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x86: cpu: Remove unnecessary #ifdefs

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Drop some #ifdefs that are not needed or can be converted to compile-time
checks.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2020-07-17 08:48:15 -06:00 committed by Bin Meng
parent 20b049e885
commit 8bccbc5ac0
2 changed files with 26 additions and 29 deletions
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53
arch/x86/cpu/cpu.c
View File

@ -67,10 +67,8 @@ static const char *const x86_vendor_name[] = {
int __weak x86_cleanup_before_linux(void)
{
#ifdef CONFIG_BOOTSTAGE_STASH
bootstage_stash((void *)CONFIG_BOOTSTAGE_STASH_ADDR,
CONFIG_BOOTSTAGE_STASH_SIZE);
#endif
return 0;
}
@ -201,18 +199,19 @@ int last_stage_init(void)
write_tables();
#ifdef CONFIG_GENERATE_ACPI_TABLE
fadt = acpi_find_fadt();
if (IS_ENABLED(CONFIG_GENERATE_ACPI_TABLE)) {
fadt = acpi_find_fadt();
/* Don't touch ACPI hardware on HW reduced platforms */
if (fadt && !(fadt->flags & ACPI_FADT_HW_REDUCED_ACPI)) {
/*
* Other than waiting for OSPM to request us to switch to ACPI
* mode, do it by ourselves, since SMI will not be triggered.
*/
enter_acpi_mode(fadt->pm1a_cnt_blk);
/* Don't touch ACPI hardware on HW reduced platforms */
if (fadt && !(fadt->flags & ACPI_FADT_HW_REDUCED_ACPI)) {
/*
* Other than waiting for OSPM to request us to switch
* to ACPI * mode, do it by ourselves, since SMI will
* not be triggered.
*/
enter_acpi_mode(fadt->pm1a_cnt_blk);
}
}
#endif
return 0;
}
@ -220,19 +219,20 @@ int last_stage_init(void)
static int x86_init_cpus(void)
{
#ifdef CONFIG_SMP
debug("Init additional CPUs\n");
x86_mp_init();
#else
struct udevice *dev;
if (IS_ENABLED(CONFIG_SMP)) {
debug("Init additional CPUs\n");
x86_mp_init();
} else {
struct udevice *dev;
/*
* This causes the cpu-x86 driver to be probed.
* We don't check return value here as we want to allow boards
* which have not been converted to use cpu uclass driver to boot.
*/
uclass_first_device(UCLASS_CPU, &dev);
#endif
/*
* This causes the cpu-x86 driver to be probed.
* We don't check return value here as we want to allow boards
* which have not been converted to use cpu uclass driver to
* boot.
*/
uclass_first_device(UCLASS_CPU, &dev);
}
return 0;
}
@ -276,9 +276,8 @@ int reserve_arch(void)
if (IS_ENABLED(CONFIG_ENABLE_MRC_CACHE))
mrccache_reserve();
#ifdef CONFIG_SEABIOS
high_table_reserve();
#endif
if (IS_ENABLED(CONFIG_SEABIOS))
high_table_reserve();
if (IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)) {
acpi_s3_reserve();

2
arch/x86/cpu/i386/cpu.c
View File

@ -631,7 +631,6 @@ int cpu_jump_to_64bit_uboot(ulong target)
return -EFAULT;
}
#ifdef CONFIG_SMP
int x86_mp_init(void)
{
int ret;
@ -644,4 +643,3 @@ int x86_mp_init(void)
return 0;
}
#endif