fs: mark bool_names static

The bool_names array is only used in fs_parser.c so mark it static.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20260219065014.3550402-2-hch@lst.de
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>

fs/fs_parser.c

@@ -13,7 +13,7 @@
 #include <linux/namei.h>
 #include "internal.h"
 
-const struct constant_table bool_names[] = {
+static const struct constant_table bool_names[] = {
 	{ "0",		false },
 	{ "1",		true },
 	{ "false",	false },
@@ -22,7 +22,6 @@ const struct constant_table bool_names[] = {
 	{ "yes",	true },
 	{ },
 };
-EXPORT_SYMBOL(bool_names);
 
 static const struct constant_table *
 __lookup_constant(const struct constant_table *tbl, const char *name)

include/linux/fs_parser.h

@@ -84,8 +84,6 @@ extern int fs_lookup_param(struct fs_context *fc,
 
 extern int lookup_constant(const struct constant_table tbl[], const char *name, int not_found);
 
-extern const struct constant_table bool_names[];
-
 #ifdef CONFIG_VALIDATE_FS_PARSER
 extern bool fs_validate_description(const char *name,
 				    const struct fs_parameter_spec *desc);