linux-kernel - Re: [PATCH v2 08/18] serial: intel: Get serial id from dts

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Date:   Fri, 3 Aug 2018 07:43:04 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Songjun Wu <songjun.wu@...ux.intel.com>
Cc:     hua.ma@...ux.intel.com, yixin.zhu@...ux.intel.com,
        chuanhua.lei@...ux.intel.com, qi-ming.wu@...el.com,
        linux-mips@...ux-mips.org, linux-clk@...r.kernel.org,
        linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Jiri Slaby <jslaby@...e.com>
Subject: Re: [PATCH v2 08/18] serial: intel: Get serial id from dts

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@...ux.intel.com>
> ---
> 
> 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@...nwrt.org>
>   * Copyright (C) 2007 John Crispin <john@...ozen.org>
>   * Copyright (C) 2010 Thomas Langer, <thomas.langer@...tiq.com>
> + * 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