Re: [PATCH v2 1/1] serial: core: Fix serial_base_match() after fixing controller port name

From: Greg Kroah-Hartman
Date: Thu Aug 03 2023 - 04:01:42 EST


On Thu, Aug 03, 2023 at 10:10:32AM +0300, Tony Lindgren wrote:
> While fixing DEVNAME to be more usable, I broke serial_base_match() as the
> ctrl and port prefix for device names seemed unnecessary.
>
> The prefixes are still needed by serial_base_match() to probe the serial
> base controller port, and serial tx is now broken.
>
> Let's fix the issue by checking against dev->type and drv->name instead
> of the prefixes that are no longer in the DEVNAME.
>
> Fixes: 1ef2c2df1199 ("serial: core: Fix serial core controller port name to show controller id")
> Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-lkp/202308021529.35b3ad6c-oliver.sang@xxxxxxxxx
> Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
> ---
>
> Changes since v1:
> - Leave out magic numbers and use str_has_prefix() as suggested by Andy
> and Greg
>
> - Improve patch description and add a link for Closes tag as suggested
> by Jiri
>
> - Check the name against device_type name since we have it and leave
> out the changes to try to define names in the header because of the
> issues noted by Jiri
>
> - Leave out Tested-by from Mark and Anders as the patch changed

Thanks for this, now queued up.

greg k-h