stmhal: Remove some unnecessary declarations, purely for cleanup.

stmhal/ffconf.c

@@ -31,10 +31,6 @@
 #include "ffconf.h"
 #include "fsusermount.h"
 
-#if _FS_RPATH
-extern BYTE ff_CurrVol;
-#endif
-
 STATIC bool check_path(const TCHAR **path, const char *mount_point_str, mp_uint_t mount_point_len) {
     if (strncmp(*path, mount_point_str, mount_point_len) == 0) {
         if ((*path)[mount_point_len] == '/') {

stmhal/gccollect.h

@@ -37,5 +37,3 @@ extern uint32_t _heap_start;
 extern uint32_t _heap_end;
 extern uint32_t _estack;
 extern uint32_t _ram_end;
-
-void gc_collect(void);

stmhal/lexerfatfs.c

@@ -28,7 +28,6 @@
 
 #include "py/lexer.h"
 #include "lib/fatfs/ff.h"
-#include "lexerfatfs.h"
 
 typedef struct _mp_lexer_file_buf_t {
     FIL fp;

stmhal/lexerfatfs.h

@@ -1,27 +0,0 @@
-/*
- * This file is part of the Micro Python project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2013, 2014 Damien P. George
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-mp_lexer_t *mp_lexer_new_from_file(const char *filename);

stmhal/modnetwork.h

@@ -82,5 +82,4 @@ void mod_network_convert_ipv4_endianness(uint8_t *ip);
 void mod_network_parse_ipv4_addr(mp_obj_t addr_in, uint8_t *out_ip);
 mp_uint_t mod_network_parse_inet_addr(mp_obj_t addr_in, uint8_t *out_ip);
 mp_obj_t mod_network_format_ipv4_addr(uint8_t *ip);
-mp_obj_t mod_network_format_ipv4_addr(uint8_t *ip);
 mp_obj_t mod_network_format_inet_addr(uint8_t *ip, mp_uint_t port);

stmhal/pendsv.c

@@ -59,10 +59,6 @@ void pendsv_nlr_jump(void *o) {
     }
 }
 
-// since we play tricks with the stack, the compiler must not generate a
-// prelude for this function
-void pendsv_isr_handler(void) __attribute__((naked));
-
 void pendsv_isr_handler(void) {
     // re-jig the stack so that when we return from this interrupt handler
     // it returns instead to nlr_jump with argument pendsv_object

stmhal/pendsv.h

@@ -26,4 +26,7 @@
 
 void pendsv_init(void);
 void pendsv_nlr_jump(void *val);
-void pendsv_isr_handler(void);
+
+// since we play tricks with the stack, the compiler must not generate a
+// prelude for this function
+void pendsv_isr_handler(void) __attribute__((naked));

stmhal/sdcard.c

@@ -261,7 +261,6 @@ STATIC mp_obj_t sd_power(mp_obj_t self, mp_obj_t state) {
 STATIC MP_DEFINE_CONST_FUN_OBJ_2(sd_power_obj, sd_power);
 
 STATIC mp_obj_t sd_info(mp_obj_t self) {
-    HAL_SD_ErrorTypedef HAL_SD_Init(SD_HandleTypeDef *hsd, HAL_SD_CardInfoTypedef *SDCardInfo);
     if (sd_handle.Instance == NULL) {
         return mp_const_none;
     }

stmhal/stm32f4xx_it.c

@@ -71,6 +71,7 @@
 #include "stm32f4xx_hal.h"
 
 #include "py/obj.h"
+#include "pendsv.h"
 #include "extint.h"
 #include "timer.h"
 #include "uart.h"
@@ -162,7 +163,6 @@ void DebugMon_Handler(void) {
   * @retval None
   */
 void PendSV_Handler(void) {
-    extern void pendsv_isr_handler(void);
     pendsv_isr_handler();
 }
 

stmhal/usbd_cdc_interface.c

@@ -42,6 +42,7 @@
 #include "pendsv.h"
 
 #include "py/obj.h"
+#include "timer.h"
 #include "usb.h"
 
 // CDC control commands

stmhal/usbd_cdc_interface.h

@@ -29,7 +29,6 @@
   ******************************************************************************
   */
 
-extern TIM_HandleTypeDef TIM3_Handle;
 extern const USBD_CDC_ItfTypeDef USBD_CDC_fops;
 
 void USBD_CDC_HAL_TIM_PeriodElapsedCallback(void);