Subject: [PATCH v6 1/5] ARM: OMAP: gpmc: don't create devices from initcall on DT

From: [email-masked] (Jon Hunter)
Date: Thu, 29 Nov 2012 12:00:43 -0600

On 11/29/2012 10:01 AM, Daniel Mack wrote:
> On DT driven boards, the gpmc node will match the driver. Hence, there's
> no need to do that unconditionally from the initcall.
> 
> Signed-off-by: Daniel Mack <[email-masked]>
> ---
>  arch/arm/mach-omap2/gpmc.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
> index 60f1cce..1dcb30c 100644
> --- a/arch/arm/mach-omap2/gpmc.c
> +++ b/arch/arm/mach-omap2/gpmc.c
> @@ -844,6 +844,13 @@ static int __init omap_gpmc_init(void)
>  	struct platform_device *pdev;
>  	char *oh_name = "gpmc";
>  
> +	/*
> +	 * if the board boots up with a populated DT, do not
> +	 * manually add the device from this initcall
> +	 */
> +	if (of_have_populated_dt())
> +		return -ENODEV;
> +
>  	oh = omap_hwmod_lookup(oh_name);
>  	if (!oh) {
>  		pr_err("Could not look up %s\n", oh_name);

Acked-by: Jon Hunter <[email-masked]>

Thanks
Jon