Re: [PATCH 1/2] usb: cdc-wdm: Fix check for WWAN

[Oliver Neukum]

On 29.09.21 15:21, Rikard Falkeborn wrote:
> Commit 5c912e679506 ("usb: cdc-wdm: fix build error when CONFIG_WWAN_CORE
> is not set") fixed a build error when CONFIG_WWAN was set but
> CONFIG_WWAN_CORE was not. Since then CONFIG_WWAN_CORE was removed and
> joined with CONFIG_WWAN in commit 89212e160b81 ("net: wwan: Fix WWAN
> config symbols").
>
> Also, since CONFIG_WWAN has class tri-state instead of bool, we cannot
> check if it is defined directly, but have to use IS_DEFINED() instead.
>
> Fixes: 5c912e679506 ("usb: cdc-wdm: fix build error when CONFIG_WWAN_CORE is not set")
> Cc: <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@xxxxxxxxx>
Acked-by: Oliver Neukum <oneukum@xxxxxxxx>