ACPI: constify VFTs (1/2)

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 6050ce4..1e3cf98 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -479,9 +479,9 @@
 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);
@@ -677,7 +677,7 @@
 	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,
@@ -685,7 +685,7 @@
 	.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,
@@ -693,7 +693,7 @@
 	.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,
@@ -725,7 +725,7 @@
 	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,