drivers/fsi: add const to bin_attribute structures

Declare bin_attribute structures as const as they are only passed as an
argument to the function device_create_bin_file. This argument is of
type const, so declare the structure as const.

Signed-off-by: Bhumika Goyal <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/fsi/fsi-core.c

···
 	return count;
 }
 
-static struct bin_attribute fsi_slave_raw_attr = {
+static const struct bin_attribute fsi_slave_raw_attr = {
 	.attr = {
 		.name = "raw",
 		.mode = 0600,
···
 	return count;
 }
 
-static struct bin_attribute fsi_slave_term_attr = {
+static const struct bin_attribute fsi_slave_term_attr = {
 	.attr = {
 		.name = "term",
 		.mode = 0200,