constify dentry_operations: FAT

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/fat/namei_msdos.c

@@ -188,7 +188,7 @@ old_compare:
 	goto out;
 }
 
-static struct dentry_operations msdos_dentry_operations = {
+static const struct dentry_operations msdos_dentry_operations = {
 	.d_hash		= msdos_hash,
 	.d_compare	= msdos_cmp,
 };

fs/fat/namei_vfat.c

@@ -166,13 +166,13 @@ static int vfat_cmp(struct dentry *dentry, struct qstr *a, struct qstr *b)
 	return 1;
 }
 
-static struct dentry_operations vfat_ci_dentry_ops = {
+static const struct dentry_operations vfat_ci_dentry_ops = {
 	.d_revalidate	= vfat_revalidate_ci,
 	.d_hash		= vfat_hashi,
 	.d_compare	= vfat_cmpi,
 };
 
-static struct dentry_operations vfat_dentry_ops = {
+static const struct dentry_operations vfat_dentry_ops = {
 	.d_revalidate	= vfat_revalidate,
 	.d_hash		= vfat_hash,
 	.d_compare	= vfat_cmp,