diff mbox series

[09/22] x86: cpu: Remove unnecessary #ifdefs

Message ID 20200522022326.238388-9-sjg@chromium.org
State New
Headers show
Series x86: Enhance MTRR functionality to support multiple CPUs | expand

Commit Message

Simon Glass May 22, 2020, 2:23 a.m. UTC 
Drop some #ifdefs that are not needed or can be converted to compile-time
checks.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 arch/x86/cpu/cpu.c      | 58 ++++++++++++++++++++---------------------
 arch/x86/cpu/i386/cpu.c |  2 --
 2 files changed, 28 insertions(+), 32 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index 23a4d633d2d..d0720fb7fb5 100644
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -66,10 +66,8 @@  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;
 }
@@ -200,18 +198,19 @@  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;
 }
@@ -219,19 +218,20 @@  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;
 }
@@ -269,13 +269,11 @@  int cpu_init_r(void)
 #ifndef CONFIG_EFI_STUB
 int reserve_arch(void)
 {
-#ifdef CONFIG_ENABLE_MRC_CACHE
-	mrccache_reserve();
-#endif
+	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();
diff --git a/arch/x86/cpu/i386/cpu.c b/arch/x86/cpu/i386/cpu.c
index 9809ac51117..fca3f79b697 100644
--- a/arch/x86/cpu/i386/cpu.c
+++ b/arch/x86/cpu/i386/cpu.c
@@ -626,7 +626,6 @@  int cpu_jump_to_64bit_uboot(ulong target)
 	return -EFAULT;
 }
 
-#ifdef CONFIG_SMP
 int x86_mp_init(void)
 {
 	int ret;
@@ -639,4 +638,3 @@  int x86_mp_init(void)
 
 	return 0;
 }
-#endif