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authordann frazier <dannf@hp.com>2010-07-28 03:50:59 +0400
committerWim Van Sebroeck <wim@iguana.be>2010-08-14 00:54:37 +0400
commit6b7f3d5321fef4c050073ae08ed9db6c83bb85f1 (patch)
treeafae00a9ed05c860ec31e8688642207df39bf34d
parent36e3ff44cebd7e46756dec88f30c982bebefdab7 (diff)
downloadlinux-6b7f3d5321fef4c050073ae08ed9db6c83bb85f1.tar.xz
watchdog: hpwdt (5/12): Make x86 assembly ifdef guard more strict
The 32-bit assembly is guarded by an #ifndef CONFIG_X86_64. Kconfig prevents us from building this driver on !X86, so that happens to suffice - but we should really lock it down to #ifdef CONFIG_X86_32. Signed-off-by: dann frazier <dannf@hp.com> Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
-rw-r--r--drivers/watchdog/hpwdt.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index e18f6b9f7947..77ca72c0c6d5 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -133,7 +133,7 @@ static struct cmn_registers cmn_regs;
extern asmlinkage void asminline_call(struct cmn_registers *pi86Regs,
unsigned long *pRomEntry);
-#ifndef CONFIG_X86_64
+#ifdef CONFIG_X86_32
/* --32 Bit Bios------------------------------------------------------------ */
#define HPWDT_ARCH 32
@@ -322,8 +322,9 @@ static int __devinit detect_cru_service(void)
iounmap(p);
return rc;
}
-
-#else
+/* ------------------------------------------------------------------------- */
+#endif /* CONFIG_X86_32 */
+#ifdef CONFIG_X86_64
/* --64 Bit Bios------------------------------------------------------------ */
#define HPWDT_ARCH 64
@@ -401,10 +402,8 @@ static int __devinit detect_cru_service(void)
/* if cru_rom_addr has been set then we found a CRU service */
return ((cru_rom_addr != NULL) ? 0 : -ENODEV);
}
-
/* ------------------------------------------------------------------------- */
-
-#endif
+#endif /* CONFIG_X86_64 */
/*
* Watchdog operations