[PATCH 19/29] ia64: remove CONFIG_ACPI ifdefs

From: Christoph Hellwig
Date: Wed Aug 07 2019 - 09:32:06 EST


Now that hpsim support is gone, CONFIG_ACPI is forced on for ia64, and
we can remove a few ifdefs for it.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
arch/ia64/include/asm/acpi.h | 4 ++--
arch/ia64/kernel/Makefile | 4 ++--
arch/ia64/kernel/iosapic.c | 2 --
arch/ia64/kernel/irq_ia64.c | 2 --
arch/ia64/kernel/mca.c | 18 ------------------
arch/ia64/kernel/setup.c | 10 ++++------
arch/ia64/kernel/topology.c | 4 ----
7 files changed, 8 insertions(+), 36 deletions(-)

diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index 0afb3bc4b4a1..01c1c269aa13 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -17,7 +17,7 @@
#include <linux/numa.h>
#include <asm/numa.h>

-#ifdef CONFIG_ACPI
+
extern int acpi_lapic;
#define acpi_disabled 0 /* ACPI always enabled on IA64 */
#define acpi_noirq 0 /* ACPI always enabled on IA64 */
@@ -28,7 +28,7 @@ static inline bool acpi_has_cpu_in_madt(void)
{
return !!acpi_lapic;
}
-#endif
+
#define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */
static inline void disable_acpi(void) { }

diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile
index 3ada440ff893..dbde36702cf2 100644
--- a/arch/ia64/kernel/Makefile
+++ b/arch/ia64/kernel/Makefile
@@ -12,9 +12,9 @@ extra-y := head.o vmlinux.lds
obj-y := entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o \
irq_lsapic.o ivt.o machvec.o pal.o patch.o process.o perfmon.o ptrace.o sal.o \
salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \
- unwind.o mca.o mca_asm.o topology.o dma-mapping.o iosapic.o
+ unwind.o mca.o mca_asm.o topology.o dma-mapping.o iosapic.o acpi.o \
+ acpi-ext.o

-obj-$(CONFIG_ACPI) += acpi.o acpi-ext.o
obj-$(CONFIG_IA64_BRL_EMU) += brl_emu.o

obj-$(CONFIG_IA64_PALINFO) += palinfo.o
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 9e49fd006859..2d25958a7ed7 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -643,10 +643,8 @@ get_target_cpu (unsigned int gsi, int irq)
if (!cpu_online(smp_processor_id()))
return cpu_physical_id(smp_processor_id());

-#ifdef CONFIG_ACPI
if (cpe_vector > 0 && irq_to_vector(irq) == IA64_CPEP_VECTOR)
return get_cpei_target_cpu();
-#endif

#ifdef CONFIG_NUMA
{
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index e3874734b149..b989731bbeac 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -633,9 +633,7 @@ ia64_native_register_ipi(void)
void __init
init_IRQ (void)
{
-#ifdef CONFIG_ACPI
acpi_boot_init();
-#endif
ia64_register_ipi();
register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL);
#ifdef CONFIG_SMP
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index f72b05fe918b..a7f05883935b 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -149,9 +149,7 @@ static ia64_mc_info_t ia64_mc_info;
#define CPE_HISTORY_LENGTH 5
#define CMC_HISTORY_LENGTH 5

-#ifdef CONFIG_ACPI
static struct timer_list cpe_poll_timer;
-#endif
static struct timer_list cmc_poll_timer;
/*
* This variable tells whether we are currently in polling mode.
@@ -532,8 +530,6 @@ int mca_recover_range(unsigned long addr)
}
EXPORT_SYMBOL_GPL(mca_recover_range);

-#ifdef CONFIG_ACPI
-
int cpe_vector = -1;
int ia64_cpe_irq = -1;

@@ -595,9 +591,6 @@ ia64_mca_cpe_int_handler (int cpe_irq, void *arg)
return IRQ_HANDLED;
}

-#endif /* CONFIG_ACPI */
-
-#ifdef CONFIG_ACPI
/*
* ia64_mca_register_cpev
*
@@ -625,7 +618,6 @@ ia64_mca_register_cpev (int cpev)
IA64_MCA_DEBUG("%s: corrected platform error "
"vector %#x registered\n", __func__, cpev);
}
-#endif /* CONFIG_ACPI */

/*
* ia64_mca_cmc_vector_setup
@@ -1540,8 +1532,6 @@ ia64_mca_cmc_poll (struct timer_list *unused)
* Outputs
* handled
*/
-#ifdef CONFIG_ACPI
-
static irqreturn_t
ia64_mca_cpe_int_caller(int cpe_irq, void *arg)
{
@@ -1604,8 +1594,6 @@ ia64_mca_cpe_poll (struct timer_list *unused)
IA64_IPI_DM_INT, 0);
}

-#endif /* CONFIG_ACPI */
-
static int
default_monarch_init_process(struct notifier_block *self, unsigned long val, void *data)
{
@@ -1799,7 +1787,6 @@ static struct irqaction mca_wkup_irqaction = {
.name = "mca_wkup"
};

-#ifdef CONFIG_ACPI
static struct irqaction mca_cpe_irqaction = {
.handler = ia64_mca_cpe_int_handler,
.name = "cpe_hndlr"
@@ -1809,7 +1796,6 @@ static struct irqaction mca_cpep_irqaction = {
.handler = ia64_mca_cpe_int_caller,
.name = "cpe_poll"
};
-#endif /* CONFIG_ACPI */

/* Minimal format of the MCA/INIT stacks. The pseudo processes that run on
* these stacks can never sleep, they cannot return from the kernel to user
@@ -2081,10 +2067,8 @@ void __init ia64_mca_irq_init(void)
/* Setup the MCA wakeup interrupt vector */
register_percpu_irq(IA64_MCA_WAKEUP_VECTOR, &mca_wkup_irqaction);

-#ifdef CONFIG_ACPI
/* Setup the CPEI/P handler */
register_percpu_irq(IA64_CPEP_VECTOR, &mca_cpep_irqaction);
-#endif
}

/*
@@ -2112,7 +2096,6 @@ ia64_mca_late_init(void)
ia64_mca_cpu_online, NULL);
IA64_MCA_DEBUG("%s: CMCI/P setup and enabled.\n", __func__);

-#ifdef CONFIG_ACPI
/* Setup the CPEI/P vector and handler */
cpe_vector = acpi_request_vector(ACPI_INTERRUPT_CPEI);
timer_setup(&cpe_poll_timer, ia64_mca_cpe_poll, 0);
@@ -2143,7 +2126,6 @@ ia64_mca_late_init(void)
IA64_MCA_DEBUG("%s: CPEP setup and enabled.\n", __func__);
}
}
-#endif

return 0;
}
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 42ef03ce2fd4..8d47836d932c 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -537,21 +537,19 @@ setup_arch (char **cmdline_p)
if (early_console_setup(*cmdline_p) == 0)
mark_bsp_online();

-#ifdef CONFIG_ACPI
/* Initialize the ACPI boot-time table parser */
acpi_table_init();
early_acpi_boot_init();
-# ifdef CONFIG_ACPI_NUMA
+#ifdef CONFIG_ACPI_NUMA
acpi_numa_init();
acpi_numa_fixup();
-# ifdef CONFIG_ACPI_HOTPLUG_CPU
+#ifdef CONFIG_ACPI_HOTPLUG_CPU
prefill_possible_map();
-# endif
+#endif
per_cpu_scan_finalize((cpumask_weight(&early_cpu_possible_map) == 0 ?
32 : cpumask_weight(&early_cpu_possible_map)),
additional_cpus > 0 ? additional_cpus : 0);
-# endif
-#endif /* CONFIG_APCI_BOOT */
+#endif /* CONFIG_ACPI_NUMA */

#ifdef CONFIG_SMP
smp_build_cpu_map();
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index e311ee13e61d..09fc385c2acd 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -42,7 +42,6 @@ EXPORT_SYMBOL_GPL(arch_fix_phys_package_id);
#ifdef CONFIG_HOTPLUG_CPU
int __ref arch_register_cpu(int num)
{
-#ifdef CONFIG_ACPI
/*
* If CPEI can be re-targeted or if this is not
* CPEI target, then it is hotpluggable
@@ -50,7 +49,6 @@ int __ref arch_register_cpu(int num)
if (can_cpei_retarget() || !is_cpu_cpei_target(num))
sysfs_cpus[num].cpu.hotpluggable = 1;
map_cpu_to_node(num, node_cpuid[num].nid);
-#endif
return register_cpu(&sysfs_cpus[num].cpu, num);
}
EXPORT_SYMBOL(arch_register_cpu);
@@ -58,9 +56,7 @@ EXPORT_SYMBOL(arch_register_cpu);
void __ref arch_unregister_cpu(int num)
{
unregister_cpu(&sysfs_cpus[num].cpu);
-#ifdef CONFIG_ACPI
unmap_cpu_from_node(num, cpu_to_node(num));
-#endif
}
EXPORT_SYMBOL(arch_unregister_cpu);
#else
--
2.20.1