[common] Avoid IAR compiling error on USB HOST stack

- Avoided using a structure with zero-length array as a field in another structure when IAR toolchain is used. Signed-off-by: helloeagleyang <helloeagleyang@163.com>
2023-09-16 12:06:56 +08:00
parent e6193bd131
commit d11260ef67
1 changed files with 4 additions and 0 deletions
--- a/common/usb_hc.h
+++ b/common/usb_hc.h
@@ -59,7 +59,11 @@ struct usbh_urb {
    uint32_t start_frame;
    usbh_complete_callback_t complete;
    void *arg;
+#if defined(__ICCARM__) || defined(__ICCRISCV__) || defined(__ICCRX__)
+    struct usbh_iso_frame_packet *iso_packet;
+#else
    struct usbh_iso_frame_packet iso_packet[0];
+#endif
 };

 /**