Subject: Re: [PATCH] net: hyperv: select CONFIG_NLS for mac address setting

From: Jakub Kicinski <[email-masked]>
Date: Tue, 18 Apr 2023 20:54:17 -0700

On Mon, 17 Apr 2023 22:55:48 +0200 Arnd Bergmann wrote:
> From: Arnd Bergmann <[email-masked]>
> 
> A rare randconfig build error happens when this driver is
> enabled, but nothing else enables NLS support:
> 
> x86_64-linux-ld: drivers/net/hyperv/rndis_filter.o: in function `rndis_filter_set_device_mac':
> rndis_filter.c:(.text+0x1536): undefined reference to `utf8s_to_utf16s'
> 
> This is normally selected by PCI, USB, ACPI, or common file systems.
> Since the dependency on ACPI is now gone, NLS has to be selected
> here directly.
> 
> Fixes: 38299f300c12 ("Driver: VMBus: Add Devicetree support")
> Signed-off-by: Arnd Bergmann <[email-masked]>

I'm assuming Wei will take this since the offending commit doesn't
exist in netdev, yet:

Acked-by: Jakub Kicinski <[email-masked]>