 
 /**
-- 
2.6.1

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