[U-Boot] [PATCH 1/3] arm64: zynqmp: xil_io.h: declare functions as static

[Michal Simek]

On 10. 05. 19 10:15, Luca Ceresoli wrote:
> Fixes chekcpatch warnings when building zynqmp defconfigs:

it is not checkpatch who reports this. It is sparse.

>   ./board/xilinx/zynqmp/xil_io.h:12:6: warning: symbol 'Xil_Out32' was not declared. Should it be static?
>   ./board/xilinx/zynqmp/xil_io.h:17:5: warning: symbol 'Xil_In32' was not declared. Should it be static?
>   ./board/xilinx/zynqmp/xil_io.h:22:6: warning: symbol 'usleep' was not declared. Should it be static?
> 
> Also add __maybe_unused to usleep() since it is not used by minimized
> psu_init_gpl.c files, so it would warn as "defined but not used".
> 
> Signed-off-by: Luca Ceresoli <luca at lucaceresoli.net>
> ---
>  board/xilinx/zynqmp/xil_io.h | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/board/xilinx/zynqmp/xil_io.h b/board/xilinx/zynqmp/xil_io.h
> index c476c902ebcb..1c1bf32adaae 100644
> --- a/board/xilinx/zynqmp/xil_io.h
> +++ b/board/xilinx/zynqmp/xil_io.h
> @@ -9,17 +9,17 @@
>  
>  #define xil_printf(...)
>  
> -void Xil_Out32(unsigned long addr, unsigned long val)
> +static void Xil_Out32(unsigned long addr, unsigned long val)
>  {
>  	writel(val, addr);
>  }
>  
> -int Xil_In32(unsigned long addr)
> +static int Xil_In32(unsigned long addr)
>  {
>  	return readl(addr);
>  }
>  
> -void usleep(u32 sleep)
> +static void __maybe_unused usleep(u32 sleep)
>  {
>  	udelay(sleep);
>  }
> 

The rest looks good.

Thanks,
Michal