h8300: use the declarations provided by <asm/sections.h>

Cleanups:
  - Include <asm/sections.h>,
  - Remove the (different) extern declarations,
  - Remove the no longer needed address-of ('&') operators,
  - Remove the superfluous casts, use proper printk formatting instead.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 8 insertions, 9 deletions

diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
index ee4c9dbf58cc..981e25094b1a 100644
--- a/arch/h8300/mm/init.c
+++ b/arch/h8300/mm/init.c
@@ -36,6 +36,7 @@
 #include <asm/segment.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <asm/sections.h>
 
 #undef DEBUG
 
@@ -123,7 +124,6 @@ void __init mem_init(void)
         int codek = 0, datak = 0, initk = 0;
         /* DAVIDM look at setup memory map generically with reserved area */
         unsigned long tmp;
-        extern char _etext, _stext, _sdata, __bss_stop, __init_begin, __init_end;
         extern unsigned long  _ramend, _ramstart;
         unsigned long len = &_ramend - &_ramstart;
         unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */
@@ -142,9 +142,9 @@ void __init mem_init(void)
         /* this will put all memory onto the freelists */
         totalram_pages = free_all_bootmem();
 
-        codek = (&_etext - &_stext) >> 10;
-        datak = (&__bss_stop - &_sdata) >> 10;
-        initk = (&__init_begin - &__init_end) >> 10;
+        codek = (_etext - _stext) >> 10;
+        datak = (__bss_stop - _sdata) >> 10;
+        initk = (__init_begin - __init_end) >> 10;
 
         tmp = nr_free_pages() << PAGE_SHIFT;
         printk(KERN_INFO "Memory available: %luk/%luk RAM, %luk/%luk ROM (%dk kernel code, %dk data)\n",
@@ -178,22 +178,21 @@ free_initmem(void)
 {
 #ifdef CONFIG_RAMKERNEL
         unsigned long addr;
-        extern char __init_begin, __init_end;
 /*
  *      the following code should be cool even if these sections
  *      are not page aligned.
  */
-        addr = PAGE_ALIGN((unsigned long)(&__init_begin));
+        addr = PAGE_ALIGN((unsigned long)(__init_begin));
         /* next to check that the page we free is not a partial page */
-        for (; addr + PAGE_SIZE < (unsigned long)(&__init_end); addr +=PAGE_SIZE) {
+        for (; addr + PAGE_SIZE < (unsigned long)__init_end; addr +=PAGE_SIZE) {
                 ClearPageReserved(virt_to_page(addr));
                 init_page_count(virt_to_page(addr));
                 free_page(addr);
                 totalram_pages++;
         }
         printk(KERN_INFO "Freeing unused kernel memory: %ldk freed (0x%x - 0x%x)\n",
-                        (addr - PAGE_ALIGN((long) &__init_begin)) >> 10,
-                        (int)(PAGE_ALIGN((unsigned long)(&__init_begin))),
+                        (addr - PAGE_ALIGN((long) __init_begin)) >> 10,
+                        (int)(PAGE_ALIGN((unsigned long)__init_begin)),
                         (int)(addr - PAGE_SIZE));
 #endif
 }