[PATCH] ARM: mach-prima2: make sirfsoc_rtc_iobrg_wait_sync static

[Barry Song]

Ma Feng <mafeng.ma at huawei.com> 于2020年5月12日周二 上午12:23写道：
>
> Fix sparse warning:
>
> arch/arm/mach-prima2/rtciobrg.c:34:6: warning: symbol
> 'sirfsoc_rtc_iobrg_wait_sync' was not declared. Should it be static?
>
> Reported-by: Hulk Robot <hulkci at huawei.com>
> Signed-off-by: Ma Feng <mafeng.ma at huawei.com>

Acked-by: Barry Song <baohua at kernel.org>

> ---
>  arch/arm/mach-prima2/rtciobrg.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-prima2/rtciobrg.c b/arch/arm/mach-prima2/rtciobrg.c
> index 97c0e33..f517721 100644
> --- a/arch/arm/mach-prima2/rtciobrg.c
> +++ b/arch/arm/mach-prima2/rtciobrg.c
> @@ -31,7 +31,7 @@ static DEFINE_SPINLOCK(rtciobrg_lock);
>   * symbols without lock are only used by suspend asm codes
>   * and these symbols are not exported too
>   */
> -void sirfsoc_rtc_iobrg_wait_sync(void)
> +static void sirfsoc_rtc_iobrg_wait_sync(void)
>  {
>         while (readl_relaxed(sirfsoc_rtciobrg_base + SIRFSOC_CPUIOBRG_CTRL))
>                 cpu_relax();
> --
> 2.6.2
>