bootloader: Share definition of show_logo via common.h

For some reason it was locally defined everywhere.  Move a single
definition into common.h instead.

Change-Id: Ie2fad74acccd89e40fcbb0f47258d2e14e0f8285

bootloader/common.h

@@ -39,3 +39,4 @@ int load_raw_firmware(unsigned char* buf, char* firmware, int buffer_size);
 #ifdef ROCKBOX_HAS_LOGF
 void display_logf(void);
 #endif
+void show_logo(void);

bootloader/echoplayer.c

@@ -33,8 +33,6 @@
 
 static bool is_usb_connected = false;
 
-extern void show_logo(void);
-
 static void demo_rtc(void)
 {
     int y = 0;

bootloader/gigabeat-s.c

@@ -43,9 +43,6 @@
 #include "lcd.h"
 #include "version.h"
 
-/* Show the Rockbox logo - in show_logo.c */
-extern void show_logo(void);
-
 #define TAR_CHUNK 512
 #define TAR_HEADER_SIZE 157
 

bootloader/lyre_proto1.c

@@ -23,9 +23,6 @@
 #include "../kernel-internal.h"
 #include "system.h"
 
-/* Show the Rockbox logo - in show_logo.c */
-extern void show_logo(void);
-
 int main(void)
 {
     /* Initialize Rockbox kernel */

bootloader/main-pp.c

@@ -11,7 +11,7 @@
  *
  * Based on Rockbox iriver bootloader by Linus Nielsen Feltzing
  * and the ipodlinux bootloader by Daniel Palffy and Bernard Leach
- * 
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
@@ -60,9 +60,6 @@
 void lcd_reset(void);
 #endif
 
-/* Show the Rockbox logo - in show_logo.c */
-extern void show_logo(void);
-
 /* Button definitions */
 #if CONFIG_KEYPAD == IRIVER_H10_PAD
 #define BOOTLOADER_BOOT_OF      BUTTON_LEFT
@@ -132,21 +129,21 @@ int load_mi4_part(unsigned char* buf, struct partinfo* pinfo,
     struct mi4header_t mi4header;
     struct ppmi_header_t ppmi_header;
     unsigned long sum;
-    
+
     /* Read header to find out how long the mi4 file is. */
     storage_read_sectors(IF_MD(0,) pinfo->start + PPMI_SECTOR_OFFSET,
                          PPMI_SECTORS, &ppmi_header);
-    
+
     /* The first four characters at 0x80000 (sector 1024) should be PPMI*/
     if( memcmp(ppmi_header.magic, "PPMI", 4) )
         return EFILE_NOT_FOUND;
-    
+
     printf("BL mi4 size: %x", ppmi_header.length);
-    
+
     /* Read mi4 header of the OF */
-    storage_read_sectors(IF_MD(0,) pinfo->start + PPMI_SECTOR_OFFSET + PPMI_SECTORS 
+    storage_read_sectors(IF_MD(0,) pinfo->start + PPMI_SECTOR_OFFSET + PPMI_SECTORS
                        + (ppmi_header.length/512), MI4_HEADER_SECTORS, &mi4header);
-    
+
     /* We don't support encrypted mi4 files yet */
     if( (mi4header.plaintext) != (mi4header.mi4size-MI4_HEADER_SIZE))
         return EINVALID_FORMAT;
@@ -178,14 +175,14 @@ int load_mi4_part(unsigned char* buf, struct partinfo* pinfo,
 
     if(sum != mi4header.crc32)
         return EBAD_CHKSUM;
-    
-#ifdef SANSA_E200    
+
+#ifdef SANSA_E200
     if (disable_rebuild)
     {
         char block[512];
-        
+
         printf("Disabling database rebuild");
-        
+
         storage_read_sectors(IF_MD(0,) pinfo->start + 0x3c08, 1, block);
         block[0xe1] = 0;
         storage_write_sectors(IF_MD(0,) pinfo->start + 0x3c08, 1, block);
@@ -206,7 +203,7 @@ static int handle_usb(int connect_timeout)
     struct queue_event ev;
     int usb = USB_EXTRACTED;
     long end_tick = 0;
-    
+
     if (!usb_plugged())
         return USB_EXTRACTED;
 
@@ -394,7 +391,7 @@ void* main(void)
         error(EDISK,num_partitions, true);
     }
 
-    /* Just list the first 2 partitions since we don't have any devices yet 
+    /* Just list the first 2 partitions since we don't have any devices yet
        that have more than that */
     for(i=0; i<NUM_PARTITIONS; i++)
     {
@@ -496,7 +493,7 @@ void* main(void)
 #endif
             goto main_exit;
         }
-        
+
         error(0, 0, true);
     }
 

bootloader/ondavx747.c

@@ -39,7 +39,6 @@
 #include "adc.h"
 #include "version.h"
 
-extern void show_logo(void);
 extern void power_off(void);
 
 static void show_splash(int timeout, const char *msg)

bootloader/rk27xx.c

@@ -32,8 +32,6 @@
  */
 #define LOAD_SIZE 0x700000
 
-extern void show_logo( void );
-
 /* This function setup bare minimum
  * and jumps to rom in order to activate
  * hardcoded rkusb mode
@@ -153,9 +151,9 @@ void main(void)
         error(EDISK, ret, true);
 
     loadbuffer = (unsigned char*)DRAM_ORIG; /* DRAM */
-   
+
     if (boot == rb)
-        snprintf(filename,sizeof(filename), BOOTDIR "/%s", BOOTFILE);    
+        snprintf(filename,sizeof(filename), BOOTDIR "/%s", BOOTFILE);
     else if (boot == of)
         snprintf(filename,sizeof(filename), BOOTDIR "/%s", "BASE.RKW");
 
@@ -170,7 +168,7 @@ void main(void)
 
         /* if we boot rockbox we shutdown on error
          * if we boot OF we fall back to rkusb mode on error
-         */        
+         */
         if (boot == rb)
         {
             power_off();
@@ -213,7 +211,7 @@ void main(void)
         lcd_update();
 
         enter_rkusb();
-    }   
+    }
 
     /* hang */
     while(1);

bootloader/sansaconnect.c

@@ -215,8 +215,6 @@ static void handle_usb(int connect_timeout)
     usb_close();
 }
 
-extern void show_logo(void);
-
 void main(void)
 {
     unsigned char* loadbuffer;

bootloader/telechips.c

@@ -10,7 +10,7 @@
  * Copyright (C) 2007 by Dave Chapman
  *
  * Based on Rockbox iriver bootloader by Linus Nielsen Feltzing
- * 
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
@@ -46,9 +46,6 @@
 #include "loader_strerror.h"
 #include "version.h"
 
-/* Show the Rockbox logo - in show_logo.c */
-extern void show_logo(void);
-
 /* Address to load main Rockbox image to */
 #define LOAD_ADDRESS 0x20000000 /* DRAM_START */
 
@@ -63,12 +60,12 @@ void show_debug_screen(void)
     int power_count = 0;
     int count = 0;
     bool do_power_off = false;
-    
+
     lcd_puts_scroll(0,0,"+++ this is a very very long line to test scrolling. ---");
     while (!do_power_off) {
         line = 1;
         button = button_get(false);
-        
+
         /* Power-off if POWER button has been held for a time
            This loop is currently running at about 100 iterations/second
          */
@@ -131,10 +128,10 @@ void* main(void)
 
     system_init();
     power_init();
-    
+
     kernel_init();
     enable_irq();
-    
+
     lcd_init();
 
     adc_init();
@@ -143,7 +140,7 @@ void* main(void)
 
     font_init();
     lcd_setfont(FONT_SYSFIXED);
-    
+
     show_logo();
 
     backlight_hw_on();

bootloader/xduoox3.c

@@ -45,7 +45,6 @@
 
 #define SHOW_LOGO
 
-extern void show_logo(void);
 extern void power_off(void);
 
 static int lcd_inited = 0;