RE: [PATCH] hyperv: rndis_filter needs to select NLS

[Michael Kelley (LINUX)]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Sent: Friday, September 29, 2023 7:33 PM
> 

Patches for this driver usually use the subject prefix "hv_netvsc: ", not "hyperv".
Other than that minor tweak,

Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>

> rndis_filter uses utf8s_to_utf16s() which is provided by setting
> NLS, so select NLS to fix the build error:
> 
> ERROR: modpost: "utf8s_to_utf16s" [drivers/net/hyperv/hv_netvsc.ko] undefined!
> 
> Fixes: 1ce09e899d28 ("hyperv: Add support for setting MAC from within guests")
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Cc: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
> Cc: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
> Cc: Wei Liu <wei.liu@xxxxxxxxxx>
> Cc: Dexuan Cui <decui@xxxxxxxxxxxxx>
> Cc: linux-hyperv@xxxxxxxxxxxxxxx
> Cc: David S. Miller <davem@xxxxxxxxxxxxx>
> Cc: Eric Dumazet <edumazet@xxxxxxxxxx>
> Cc: Jakub Kicinski <kuba@xxxxxxxxxx>
> Cc: Paolo Abeni <pabeni@xxxxxxxxxx>
> Cc: netdev@xxxxxxxxxxxxxxx
> ---
>  drivers/net/hyperv/Kconfig |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff -- a/drivers/net/hyperv/Kconfig b/drivers/net/hyperv/Kconfig
> --- a/drivers/net/hyperv/Kconfig
> +++ b/drivers/net/hyperv/Kconfig
> @@ -3,5 +3,6 @@ config HYPERV_NET
>  	tristate "Microsoft Hyper-V virtual network driver"
>  	depends on HYPERV
>  	select UCS2_STRING
> +	select NLS
>  	help
>  	  Select this option to enable the Hyper-V virtual network driver.