Re: [PATCH v2 2/3] iio: light: opt3001: trivial type refactoring
From: Andreas Dannenberg
Date: Fri Jan 29 2016 - 13:01:07 EST
On Sat, Jan 16, 2016 at 05:14:37PM +0100, Alexander Koch wrote:
> 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@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Michael Hornung <mhornung.linux@xxxxxxxxx>
Tested-by: Andreas Dannenberg <dannenberg@xxxxxx>
> ---
> 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
>