[PATCH 1/4] serial: serial_xen: print U-Boot banner and others

[Anastasiia Lukianenko]

Hi,

On Thu, 2020-10-15 at 13:25 +0900, AKASHI Takahiro wrote:
> At present, DM_FLAG_PRE_RELOC is set only if !OF_CONTROL.
> It doesn't make sense for this para-virtualized driver.
> 
> With this patch applied, you will be able to see early boot messages:
> 
> U-Boot 2020.10-00001-ge442e71a6c52-dirty (Oct 15 2020 - 11:02:25
> +0900)
> xenguest
> 
> Xen virtual CPU
> Model: XENVM-4.15
> DRAM:  128 MiB
> PVBLOCK:
> (XEN) gnttab_mark_dirty not implemented yet
> pvblock: 0
> In:    hypervisor
> Out:   hypervisor
> Err:   hypervisor
> xenguest#
> 
> Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
> ---
>  drivers/serial/serial_xen.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/serial/serial_xen.c
> b/drivers/serial/serial_xen.c
> index ba6504b94796..ed191829f059 100644
> --- a/drivers/serial/serial_xen.c
> +++ b/drivers/serial/serial_xen.c
> @@ -175,8 +175,6 @@ U_BOOT_DRIVER(serial_xen) = {
>  	.priv_auto_alloc_size	= sizeof(struct xen_uart_priv),
>  	.probe			= xen_serial_probe,
>  	.ops			= &xen_serial_ops,
> -#if !CONFIG_IS_ENABLED(OF_CONTROL)
>  	.flags			= DM_FLAG_PRE_RELOC,
> -#endif
>  };
>  

I applied this patch and unfortunately on ARM there were no logs. I
think this series should be improved a little.

Regards,
Anastasiia