Re: [PATCH v2 08/18] serial: intel: Get serial id from dts
From: Greg Kroah-Hartman
Date: Fri Aug 03 2018 - 01:43:11 EST
On Fri, Aug 03, 2018 at 11:02:27AM +0800, Songjun Wu wrote:
> Get serial id from dts.
>
> "#ifdef CONFIG_LANTIQ" preprocessor is used because LTQ_EARLY_ASC
> macro is defined in lantiq_soc.h.
> lantiq_soc.h is in arch path for legacy product support.
>
> arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
>
> If "#ifdef preprocessor" is changed to
> "if (IS_ENABLED(CONFIG_LANTIQ))", when CONFIG_LANTIQ is not enabled,
> code using LTQ_EARLY_ASC is compiled.
> Compilation will fail for no LTQ_EARLY_ASC defined.
>
> Signed-off-by: Songjun Wu <songjun.wu@xxxxxxxxxxxxxxx>
> ---
>
> Changes in v2: None
>
> drivers/tty/serial/lantiq.c | 19 +++++++++++++++----
> 1 file changed, 15 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
> index 044128277248..836ca51460f2 100644
> --- a/drivers/tty/serial/lantiq.c
> +++ b/drivers/tty/serial/lantiq.c
> @@ -6,6 +6,7 @@
> * Copyright (C) 2007 Felix Fietkau <nbd@xxxxxxxxxxx>
> * Copyright (C) 2007 John Crispin <john@xxxxxxxxxxx>
> * Copyright (C) 2010 Thomas Langer, <thomas.langer@xxxxxxxxxx>
> + * Copyright (C) 2018 Intel Corporation.
Your changes here do not warrent the addition of a copyright line, don't
you agree? If not, please get a signed-off-by from your corporate
lawyer who does this this is warrented when you resend this patch.
thanks,
greg k-h