From mboxrd@z Thu Jan  1 00:00:00 1970
From: gregkh@linuxfoundation.org (Greg KH)
Date: Wed, 7 Dec 2016 10:06:10 +0100
Subject: [PATCH 04/16] drivers/fsi: Add fsi master definition
In-Reply-To: <1481076574-54711-1-git-send-email-christopher.lee.bostic@gmail.com>
References: <1481076574-54711-1-git-send-email-christopher.lee.bostic@gmail.com>
Message-ID: <20161207090610.GB14742@kroah.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Tue, Dec 06, 2016 at 08:09:30PM -0600, Chris Bostic wrote:
> From: Jeremy Kerr <jk@ozlabs.org>
> 
> Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
> Signed-off-by: Chris Bostic <cbostic@us.ibm.com>
> ---
>  drivers/fsi/fsi-core.c   | 20 ++++++++++++++++++++
>  drivers/fsi/fsi-master.h | 37 +++++++++++++++++++++++++++++++++++++
>  2 files changed, 57 insertions(+)
>  create mode 100644 drivers/fsi/fsi-master.h
> 
> diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
> index 3d55bd5..ce9428d 100644
> --- a/drivers/fsi/fsi-core.c
> +++ b/drivers/fsi/fsi-core.c
> @@ -17,6 +17,26 @@
>  #include <linux/fsi.h>
>  #include <linux/module.h>
>  
> +#include "fsi-master.h"
> +
> +static atomic_t master_idx = ATOMIC_INIT(-1);

You don't really want/need an atomic variable, please use the simple ida
interface instead.

thanks,

greg k-h