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>

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
 }