move prototypes for gunzip() and zunzip() to common.h

Prototype for gunzip/zunzip was only in lib_generic/gunzip.c and thus
repeated in every file using it. This patch moves the prototypes to
common.h and removes all prototypes distributed anywhere else.

Signed-off-by: Wolfgang Wegner <w.wegner@astro-kom.de>

board/bf527-ezkit/video.c

@@ -16,8 +16,6 @@
 #include <linux/types.h>
 #include <stdio_dev.h>
 
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
 #define DMA_SIZE16	2
 
 #include <asm/mach-common/bits/ppi.h>

board/bf533-stamp/video.c

@@ -20,8 +20,6 @@
 #include <linux/types.h>
 #include <stdio_dev.h>
 
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
 #define DMA_SIZE16	2
 
 #include <asm/mach-common/bits/ppi.h>

board/bf548-ezkit/video.c

@@ -16,8 +16,6 @@
 #include <linux/types.h>
 #include <stdio_dev.h>
 
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
 #define DMA_SIZE16	2
 
 #include <asm/mach-common/bits/eppi.h>

board/cm-bf548/video.c

@@ -16,8 +16,6 @@
 #include <linux/types.h>
 #include <stdio_dev.h>
 
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
 #ifdef CONFIG_VIDEO
 
 #define DMA_SIZE16	2

board/dave/PPChameleonEVB/PPChameleonEVB.c

@@ -33,9 +33,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 /* ------------------------------------------------------------------------- */
 
-/* Prototypes */
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
 int board_early_init_f (void)
 {
 	out32(GPIO0_OR, CONFIG_SYS_NAND0_CE);                 /* set initial outputs     */

board/esd/apc405/apc405.c

@@ -54,9 +54,6 @@ const unsigned char fpgadata[] =
  */
 #include "../common/fpga.c"
 
-/* Prototypes */
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
 #ifdef CONFIG_LCD_USED
 /* logo bitmap data - gzip compressed and generated by bin2c */
 unsigned char logo_bmp[] =

board/esd/ash405/ash405.c

@@ -48,10 +48,6 @@ const unsigned char fpgadata[] =
 #include "../common/fpga.c"
 
 
-/* Prototypes */
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
-
 int board_early_init_f (void)
 {
 	/*

board/esd/cpci405/cpci405.c

@@ -89,7 +89,6 @@ int N_AU_IMAGES = (sizeof(au_image) / sizeof(au_image[0]));
 
 /* Prototypes */
 int cpci405_version(void);
-int gunzip(void *, int, unsigned char *, unsigned long *);
 void lxt971_no_sleep(void);
 
 int board_early_init_f(void)

board/esd/hh405/hh405.c

@@ -251,10 +251,6 @@ const unsigned char fpgadata[] =
 #include "../common/fpga.c"
 
 
-/* Prototypes */
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
-
 /* logo bitmap data - gzip compressed and generated by bin2c */
 unsigned char logo_bmp_320[] =
 {

board/esd/pci405/pci405.c

@@ -34,7 +34,6 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 /* Prototypes */
-int gunzip(void *, int, unsigned char *, unsigned long *);
 int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 unsigned long fpga_done_state(void);
 unsigned long fpga_init_state(void);

board/esd/plu405/plu405.c

@@ -46,9 +46,6 @@ const unsigned char fpgadata[] =
  */
 #include "../common/fpga.c"
 
-/* Prototypes */
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
 int board_early_init_f(void)
 {
 	/*

board/esd/tasreg/tasreg.c

@@ -29,7 +29,6 @@
 
 
 /* Prototypes */
-int gunzip(void *, int, unsigned char *, unsigned long *);
 int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len);
 int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len);

board/esd/voh405/voh405.c

@@ -48,10 +48,6 @@ const unsigned char fpgadata[] =
 #include "../common/fpga.c"
 
 
-/* Prototypes */
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
-
 /* logo bitmap data - gzip compressed and generated by bin2c */
 unsigned char logo_bmp_320[] =
 {

board/esd/wuh405/wuh405.c

@@ -46,10 +46,6 @@ const unsigned char fpgadata[] =
 #include "../common/fpga.c"
 
 
-/* Prototypes */
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
-
 int board_early_init_f (void)
 {
 	/*

board/mpl/common/common_util.c

@@ -48,7 +48,6 @@ DECLARE_GLOBAL_DATA_PTR;
 #define FIRM_START 0xFFF00000
 #endif
 
-extern int gunzip(void *, int, uchar *, unsigned long *);
 extern int mem_test(ulong start, ulong ramsize, int quiet);
 
 #define I2C_BACKUP_ADDR 0x7C00		/* 0x200 bytes for backup */

board/prodrive/pdnb3/pdnb3.c

@@ -29,7 +29,6 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 /* Prototypes */
-int gunzip(void *, int, unsigned char *, unsigned long *);
 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 
 /* predefine these here for FPGA programming (before including fpga.c) */

common/cmd_bmp.c

@@ -35,8 +35,6 @@
 static int bmp_info (ulong addr);
 static int bmp_display (ulong addr, int x, int y);
 
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
 /*
  * Allocate and decompress a BMP image using gunzip().
  *

common/cmd_bootm.c

@@ -63,7 +63,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
 #ifndef CONFIG_SYS_BOOTM_LEN
 #define CONFIG_SYS_BOOTM_LEN	0x800000	/* use 8MByte as default max gunzip size */
 #endif

common/cmd_license.c

@@ -29,7 +29,6 @@
 #include <command.h>
 #include <malloc.h>
 #include <license.h>
-int gunzip(void *, int, unsigned char *, unsigned long *);
 
 int do_license(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {

common/cmd_mem.c

@@ -1225,8 +1225,6 @@ int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 #endif
 
 #ifdef CONFIG_CMD_UNZIP
-int  gunzip (void *, int, unsigned char *, unsigned long *);
-
 int do_unzip ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	unsigned long src, dst;

drivers/video/cfb_console.c

@@ -403,8 +403,6 @@ static const int video_font_draw_table32[16][4] = {
 	    { 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff } };
 
 
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
 /******************************************************************************/
 
 static void video_drawchars (int xx, int yy, unsigned char *s, int count)

fs/ubifs/ubifs.h

@@ -2140,7 +2140,4 @@ int ubifs_decompress(const void *buf, int len, void *out, int *out_len,
 /* todo: Move these to a common U-Boot header */
 int lzo1x_decompress_safe(const unsigned char *in, size_t in_len,
 			  unsigned char *out, size_t *out_len);
-
-int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
-						int stoponerr, int offset);
 #endif /* !__UBIFS_H__ */

include/common.h

@@ -612,6 +612,11 @@ ulong	usec2ticks    (unsigned long usec);
 ulong	ticks2usec    (unsigned long ticks);
 int	init_timebase (void);
 
+/* lib_generic/gunzip.c */
+int gunzip(void *, int, unsigned char *, unsigned long *);
+int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
+						int stoponerr, int offset);
+
 /* lib_generic/time.c */
 void	udelay        (unsigned long);
 

lib_generic/gunzip.c

@@ -36,11 +36,8 @@
 #define RESERVED		0xe0
 #define DEFLATED		8
 
-int gunzip(void *, int, unsigned char *, unsigned long *);
 void *zalloc(void *, unsigned, unsigned);
 void zfree(void *, void *, unsigned);
-int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
-						int stoponerr, int offset);
 
 void *zalloc(void *x, unsigned items, unsigned size)
 {