From mboxrd@z Thu Jan  1 00:00:00 1970
From: Michal Simek <michal.simek@xilinx.com>
Date: Wed, 27 Jan 2016 14:15:46 +0100
Subject: [U-Boot] [PATCH] ARM: zynq: Add function to get reboot status
 register value.
In-Reply-To: <1453893754-1187-1-git-send-email-moritz.fischer@ettus.com>
References: <1453893754-1187-1-git-send-email-moritz.fischer@ettus.com>
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On 27.1.2016 12:22, Moritz Fischer wrote:
> Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com>
> ---
> Hi Michal,
> 
>    I was planning to use this in future to boot into recovery mode.
>    The change is small enough I feel that we could directly take it.
>    If you want to hold off until there's a user that's fine for me, too.
> 
>    Cheers,
> 
>    Moritz
> ---
>  arch/arm/mach-zynq/slcr.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c
> index 05f4099..709711a 100644
> --- a/arch/arm/mach-zynq/slcr.c
> +++ b/arch/arm/mach-zynq/slcr.c
> @@ -166,6 +166,11 @@ u32 zynq_slcr_get_boot_mode(void)
>  	return readl(&slcr_base->boot_mode);
>  }
>  
> +u32 zynq_slcr_get_reboot_status(void)
> +{
> +	return readl(&slcr_base->reboot_status);
> +}
> +
>  u32 zynq_slcr_get_idcode(void)
>  {
>  	return (readl(&slcr_base->pss_idcode) & SLCR_IDCODE_MASK) >>
> 

Isn't this generating sparse warning if it is not used and declared?

Thanks,
Michal