Remove some unused declarations

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21010 a1c6a512-1295-4272-9138-f99709370657

apps/codecs.c

@@ -69,7 +69,6 @@ void *sim_codec_load_ram(char* codecptr, int size, void **pd);
 void sim_codec_close(void *pd);
 #else
 #define sim_codec_close(x)
-extern unsigned char codecbuf[];
 #endif
 
 size_t codec_size;

apps/gui/list.c

@@ -572,7 +572,6 @@ void gui_synclist_speak_item(struct gui_synclist * lists)
     else _gui_synclist_speak_item(lists, false);
 }
 
-extern intptr_t get_action_data(void);
 #if  defined(HAVE_TOUCHSCREEN)
 /* this needs to be fixed if we ever get more than 1 touchscreen on a target */
 unsigned gui_synclist_do_touchscreen(struct gui_synclist * gui_list);

apps/menus/recording_menu.c

@@ -612,7 +612,6 @@ MENUITEM_FUNCTION(rectrigger_item, 0, ID2P(LANG_RECORD_TRIGGER),
                   rectrigger, NULL, NULL, Icon_Menu_setting);
 
 static struct browse_folder_info rec_config_browse = {RECPRESETS_DIR, SHOW_CFG};
-int browse_folder(void *param);
 MENUITEM_FUNCTION(browse_recconfigs, MENU_FUNC_USEPARAM, ID2P(LANG_CUSTOM_CFG), 
                   browse_folder, (void*)&rec_config_browse, NULL, Icon_Config);
 static int write_settings_file(void)

apps/tagtree.c

@@ -158,7 +158,6 @@ static int root_menu;
 static int current_offset;
 static int current_entry_count;
 
-static int format_count;
 static struct tree_context *tc;
 
 static int get_token_str(char *buf, int size)

apps/tree.h

@@ -89,5 +89,4 @@ bool bookmark_play(char* resume_file, int index, int offset, int seed,
                    char *filename);
 
 extern struct gui_synclist tree_lists;
-extern struct gui_syncstatusbar statusbars;
 #endif

firmware/export/i2c-pp.h

@@ -52,7 +52,6 @@
 void i2c_lock(void);
 void i2c_unlock(void);
 
-void i2c_init(void);
 int i2c_readbyte(unsigned int dev_addr, int addr);
 int pp_i2c_send(unsigned int addr, int data0, int data1);
 int i2c_readbytes(unsigned int dev_addr, int addr, int len, unsigned char *data);

firmware/export/tuner.h

@@ -133,7 +133,6 @@ enum
 /** **/
 
 void tuner_init(void);
-bool tuner_power(bool power);
 
 #endif /* #if CONFIG_TUNER */
 

firmware/target/arm/ata-pp5002.c

@@ -23,6 +23,7 @@
 
 #include <stdbool.h>
 #include "system.h"
+#include "ata.h"
 #include "ata-target.h"
 
 void ata_reset() 

firmware/target/arm/ata-pp5020.c

@@ -23,6 +23,7 @@
 
 #include <stdbool.h>
 #include "system.h"
+#include "ata.h"
 #include "ata-target.h"
 
 void ata_reset() 

firmware/target/arm/ata-target.h

@@ -79,6 +79,5 @@ void copy_write_sectors(const unsigned char* buf, int wordcount);
 #endif
 
 void ata_reset(void);
-void ata_enable(bool on);
 bool ata_is_coldstart(void);
 void ata_device_init(void);

firmware/target/arm/i2c-pp.c

@@ -31,6 +31,7 @@
 #include "thread.h"
 #include "logf.h"
 #include "system.h"
+#include "i2c.h"
 #include "i2c-pp.h"
 #include "ascodec.h"
 #include "as3514.h"

firmware/target/arm/imx31/gigabeat-s/button-target.h

@@ -36,7 +36,6 @@ void button_close_device(void);
 int button_read_device(void);
 void button_power_event(void);
 void headphone_detect_event(void);
-bool headphones_inserted(void);
 void headphone_init(void);
 void button_headphone_set(int button);
 

firmware/target/arm/imx31/gigabeat-s/usb-target.h

@@ -27,9 +27,7 @@
 
 void usb_connect_event(void);
 void usb_init_device(void);
-int usb_detect(void);
 /* Read the immediate state of the cable from the PMIC */
 bool usb_plugged(void);
-void usb_enable(bool on);
 
 #endif /* USB_TARGET */

firmware/target/arm/s3c2440/gigabeat-fx/usb-target.h

@@ -22,6 +22,5 @@
 #define USB_TARGET_H
 
 void usb_init_device(void);
-void usb_enable(bool on);
 
 #endif

firmware/target/arm/system-pp502x.c

@@ -32,8 +32,6 @@
 extern void TIMER1(void);
 extern void TIMER2(void);
 extern void SERIAL0(void);
-extern void ipod_mini_button_int(void); /* iPod Mini 1st gen only */
-extern void ipod_4g_button_int(void);   /* iPod 4th gen and higher only */
 
 #if defined(HAVE_ADJUSTABLE_CPU_FREQ) && (NUM_CORES > 1)
 static struct corelock cpufreq_cl SHAREDBSS_ATTR;

firmware/target/arm/system-target.h

@@ -48,10 +48,6 @@
 #define inw(a) (*(volatile unsigned short *) (a))
 #define outw(a,b) (*(volatile unsigned short *) (b) = (a))
 
-#if defined(HAVE_ADJUSTABLE_CPU_FREQ) && NUM_CORES > 1
-extern struct spinlock boostctrl_spin;
-#endif
-
 static inline void udelay(unsigned usecs)
 {
     unsigned stop = USEC_TIMER + usecs;

firmware/target/mips/ingenic_jz47xx/system-target.h

@@ -83,8 +83,6 @@ static inline void restore_interrupt(int status)
 void system_enable_irq(unsigned int irq);
 void udelay(unsigned int usec);
 void mdelay(unsigned int msec);
-void power_off(void);
-void system_reboot(void);
 void dma_enable(void);
 void dma_disable(void);