add IAR warning flags to cmake build and fix them

5 files changed, 0 insertions, 9 deletions

diff --git a/examples/host/bare_api/src/main.c b/examples/host/bare_api/src/main.c
index ced2eaa32..81d4d8731 100644
--- a/examples/host/bare_api/src/main.c
+++ b/examples/host/bare_api/src/main.c
@@ -74,8 +74,6 @@ int main(void) {
     tuh_task();
     led_blinking_task();
   }
-
-  return 0;
 }
 
 /*------------- TinyUSB Callbacks -------------*/
diff --git a/examples/host/device_info/src/main.c b/examples/host/device_info/src/main.c
index fd4e9c3ed..b0e38dd6b 100644
--- a/examples/host/device_info/src/main.c
+++ b/examples/host/device_info/src/main.c
@@ -105,7 +105,6 @@ int main(void) {
     tuh_task();     // tinyusb host task
     led_blinking_task(NULL);
   }
-  return 0;
 #endif
 }
 
diff --git a/examples/host/midi_rx/src/main.c b/examples/host/midi_rx/src/main.c
index f189e0864..fb36906c6 100644
--- a/examples/host/midi_rx/src/main.c
+++ b/examples/host/midi_rx/src/main.c
@@ -58,8 +58,6 @@ int main(void) {
     led_blinking_task();
     midi_host_rx_task();
   }
-
-  return 0;
 }
 
 //--------------------------------------------------------------------+
diff --git a/examples/host/msc_file_explorer/src/main.c b/examples/host/msc_file_explorer/src/main.c
index 0a8967380..f6bf9a60a 100644
--- a/examples/host/msc_file_explorer/src/main.c
+++ b/examples/host/msc_file_explorer/src/main.c
@@ -92,8 +92,6 @@ int main(void) {
     msc_app_task();
     led_blinking_task();
   }
-
-  return 0;
 }
 
 //--------------------------------------------------------------------+
diff --git a/examples/host/msc_file_explorer/src/msc_app.c b/examples/host/msc_file_explorer/src/msc_app.c
index 40a9ef57e..7e019818a 100644
--- a/examples/host/msc_file_explorer/src/msc_app.c
+++ b/examples/host/msc_file_explorer/src/msc_app.c
@@ -282,8 +282,6 @@ DRESULT disk_ioctl (
     default:
       return RES_PARERR;
   }
-
-	return RES_OK;
 }
 
 //--------------------------------------------------------------------+