stm32/flash: Remove unused src parameter from flash_erase().

ports/stm32/flash.c

@@ -142,7 +142,7 @@ uint32_t flash_get_sector_info(uint32_t addr, uint32_t *start_addr, uint32_t *si
     return 0;
 }
 
-void flash_erase(uint32_t flash_dest, const uint32_t *src, uint32_t num_word32) {
+void flash_erase(uint32_t flash_dest, uint32_t num_word32) {
     // check there is something to write
     if (num_word32 == 0) {
         return;
@@ -192,7 +192,7 @@ void flash_erase(uint32_t flash_dest, const uint32_t *src, uint32_t num_word32)
 
 /*
 // erase the sector using an interrupt
-void flash_erase_it(uint32_t flash_dest, const uint32_t *src, uint32_t num_word32) {
+void flash_erase_it(uint32_t flash_dest, uint32_t num_word32) {
     // check there is something to write
     if (num_word32 == 0) {
         return;

ports/stm32/flash.h

@@ -27,7 +27,7 @@
 #define MICROPY_INCLUDED_STM32_FLASH_H
 
 uint32_t flash_get_sector_info(uint32_t addr, uint32_t *start_addr, uint32_t *size);
-void flash_erase(uint32_t flash_dest, const uint32_t *src, uint32_t num_word32);
+void flash_erase(uint32_t flash_dest, uint32_t num_word32);
 void flash_write(uint32_t flash_dest, const uint32_t *src, uint32_t num_word32);
 
 #endif // MICROPY_INCLUDED_STM32_FLASH_H

ports/stm32/flashbdev.c

@@ -205,7 +205,7 @@ static void flash_bdev_irq_handler(void) {
     // This code uses interrupts to erase the flash
     /*
     if (flash_erase_state == 0) {
-        flash_erase_it(flash_cache_sector_start, (const uint32_t*)CACHE_MEM_START_ADDR, flash_cache_sector_size / 4);
+        flash_erase_it(flash_cache_sector_start, flash_cache_sector_size / 4);
         flash_erase_state = 1;
         return;
     }
@@ -223,7 +223,7 @@ static void flash_bdev_irq_handler(void) {
 
     // This code erases the flash directly, waiting for it to finish
     if (!(flash_flags & FLASH_FLAG_ERASED)) {
-        flash_erase(flash_cache_sector_start, (const uint32_t*)CACHE_MEM_START_ADDR, flash_cache_sector_size / 4);
+        flash_erase(flash_cache_sector_start, flash_cache_sector_size / 4);
         flash_flags |= FLASH_FLAG_ERASED;
         return;
     }