Re: [PATCH v4 ] staging: iio: cdc: ad7150: add comment to mutex

[Greg KH <gregkh@linuxfoundation.org>]

On Sun, Oct 02, 2016 at 09:04:43PM +0530, Anchal Jain wrote:
> Add a comment in mutex to explain what the mutex is work here.
> 
> Signed-off-by: Anchal Jain <anchalj109@gmail.com>
> ---
>  drivers/staging/iio/cdc/ad7150.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c
> index f6b9a10..13709bf 100644
> --- a/drivers/staging/iio/cdc/ad7150.c
> +++ b/drivers/staging/iio/cdc/ad7150.c
> @@ -78,7 +78,7 @@ struct ad7150_chip_info {
>  	u8 mag_timeout[2][2];
>  	int old_state;
>  	char *conversion_mode;
> -	struct mutex state_lock;
> +	struct mutex state_lock; /* protect hardware state */

I think I need to just not take any of these types of patches, as it's
not exactly a good thing for someone who does not understand the driver
to be able to fix up.

Just ignore these warnings for now please.

thanks,

greg k-h