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

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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>
---
 drivers/usb/class/cdc-wdm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 35d5908b5478..03b25aaaa1dd 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -824,7 +824,7 @@ static struct usb_class_driver wdm_class = {
 };
 
 /* --- WWAN framework integration --- */
-#ifdef CONFIG_WWAN_CORE
+#if IS_ENABLED(CONFIG_WWAN)
 static int wdm_wwan_port_start(struct wwan_port *port)
 {
 	struct wdm_device *desc = wwan_port_get_drvdata(port);
@@ -963,11 +963,11 @@ static void wdm_wwan_rx(struct wdm_device *desc, int length)
 	/* inbuf has been copied, it is safe to check for outstanding data */
 	schedule_work(&desc->service_outs_intr);
 }
-#else /* CONFIG_WWAN_CORE */
+#else /* CONFIG_WWAN */
 static void wdm_wwan_init(struct wdm_device *desc) {}
 static void wdm_wwan_deinit(struct wdm_device *desc) {}
 static void wdm_wwan_rx(struct wdm_device *desc, int length) {}
-#endif /* CONFIG_WWAN_CORE */
+#endif /* CONFIG_WWAN */
 
 /* --- error handling --- */
 static void wdm_rxwork(struct work_struct *work)
-- 
2.33.0




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