x86: compile apm and voyager module only when selected in Kconfig
Previously the complete files were #ifdef'ed, but now handle that in the
Makefile.
May save a minor bit of compilation time.
[ Stephen Rothwell <sfr@canb.auug.org.au>: build dependency fix ]
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5271665..1de28e8 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1199,6 +1199,11 @@
source "drivers/acpi/Kconfig"
+config X86_APM_BOOT
+ bool
+ default y
+ depends on APM || APM_MODULE
+
menuconfig APM
tristate "APM (Advanced Power Management) BIOS support"
depends on X86_32 && PM_SLEEP && !X86_VISWS
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index dcad650..349b81a 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -28,9 +28,11 @@
targets := vmlinux.bin setup.bin setup.elf zImage bzImage
subdir- := compressed
-setup-y += a20.o apm.o cmdline.o copy.o cpu.o cpucheck.o edd.o
+setup-y += a20.o cmdline.o copy.o cpu.o cpucheck.o edd.o
setup-y += header.o main.o mca.o memory.o pm.o pmjump.o
-setup-y += printf.o string.o tty.o video.o version.o voyager.o
+setup-y += printf.o string.o tty.o video.o version.o
+setup-$(CONFIG_X86_APM_BOOT) += apm.o
+setup-$(CONFIG_X86_VOYAGER) += voyager.o
# The link order of the video-*.o modules can matter. In particular,
# video-vga.o *must* be listed first, followed by video-vesa.o.
diff --git a/arch/x86/boot/apm.c b/arch/x86/boot/apm.c
index eab50c5..c117c7f 100644
--- a/arch/x86/boot/apm.c
+++ b/arch/x86/boot/apm.c
@@ -19,8 +19,6 @@
#include "boot.h"
-#if defined(CONFIG_APM) || defined(CONFIG_APM_MODULE)
-
int query_apm_bios(void)
{
u16 ax, bx, cx, dx, di;
@@ -95,4 +93,3 @@
return 0;
}
-#endif
diff --git a/arch/x86/boot/voyager.c b/arch/x86/boot/voyager.c
index 61c8fe0..6499e32 100644
--- a/arch/x86/boot/voyager.c
+++ b/arch/x86/boot/voyager.c
@@ -16,8 +16,6 @@
#include "boot.h"
-#ifdef CONFIG_X86_VOYAGER
-
int query_voyager(void)
{
u8 err;
@@ -42,5 +40,3 @@
copy_from_fs(data_ptr, di, 7); /* Table is 7 bytes apparently */
return 0;
}
-
-#endif /* CONFIG_X86_VOYAGER */
