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>

diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
index 050f13665b8eb052d1a10c547a25f8b79ace96c5..d0b1607f2711f577ec194e12127c458a6edd18a2 100644 (file)
--- a/arch/h8300/kernel/setup.c
+++ b/arch/h8300/kernel/setup.c
@@ -35,6 +35,7 @@
 #include <asm/setup.h>
 #include <asm/irq.h>
 #include <asm/pgtable.h>
+#include <asm/sections.h>
 
 #if defined(__H8300H__)
 #define CPU "H8/300H"
@@ -54,7 +55,6 @@ unsigned long memory_end;
 
 char __initdata command_line[COMMAND_LINE_SIZE];
 
-extern int _stext, _etext, _sdata, _edata, __bss_start, __bss_stop, _end;
 extern int _ramstart, _ramend;
 extern char _target_name[];
 extern void h8300_gpio_init(void);
@@ -119,9 +119,9 @@ void __init setup_arch(char **cmdline_p)
            memory_end = CONFIG_BLKDEV_RESERVE_ADDRESS; 
 #endif
 
-       init_mm.start_code = (unsigned long) &_stext;
-       init_mm.end_code = (unsigned long) &_etext;
-       init_mm.end_data = (unsigned long) &_edata;
+       init_mm.start_code = (unsigned long) _stext;
+       init_mm.end_code = (unsigned long) _etext;
+       init_mm.end_data = (unsigned long) _edata;
        init_mm.brk = (unsigned long) 0; 
 
 #if (defined(CONFIG_H8300H_SIM) || defined(CONFIG_H8S_SIM)) && defined(CONFIG_GDB_MAGICPRINT)
@@ -134,15 +134,12 @@ void __init setup_arch(char **cmdline_p)
        printk(KERN_INFO "H8/300 series support by Yoshinori Sato <ysato@users.sourceforge.jp>\n");
 
 #ifdef DEBUG
-       printk(KERN_DEBUG "KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x "
-               "BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext,
-               (int) &_sdata, (int) &_edata,
-               (int) &__bss_start, (int) &__bss_stop);
-       printk(KERN_DEBUG "KERNEL -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x "
-               "STACK=0x%06x-0x%06x\n",
-              (int) &__bss_stop, (int) memory_start,
-               (int) memory_start, (int) memory_end,
-               (int) memory_end, (int) &_ramend);
+       printk(KERN_DEBUG "KERNEL -> TEXT=0x%p-0x%p DATA=0x%p-0x%p "
+               "BSS=0x%p-0x%p\n", _stext, _etext, _sdata, _edata, __bss_start,
+               __bss_stop);
+       printk(KERN_DEBUG "KERNEL -> ROMFS=0x%p-0x%06lx MEM=0x%06lx-0x%06lx "
+               "STACK=0x%06lx-0x%p\n", __bss_stop, memory_start, memory_start,
+               memory_end, memory_end, &_ramend);
 #endif
 
 #ifdef CONFIG_DEFAULT_CMDLINE

diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
index ee4c9dbf58cc9429ede7e32e870d9f51caa9bf2f..981e25094b1a403d2fa6505b7a0733fd6cfac3ec 100644 (file)
--- 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
 }