Merge branch 'constify' into release

7 files changed, 34 insertions, 27 deletions

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 5dfe18bf24cb..2abc03668627 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -743,7 +743,7 @@ DECLARE_FILE_FUNCTIONS(alarm);
 static struct battery_file {
         struct file_operations ops;
         mode_t mode;
-        char *name;
+        const char *name;
 } acpi_battery_file[] = {
         FILE_DESCRIPTION_RO(info),
         FILE_DESCRIPTION_RO(state),
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 03107bce03ed..04e90443eff7 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -682,7 +682,7 @@ static int acpi_ec_info_open_fs(struct inode *inode, struct file *file)
         return single_open(file, acpi_ec_read_info, PDE(inode)->data);
 }
 
-static struct file_operations acpi_ec_info_ops = {
+static const struct file_operations acpi_ec_info_ops = {
         .open = acpi_ec_info_open_fs,
         .read = seq_read,
         .llseek = seq_lseek,
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 0e47e299a9ac..39838c666032 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -509,7 +509,7 @@ static ssize_t acpi_processor_write_limit(struct file * file,
         return count;
 }
 
-struct file_operations acpi_processor_limit_fops = {
+const struct file_operations acpi_processor_limit_fops = {
         .owner = THIS_MODULE,
         .open = acpi_processor_limit_open_fs,
         .read = seq_read,
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index d27838171f4a..73aed5f5b973 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -1291,7 +1291,7 @@ static ssize_t acpi_processor_write_throttling(struct file *file,
         return count;
 }
 
-struct file_operations acpi_processor_throttling_fops = {
+const struct file_operations acpi_processor_throttling_fops = {
         .owner = THIS_MODULE,
         .open = acpi_processor_throttling_open_fs,
         .read = seq_read,
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 3963cb6e0f19..bb8fd1b6054b 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -484,9 +484,9 @@ static int
 acpi_sbs_add_fs(struct proc_dir_entry **dir,
                 struct proc_dir_entry *parent_dir,
                 char *dir_name,
-                struct file_operations *info_fops,
-                struct file_operations *state_fops,
-                struct file_operations *alarm_fops, void *data)
+                const struct file_operations *info_fops,
+                const struct file_operations *state_fops,
+                const struct file_operations *alarm_fops, void *data)
 {
         if (!*dir) {
                 *dir = proc_mkdir(dir_name, parent_dir);
@@ -682,7 +682,7 @@ static int acpi_battery_alarm_open_fs(struct inode *inode, struct file *file)
         return single_open(file, acpi_battery_read_alarm, PDE(inode)->data);
 }
 
-static struct file_operations acpi_battery_info_fops = {
+static const struct file_operations acpi_battery_info_fops = {
         .open = acpi_battery_info_open_fs,
         .read = seq_read,
         .llseek = seq_lseek,
@@ -690,7 +690,7 @@ static struct file_operations acpi_battery_info_fops = {
         .owner = THIS_MODULE,
 };
 
-static struct file_operations acpi_battery_state_fops = {
+static const struct file_operations acpi_battery_state_fops = {
         .open = acpi_battery_state_open_fs,
         .read = seq_read,
         .llseek = seq_lseek,
@@ -698,7 +698,7 @@ static struct file_operations acpi_battery_state_fops = {
         .owner = THIS_MODULE,
 };
 
-static struct file_operations acpi_battery_alarm_fops = {
+static const struct file_operations acpi_battery_alarm_fops = {
         .open = acpi_battery_alarm_open_fs,
         .read = seq_read,
         .write = acpi_battery_write_alarm,
@@ -730,7 +730,7 @@ static int acpi_ac_state_open_fs(struct inode *inode, struct file *file)
         return single_open(file, acpi_ac_read_state, PDE(inode)->data);
 }
 
-static struct file_operations acpi_ac_state_fops = {
+static const struct file_operations acpi_ac_state_fops = {
         .open = acpi_ac_state_open_fs,
         .read = seq_read,
         .llseek = seq_lseek,
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 100c8eeaa5dd..d51d6f06c09b 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -201,7 +201,7 @@ struct acpi_video_device {
 
 /* bus */
 static int acpi_video_bus_info_open_fs(struct inode *inode, struct file *file);
-static struct file_operations acpi_video_bus_info_fops = {
+static const struct file_operations acpi_video_bus_info_fops = {
         .owner = THIS_MODULE,
         .open = acpi_video_bus_info_open_fs,
         .read = seq_read,
@@ -210,7 +210,7 @@ static struct file_operations acpi_video_bus_info_fops = {
 };
 
 static int acpi_video_bus_ROM_open_fs(struct inode *inode, struct file *file);
-static struct file_operations acpi_video_bus_ROM_fops = {
+static const struct file_operations acpi_video_bus_ROM_fops = {
         .owner = THIS_MODULE,
         .open = acpi_video_bus_ROM_open_fs,
         .read = seq_read,
@@ -220,7 +220,7 @@ static struct file_operations acpi_video_bus_ROM_fops = {
 
 static int acpi_video_bus_POST_info_open_fs(struct inode *inode,
                                             struct file *file);
-static struct file_operations acpi_video_bus_POST_info_fops = {
+static const struct file_operations acpi_video_bus_POST_info_fops = {
         .owner = THIS_MODULE,
         .open = acpi_video_bus_POST_info_open_fs,
         .read = seq_read,
@@ -229,19 +229,25 @@ static struct file_operations acpi_video_bus_POST_info_fops = {
 };
 
 static int acpi_video_bus_POST_open_fs(struct inode *inode, struct file *file);
-static struct file_operations acpi_video_bus_POST_fops = {
+static ssize_t acpi_video_bus_write_POST(struct file *file,
+        const char __user *buffer, size_t count, loff_t *data);
+static const struct file_operations acpi_video_bus_POST_fops = {
         .owner = THIS_MODULE,
         .open = acpi_video_bus_POST_open_fs,
         .read = seq_read,
+        .write = acpi_video_bus_write_POST,
         .llseek = seq_lseek,
         .release = single_release,
 };
 
 static int acpi_video_bus_DOS_open_fs(struct inode *inode, struct file *file);
-static struct file_operations acpi_video_bus_DOS_fops = {
+static ssize_t acpi_video_bus_write_DOS(struct file *file,
+        const char __user *buffer, size_t count, loff_t *data);
+static const struct file_operations acpi_video_bus_DOS_fops = {
         .owner = THIS_MODULE,
         .open = acpi_video_bus_DOS_open_fs,
         .read = seq_read,
+        .write = acpi_video_bus_write_DOS,
         .llseek = seq_lseek,
         .release = single_release,
 };
@@ -249,7 +255,7 @@ static struct file_operations acpi_video_bus_DOS_fops = {
 /* device */
 static int acpi_video_device_info_open_fs(struct inode *inode,
                                           struct file *file);
-static struct file_operations acpi_video_device_info_fops = {
+static const struct file_operations acpi_video_device_info_fops = {
         .owner = THIS_MODULE,
         .open = acpi_video_device_info_open_fs,
         .read = seq_read,
@@ -259,27 +265,33 @@ static struct file_operations acpi_video_device_info_fops = {
 
 static int acpi_video_device_state_open_fs(struct inode *inode,
                                            struct file *file);
-static struct file_operations acpi_video_device_state_fops = {
+static ssize_t acpi_video_device_write_state(struct file *file,
+        const char __user *buffer, size_t count, loff_t *data);
+static const struct file_operations acpi_video_device_state_fops = {
         .owner = THIS_MODULE,
         .open = acpi_video_device_state_open_fs,
         .read = seq_read,
+        .write = acpi_video_device_write_state,
         .llseek = seq_lseek,
         .release = single_release,
 };
 
 static int acpi_video_device_brightness_open_fs(struct inode *inode,
                                                 struct file *file);
+static ssize_t acpi_video_device_write_brightness(struct file *file,
+        const char __user *buffer, size_t count, loff_t *data);
 static struct file_operations acpi_video_device_brightness_fops = {
         .owner = THIS_MODULE,
         .open = acpi_video_device_brightness_open_fs,
         .read = seq_read,
+        .write = acpi_video_device_write_brightness,
         .llseek = seq_lseek,
         .release = single_release,
 };
 
 static int acpi_video_device_EDID_open_fs(struct inode *inode,
                                           struct file *file);
-static struct file_operations acpi_video_device_EDID_fops = {
+static const struct file_operations acpi_video_device_EDID_fops = {
         .owner = THIS_MODULE,
         .open = acpi_video_device_EDID_open_fs,
         .read = seq_read,
@@ -287,7 +299,7 @@ static struct file_operations acpi_video_device_EDID_fops = {
         .release = single_release,
 };
 
-static char device_decode[][30] = {
+static const char device_decode[][30] = {
         "motherboard VGA device",
         "PCI VGA device",
         "AGP VGA device",
@@ -1253,7 +1265,6 @@ static int acpi_video_device_add_fs(struct acpi_device *device)
                 goto err_remove_dir;
 
         /* 'state' [R/W] */
-        acpi_video_device_state_fops.write = acpi_video_device_write_state;
         entry = proc_create_data("state", S_IFREG | S_IRUGO | S_IWUSR,
                                  device_dir,
                                  &acpi_video_device_state_fops,
@@ -1262,8 +1273,6 @@ static int acpi_video_device_add_fs(struct acpi_device *device)
                 goto err_remove_info;
 
         /* 'brightness' [R/W] */
-        acpi_video_device_brightness_fops.write =
-                acpi_video_device_write_brightness;
         entry = proc_create_data("brightness", S_IFREG | S_IRUGO | S_IWUSR,
                                  device_dir,
                                  &acpi_video_device_brightness_fops,
@@ -1546,7 +1555,6 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
                 goto err_remove_rom;
 
         /* 'POST' [R/W] */
-        acpi_video_bus_POST_fops.write = acpi_video_bus_write_POST;
         entry = proc_create_data("POST", S_IFREG | S_IRUGO | S_IWUSR,
                                  device_dir,
                                  &acpi_video_bus_POST_fops,
@@ -1555,7 +1563,6 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
                 goto err_remove_post_info;
 
         /* 'DOS' [R/W] */
-        acpi_video_bus_DOS_fops.write = acpi_video_bus_write_DOS;
         entry = proc_create_data("DOS", S_IFREG | S_IRUGO | S_IWUSR,
                                  device_dir,
                                  &acpi_video_bus_DOS_fops,
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 0574add2a1e3..b09c4fde9725 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -322,7 +322,7 @@ static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr)
 int acpi_processor_tstate_has_changed(struct acpi_processor *pr);
 int acpi_processor_get_throttling_info(struct acpi_processor *pr);
 extern int acpi_processor_set_throttling(struct acpi_processor *pr, int state);
-extern struct file_operations acpi_processor_throttling_fops;
+extern const struct file_operations acpi_processor_throttling_fops;
 extern void acpi_processor_throttling_init(void);
 /* in processor_idle.c */
 int acpi_processor_power_init(struct acpi_processor *pr,
@@ -336,7 +336,7 @@ extern struct cpuidle_driver acpi_idle_driver;
 
 /* in processor_thermal.c */
 int acpi_processor_get_limit_info(struct acpi_processor *pr);
-extern struct file_operations acpi_processor_limit_fops;
+extern const struct file_operations acpi_processor_limit_fops;
 extern struct thermal_cooling_device_ops processor_cooling_ops;
 #ifdef CONFIG_CPU_FREQ
 void acpi_thermal_cpufreq_init(void);