[POWERPC] bootwrapper: Move linker symbols into ops.h

Most of these were previously used by numerous C files and
redeclared in each one.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

11 files changed, 10 insertions, 35 deletions

diff --git a/arch/powerpc/boot/cuboot-83xx.c b/arch/powerpc/boot/cuboot-83xx.c
index 296025d8b295..a0505509abcc 100644
--- a/arch/powerpc/boot/cuboot-83xx.c
+++ b/arch/powerpc/boot/cuboot-83xx.c
@@ -18,7 +18,6 @@
 #include "ppcboot.h"
 
 static bd_t bd;
-extern char _dtb_start[], _dtb_end[];
 
 static void platform_fixups(void)
 {
diff --git a/arch/powerpc/boot/cuboot-85xx.c b/arch/powerpc/boot/cuboot-85xx.c
index 10f0f697c935..345dcbecef0f 100644
--- a/arch/powerpc/boot/cuboot-85xx.c
+++ b/arch/powerpc/boot/cuboot-85xx.c
@@ -18,7 +18,6 @@
 #include "ppcboot.h"
 
 static bd_t bd;
-extern char _dtb_start[], _dtb_end[];
 
 static void platform_fixups(void)
 {
diff --git a/arch/powerpc/boot/cuboot.c b/arch/powerpc/boot/cuboot.c
index 65795468ad6f..7768b2306b7a 100644
--- a/arch/powerpc/boot/cuboot.c
+++ b/arch/powerpc/boot/cuboot.c
@@ -17,9 +17,6 @@
 
 #include "ppcboot.h"
 
-extern char _end[];
-extern char _dtb_start[], _dtb_end[];
-
 void cuboot_init(unsigned long r4, unsigned long r5,
                  unsigned long r6, unsigned long r7,
                  unsigned long end_of_ram)
diff --git a/arch/powerpc/boot/ebony.c b/arch/powerpc/boot/ebony.c
index 2b9a809bcd74..86c0f5df0a86 100644
--- a/arch/powerpc/boot/ebony.c
+++ b/arch/powerpc/boot/ebony.c
@@ -29,9 +29,6 @@
 #include "4xx.h"
 #include "44x.h"
 
-extern char _dtb_start[];
-extern char _dtb_end[];
-
 static u8 *ebony_mac0, *ebony_mac1;
 
 /* Calculate 440GP clocks */
diff --git a/arch/powerpc/boot/holly.c b/arch/powerpc/boot/holly.c
index 7d6539f5e22c..199e783aea4d 100644
--- a/arch/powerpc/boot/holly.c
+++ b/arch/powerpc/boot/holly.c
@@ -21,11 +21,6 @@
 #include "ops.h"
 #include "io.h"
 
-extern char _start[];
-extern char _end[];
-extern char _dtb_start[];
-extern char _dtb_end[];
-
 BSS_STACK(4096);
 
 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c
index 416dc3857bfe..1b496b37eca0 100644
--- a/arch/powerpc/boot/main.c
+++ b/arch/powerpc/boot/main.c
@@ -19,16 +19,6 @@
 #include "flatdevtree.h"
 #include "reg.h"
 
-extern char _start[];
-extern char __bss_start[];
-extern char _end[];
-extern char _vmlinux_start[];
-extern char _vmlinux_end[];
-extern char _initrd_start[];
-extern char _initrd_end[];
-extern char _dtb_start[];
-extern char _dtb_end[];
-
 static struct gunzip_state gzstate;
 
 struct addr_range {
diff --git a/arch/powerpc/boot/of.c b/arch/powerpc/boot/of.c
index 385e08b83b7e..61d9899aa0d0 100644
--- a/arch/powerpc/boot/of.c
+++ b/arch/powerpc/boot/of.c
@@ -17,8 +17,6 @@
 
 #include "of.h"
 
-extern char _end[];
-
 /* Value picked to match that used by yaboot */
 #define PROG_START      0x01400000      /* only used on 64-bit systems */
 #define RAM_END         (512<<20)       /* Fixme: use OF */
diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h
index 2bc2f02db741..e4b6139d2d6e 100644
--- a/arch/powerpc/boot/ops.h
+++ b/arch/powerpc/boot/ops.h
@@ -196,4 +196,14 @@ static inline void exit(void)
 extern unsigned long timebase_period_ns;
 void udelay(long delay);
 
+extern char _start[];
+extern char __bss_start[];
+extern char _end[];
+extern char _vmlinux_start[];
+extern char _vmlinux_end[];
+extern char _initrd_start[];
+extern char _initrd_end[];
+extern char _dtb_start[];
+extern char _dtb_end[];
+
 #endif /* _PPC_BOOT_OPS_H_ */
diff --git a/arch/powerpc/boot/prpmc2800.c b/arch/powerpc/boot/prpmc2800.c
index 5c6cd368056e..9614e1db9dae 100644
--- a/arch/powerpc/boot/prpmc2800.c
+++ b/arch/powerpc/boot/prpmc2800.c
@@ -21,10 +21,6 @@
 #include "gunzip_util.h"
 #include "mv64x60.h"
 
-extern char _end[];
-extern char _vmlinux_start[], _vmlinux_end[];
-extern char _dtb_start[], _dtb_end[];
-
 #define KB      1024U
 #define MB      (KB*KB)
 #define GB      (KB*MB)
diff --git a/arch/powerpc/boot/ps3.c b/arch/powerpc/boot/ps3.c
index 893d59339c26..d6661151b494 100644
--- a/arch/powerpc/boot/ps3.c
+++ b/arch/powerpc/boot/ps3.c
@@ -120,10 +120,6 @@ void ps3_copy_vectors(void)
 
 void platform_init(void)
 {
-        extern char _end[];
-        extern char _dtb_start[];
-        extern char _initrd_start[];
-        extern char _initrd_end[];
         const u32 heapsize = 0x1000000 - (u32)_end; /* 16MiB */
         void *chosen;
         unsigned long ft_addr;
diff --git a/arch/powerpc/boot/treeboot-ebony.c b/arch/powerpc/boot/treeboot-ebony.c
index 8436a9c55192..21cc4834a384 100644
--- a/arch/powerpc/boot/treeboot-ebony.c
+++ b/arch/powerpc/boot/treeboot-ebony.c
@@ -16,8 +16,6 @@
 #include "stdio.h"
 #include "44x.h"
 
-extern char _end[];
-
 BSS_STACK(4096);
 
 #define OPENBIOS_MAC_BASE       0xfffffe0c