linux-kernel - [PATCH v2 2/3] iio: light: opt3001: trivial type refactoring

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Date:	Sat, 16 Jan 2016 17:14:37 +0100
From:	Alexander Koch <mail@...xanderkoch.net>
To:	jic23@...nel.org
Cc:	knaack.h@....de, lars@...afoo.de, pmeerw@...erw.net,
	mhornung.linux@...il.com, dannenberg@...com, balbi@...com,
	fengguang.wu@...el.com, linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Alexander Koch <mail@...xanderkoch.net>
Subject: [PATCH v2 2/3] iio: light: opt3001: trivial type refactoring

Change variable type of struct opt3001 members 'ok_to_ignore_lock' and
'result_ready' uint16-bitfield of length one to bool.

They are used as bool, let the compiler do the optimization.

Signed-off-by: Alexander Koch <mail@...xanderkoch.net>
Signed-off-by: Michael Hornung <mhornung.linux@...il.com>
---
 drivers/iio/light/opt3001.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c
index aefbd79..b05c484 100644
--- a/drivers/iio/light/opt3001.c
+++ b/drivers/iio/light/opt3001.c
@@ -79,8 +79,8 @@ struct opt3001 {
 	struct device		*dev;
 
 	struct mutex		lock;
-	u16			ok_to_ignore_lock:1;
-	u16			result_ready:1;
+	bool			ok_to_ignore_lock;
+	bool			result_ready;
 	wait_queue_head_t	result_ready_queue;
 	u16			result;
 
-- 
2.7.0