From c92eec454ca188229d476483fe99126091527d3e Mon Sep 17 00:00:00 2001
From: Xudong Zheng <7pkvm5aw@slicealias.com>
Date: Thu, 9 Nov 2023 10:42:56 -0500
Subject: [PATCH] refactor: address transport switch enumeration warning

When building without USB or Bluetooth, the compiler emits a warning due to
ZMK_TRANSPORT_USB or ZMK_TRANSPORT_BLE not being handled.
---
 app/src/endpoints.c | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/app/src/endpoints.c b/app/src/endpoints.c
index 138e790fe727..c97a1fa50e75 100644
--- a/app/src/endpoints.c
+++ b/app/src/endpoints.c
@@ -124,26 +124,32 @@ static int send_keyboard_report(void) {
     struct zmk_hid_keyboard_report *keyboard_report = zmk_hid_get_keyboard_report();
 
     switch (current_instance.transport) {
-#if IS_ENABLED(CONFIG_ZMK_USB)
     case ZMK_TRANSPORT_USB: {
+#if IS_ENABLED(CONFIG_ZMK_USB)
         int err = zmk_usb_hid_send_report((uint8_t *)keyboard_report, sizeof(*keyboard_report));
         if (err) {
             LOG_ERR("FAILED TO SEND OVER USB: %d", err);
         }
         return err;
-    }
+#else
+		LOG_ERR("USB endpoint is not support");
+    	return -ENOTSUP;
 #endif /* IS_ENABLED(CONFIG_ZMK_USB) */
+    }
 
-#if IS_ENABLED(CONFIG_ZMK_BLE)
     case ZMK_TRANSPORT_BLE: {
+#if IS_ENABLED(CONFIG_ZMK_BLE)
         int err = zmk_hog_send_keyboard_report(&keyboard_report->body);
         if (err) {
             LOG_ERR("FAILED TO SEND OVER HOG: %d", err);
         }
         return err;
-    }
+#else
+		LOG_ERR("BLE HOG endpoint is not support");
+    	return -ENOTSUP;
 #endif /* IS_ENABLED(CONFIG_ZMK_BLE) */
     }
+    }
 
     LOG_ERR("Unsupported endpoint transport %d", current_instance.transport);
     return -ENOTSUP;
@@ -153,26 +159,26 @@ static int send_consumer_report(void) {
     struct zmk_hid_consumer_report *consumer_report = zmk_hid_get_consumer_report();
 
     switch (current_instance.transport) {
-#if IS_ENABLED(CONFIG_ZMK_USB)
     case ZMK_TRANSPORT_USB: {
+#if IS_ENABLED(CONFIG_ZMK_USB)
         int err = zmk_usb_hid_send_report((uint8_t *)consumer_report, sizeof(*consumer_report));
         if (err) {
             LOG_ERR("FAILED TO SEND OVER USB: %d", err);
         }
         return err;
-    }
 #endif /* IS_ENABLED(CONFIG_ZMK_USB) */
+    }
 
-#if IS_ENABLED(CONFIG_ZMK_BLE)
     case ZMK_TRANSPORT_BLE: {
+#if IS_ENABLED(CONFIG_ZMK_BLE)
         int err = zmk_hog_send_consumer_report(&consumer_report->body);
         if (err) {
             LOG_ERR("FAILED TO SEND OVER HOG: %d", err);
         }
         return err;
-    }
 #endif /* IS_ENABLED(CONFIG_ZMK_BLE) */
     }
+    }
 
     LOG_ERR("Unsupported endpoint transport %d", current_instance.transport);
     return -ENOTSUP;