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authorHanjun Guo <guohanjun@huawei.com>2020-09-27 17:55:49 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-10-02 19:05:50 +0200
commitc18483a8ed30712630bc91bb9ea035cc9e1dfef0 (patch)
treedad9bed4b08eca60872cf58e6e11a4007a61e1fe /drivers/acpi
parenta1b8638ba1320e6684aa98233c15255eb803fac7 (diff)
ACPI: memhotplug: Remove 'state' from struct acpi_memory_device
After commit 315bbae9c5cb ("ACPI / memhotplug: deal with eject request in hotplug queue"), the memory device state, which is defined in struct acpi_memory_device, is not actually useful, so remove it along with symbols related to it. Signed-off-by: Hanjun Guo <guohanjun@huawei.com> [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpi_memhotplug.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index e294f44a7850..468ebb706913 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -36,11 +36,6 @@ static const struct acpi_device_id memory_device_ids[] = {
#ifdef CONFIG_ACPI_HOTPLUG_MEMORY
-/* Memory Device States */
-#define MEMORY_INVALID_STATE 0
-#define MEMORY_POWER_ON_STATE 1
-#define MEMORY_POWER_OFF_STATE 2
-
static int acpi_memory_device_add(struct acpi_device *device,
const struct acpi_device_id *not_used);
static void acpi_memory_device_remove(struct acpi_device *device);
@@ -64,8 +59,7 @@ struct acpi_memory_info {
};
struct acpi_memory_device {
- struct acpi_device * device;
- unsigned int state; /* State of the memory device */
+ struct acpi_device *device;
struct list_head res_list;
};
@@ -233,7 +227,6 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
}
if (!num_enabled) {
dev_err(&mem_device->device->dev, "add_memory failed\n");
- mem_device->state = MEMORY_INVALID_STATE;
return -EINVAL;
}
/*
@@ -304,9 +297,6 @@ static int acpi_memory_device_add(struct acpi_device *device,
return result;
}
- /* Set the device state */
- mem_device->state = MEMORY_POWER_ON_STATE;
-
result = acpi_memory_check_device(mem_device);
if (result) {
acpi_memory_device_free(mem_device);