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-rw-r--r--drivers/acpi/processor_idle.c3
-rw-r--r--drivers/acpi/scan.c13
-rw-r--r--drivers/spi/spi.c3
-rw-r--r--include/acpi/acpi_bus.h1
4 files changed, 3 insertions, 17 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 32b20efff5f8..4556c86c3465 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -570,8 +570,7 @@ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index)
{
struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
- if (cx->type == ACPI_STATE_C3)
- ACPI_FLUSH_CPU_CACHE();
+ ACPI_FLUSH_CPU_CACHE();
while (1) {
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 9efbfe087de7..762b61f67e6c 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -588,19 +588,6 @@ static struct acpi_device *handle_to_device(acpi_handle handle,
return adev;
}
-int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device)
-{
- if (!device)
- return -EINVAL;
-
- *device = handle_to_device(handle, NULL);
- if (!*device)
- return -ENODEV;
-
- return 0;
-}
-EXPORT_SYMBOL(acpi_bus_get_device);
-
/**
* acpi_fetch_acpi_dev - Retrieve ACPI device object.
* @handle: ACPI handle associated with the requested ACPI device object.
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 32443ae175fd..2e6d6bbeb784 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2410,7 +2410,8 @@ static int acpi_spi_add_resource(struct acpi_resource *ares, void *data)
} else {
struct acpi_device *adev;
- if (acpi_bus_get_device(parent_handle, &adev))
+ adev = acpi_fetch_acpi_dev(parent_handle);
+ if (!adev)
return -ENODEV;
ctlr = acpi_spi_find_controller_by_adev(adev);
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 3f7f01f03869..c4b78c21d793 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -509,7 +509,6 @@ extern int unregister_acpi_notifier(struct notifier_block *);
* External Functions
*/
-int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device);
struct acpi_device *acpi_fetch_acpi_dev(acpi_handle handle);
acpi_status acpi_bus_get_status_handle(acpi_handle handle,
unsigned long long *sta);