1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c
index 05b44201a61..22f918bacd3 100644
--- a/drivers/acpi/ec_sys.c
+++ b/drivers/acpi/ec_sys.c
@@ -92,7 +92,7 @@ static ssize_t acpi_ec_write_io(struct file *f, const char __user *buf,
         return count;
 }
 
-static struct file_operations acpi_ec_io_ops = {
+static const struct file_operations acpi_ec_io_ops = {
         .owner = THIS_MODULE,
         .open  = acpi_ec_open_io,
         .read  = acpi_ec_read_io,