From 008c6fa73cec8ddbc743e96a2bf71cde20d52299 Mon Sep 17 00:00:00 2001
From: francescomani <email@francescomani.it>
Date: Tue, 10 Mar 2026 09:22:50 +0100
Subject: [PATCH] add flag for unused function arguments in USRP lib CMakeLists

---
 radio/USRP/CMakeLists.txt | 1 +
 radio/USRP/usrp_lib.cpp   | 7 +++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/radio/USRP/CMakeLists.txt b/radio/USRP/CMakeLists.txt
index 2540e8d182..c0e4f551fa 100644
--- a/radio/USRP/CMakeLists.txt
+++ b/radio/USRP/CMakeLists.txt
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: LicenseRef-CSSL-1.0
 
+add_compile_options(-Wunused-parameter)
 #find_package(Boost REQUIRED)
 find_package(UHD REQUIRED UHD)
 
diff --git a/radio/USRP/usrp_lib.cpp b/radio/USRP/usrp_lib.cpp
index ead8660738..5b8b34c9ed 100644
--- a/radio/USRP/usrp_lib.cpp
+++ b/radio/USRP/usrp_lib.cpp
@@ -260,7 +260,7 @@ static void trx_usrp_start_interdigital_gpio(openair0_device_t *device, usrp_sta
   s->usrp->set_gpio_attr(s->gpio_bank, "OUT", (1 << 4), 0x1c);
 }
 
-static void trx_usrp_start_generic_gpio(openair0_device_t *device, usrp_state_t *s)
+static void trx_usrp_start_generic_gpio(usrp_state_t *s)
 {
   // setup GPIO for TDD, GPIO(4) = ATR_RX
   // set data direction register (DDR) to output
@@ -298,7 +298,7 @@ static int trx_usrp_start(openair0_device_t *device)
     case RU_GPIO_CONTROL_NONE:
       break;
     case RU_GPIO_CONTROL_GENERIC:
-      trx_usrp_start_generic_gpio(device, s);
+      trx_usrp_start_generic_gpio(s);
       break;
     case RU_GPIO_CONTROL_INTERDIGITAL:
       trx_usrp_start_interdigital_gpio(device, s);
@@ -881,6 +881,7 @@ int trx_usrp_set_gains(openair0_device_t *device,
  */
 int trx_usrp_stop(openair0_device_t *device)
 {
+  UNUSED(device);
   return(0);
 }
 
@@ -1002,6 +1003,7 @@ void set_rx_gain_offset(openair0_config_t *openair0_cfg, int chain_index,int bw_
 */
 int trx_usrp_get_stats(openair0_device_t *device)
 {
+  UNUSED(device);
   return(0);
 }
 
@@ -1011,6 +1013,7 @@ int trx_usrp_get_stats(openair0_device_t *device)
  */
 int trx_usrp_reset_stats(openair0_device_t *device)
 {
+  UNUSED(device);
   return(0);
 }