From d8c188757dac773c9d86b709dd99d129ae8dc935 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel@rtems.org>
Date: Fri, 10 Oct 2025 12:22:26 -0500
Subject: [PATCH] arm/lpc176x: Address unused parameter warnings

Add "(void) param;" annotation to address unused parameter warnings.
Found with GCC's warning -Wunused-parameter.
---
 bsps/arm/lpc176x/btimer/btimer.c  | 1 +
 bsps/arm/lpc176x/can/can.c        | 2 ++
 bsps/arm/lpc176x/gpio/lpc-gpio.c  | 2 ++
 bsps/arm/lpc176x/pwm/pwmout.c     | 2 ++
 bsps/arm/lpc176x/start/bspidle.c  | 2 ++
 bsps/arm/lpc176x/start/dma-copy.c | 2 ++
 6 files changed, 11 insertions(+)

diff --git a/bsps/arm/lpc176x/btimer/btimer.c b/bsps/arm/lpc176x/btimer/btimer.c
index 33fa3f5b15..39a4dc1983 100644
--- a/bsps/arm/lpc176x/btimer/btimer.c
+++ b/bsps/arm/lpc176x/btimer/btimer.c
@@ -44,4 +44,5 @@ benchmark_timer_t benchmark_timer_read( void )
 
 void benchmark_timer_disable_subtracting_average_overhead( bool find_avg_ovhead )
 {
+  (void) find_avg_ovhead;
 }
diff --git a/bsps/arm/lpc176x/can/can.c b/bsps/arm/lpc176x/can/can.c
index f85ba3b437..b1d756ed86 100644
--- a/bsps/arm/lpc176x/can/can.c
+++ b/bsps/arm/lpc176x/can/can.c
@@ -407,6 +407,8 @@ static inline void search_and_call_int( const lpc176x_can_number number )
  */
 static void can_isr( void *arg )
 {
+  (void) arg;
+
   lpc176x_can_number i;
 
   for ( i = CAN_0; i < CAN_DEVICES_NUMBER; ++i ) {
diff --git a/bsps/arm/lpc176x/gpio/lpc-gpio.c b/bsps/arm/lpc176x/gpio/lpc-gpio.c
index e7ac285719..16152b3608 100644
--- a/bsps/arm/lpc176x/gpio/lpc-gpio.c
+++ b/bsps/arm/lpc176x/gpio/lpc-gpio.c
@@ -181,6 +181,8 @@ static void check_for_interrupt(
  */
 static inline void lpc176x_gpio_isr( void *arg )
 {
+  (void) arg;
+
   unsigned int i;
 
   for ( i = 0; i < function_vector_size; ++i ) {
diff --git a/bsps/arm/lpc176x/pwm/pwmout.c b/bsps/arm/lpc176x/pwm/pwmout.c
index ff5bb4ee50..ae78ffda09 100644
--- a/bsps/arm/lpc176x/pwm/pwmout.c
+++ b/bsps/arm/lpc176x/pwm/pwmout.c
@@ -125,6 +125,8 @@ static void set_period(
   const lpc176x_microseconds period
 )
 {
+  (void) pwm;
+
   pwm_device->TCR = PWM_TCR_RESET;
   pwm_device->MR0 = period * PWM_PRESCALER_USECOND;
   pwm_device->LER |= PWM_LER_LATCH_MATCH_0;
diff --git a/bsps/arm/lpc176x/start/bspidle.c b/bsps/arm/lpc176x/start/bspidle.c
index c275cf914b..2942dc8fa0 100644
--- a/bsps/arm/lpc176x/start/bspidle.c
+++ b/bsps/arm/lpc176x/start/bspidle.c
@@ -38,6 +38,8 @@
 
 void*bsp_idle_thread( const uintptr_t ignored )
 {
+  (void) ignored;
+
   while ( true ) {
   }
 }
diff --git a/bsps/arm/lpc176x/start/dma-copy.c b/bsps/arm/lpc176x/start/dma-copy.c
index abf03624a9..64be3f7409 100644
--- a/bsps/arm/lpc176x/start/dma-copy.c
+++ b/bsps/arm/lpc176x/start/dma-copy.c
@@ -42,6 +42,8 @@ static bool     lpc176x_dma_status_table[ GPDMA_CH_NUMBER ];
 
 static void lpc176x_dma_copy_handler( void *arg )
 {
+  (void) arg;
+
   /* Get interrupt status */
   uint32_t tc = GPDMA_INT_TCSTAT;
   uint32_t err = GPDMA_INT_ERR_STAT;