Subject: Re: [PATCH-tty-testing] tty/serial/8250: Add has_sysrq to plat_serial8250_port

From: Greg Kroah-Hartman <[email-masked]>
Date: Wed, 18 Dec 2019 07:50:30 +0100

On Wed, Dec 18, 2019 at 04:01:11AM +0000, Dmitry Safonov wrote:
> In contrast to 8250/8250_of, legacy_serial on powerpc does fill
> (struct plat_serial8250_port). The reason is likely that it's done on
> device_initcall(), not on probe. So, 8250_core is not yet probed.
> 
> Propagate value from platform_device on 8250 probe - in case powepc
> legacy driver it's initialized on initcall, in case 8250_of it will be
> initialized later on of_platform_serial_setup().
> 
> Fixes: ea2683bf546c ("tty/serial: Migrate 8250_fsl to use has_sysrq").
> Cc: Benjamin Herrenschmidt <[email-masked]>
> Cc: Paul Mackerras <[email-masked]>
> Cc: Michael Ellerman <[email-masked]>
> Cc: [email-masked]
> Reported-by: kbuild test robot <[email-masked]>
> Signed-off-by: Dmitry Safonov <[email-masked]>
> ---
>  It's probably better to squash this into the 8250_fsl patch.
>  I've added Fixes tag in case the branch won't be rebased.
>  Tested powerpc build manually with ppc64 cross-compiler.

I have squashed this into that original 8250_fsl patch now, and rebased
the series.  Let's see what kbuild does...

thanks,

greg k-h