[ACPI] move some run-time structure inits to compile time

acpi_processor_limit_fops.write was written at run time,
but can be initiailized at compile-time instead.

Similar for acpi_video_bus_POST_fops.write and friends,
but keep doing those at runtime to avoid prototype-hell.

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Len Brown <len.brown@intel.com>

5 files changed, 7 insertions, 7 deletions

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 1278aca96fe3..60e550f1f955 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -357,7 +357,6 @@ static int acpi_processor_add_fs(struct acpi_device *device)
                                   ACPI_PROCESSOR_FILE_THROTTLING));
         else {
                 entry->proc_fops = &acpi_processor_throttling_fops;
-                entry->proc_fops->write = acpi_processor_write_throttling;
                 entry->data = acpi_driver_data(device);
                 entry->owner = THIS_MODULE;
         }
@@ -372,7 +371,6 @@ static int acpi_processor_add_fs(struct acpi_device *device)
                                   ACPI_PROCESSOR_FILE_LIMIT));
         else {
                 entry->proc_fops = &acpi_processor_limit_fops;
-                entry->proc_fops->write = acpi_processor_write_limit;
                 entry->data = acpi_driver_data(device);
                 entry->owner = THIS_MODULE;
         }
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 22c7bb66c200..0c0234e18261 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -520,8 +520,8 @@ static void acpi_cpufreq_add_file(struct acpi_processor *pr)
                                   "Unable to create '%s' fs entry\n",
                                   ACPI_PROCESSOR_FILE_PERFORMANCE));
         else {
+                acpi_processor_perf_fops.write = acpi_processor_write_performance;
                 entry->proc_fops = &acpi_processor_perf_fops;
-                entry->proc_fops->write = acpi_processor_write_performance;
                 entry->data = acpi_driver_data(device);
                 entry->owner = THIS_MODULE;
         }
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index dc9817cfb882..22fc9e28a58d 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -394,6 +394,7 @@ ssize_t acpi_processor_write_limit(struct file * file,
 struct file_operations acpi_processor_limit_fops = {
         .open = acpi_processor_limit_open_fs,
         .read = seq_read,
+        .write = acpi_processor_write_limit,
         .llseek = seq_lseek,
         .release = single_release,
 };
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index 74a52d4e79ae..5cd056abfcfb 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -337,6 +337,7 @@ ssize_t acpi_processor_write_throttling(struct file * file,
 struct file_operations acpi_processor_throttling_fops = {
         .open = acpi_processor_throttling_open_fs,
         .read = seq_read,
+        .write = acpi_processor_write_throttling,
         .llseek = seq_lseek,
         .release = single_release,
 };
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index d10668f14699..bd4887518373 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -920,8 +920,8 @@ static int acpi_video_device_add_fs(struct acpi_device *device)
                 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
                                   "Unable to create 'state' fs entry\n"));
         else {
+                acpi_video_device_state_fops.write = acpi_video_device_write_state;
                 entry->proc_fops = &acpi_video_device_state_fops;
-                entry->proc_fops->write = acpi_video_device_write_state;
                 entry->data = acpi_driver_data(device);
                 entry->owner = THIS_MODULE;
         }
@@ -934,8 +934,8 @@ static int acpi_video_device_add_fs(struct acpi_device *device)
                 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
                                   "Unable to create 'brightness' fs entry\n"));
         else {
+                acpi_video_device_brightness_fops.write = acpi_video_device_write_brightness;
                 entry->proc_fops = &acpi_video_device_brightness_fops;
-                entry->proc_fops->write = acpi_video_device_write_brightness;
                 entry->data = acpi_driver_data(device);
                 entry->owner = THIS_MODULE;
         }
@@ -1239,8 +1239,8 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
                 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
                                   "Unable to create 'POST' fs entry\n"));
         else {
+                acpi_video_bus_POST_fops.write = acpi_video_bus_write_POST;
                 entry->proc_fops = &acpi_video_bus_POST_fops;
-                entry->proc_fops->write = acpi_video_bus_write_POST;
                 entry->data = acpi_driver_data(device);
                 entry->owner = THIS_MODULE;
         }
@@ -1253,8 +1253,8 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
                 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
                                   "Unable to create 'DOS' fs entry\n"));
         else {
+                acpi_video_bus_DOS_fops.write = acpi_video_bus_write_DOS;
                 entry->proc_fops = &acpi_video_bus_DOS_fops;
-                entry->proc_fops->write = acpi_video_bus_write_DOS;
                 entry->data = acpi_driver_data(device);
                 entry->owner = THIS_MODULE;
         }