sysctl: delete unused define SYSCTL_PERM_EMPTY_DIR

It seems it was never used.

Fixes: 2f2665c13af4 ("sysctl: replace child with an enumeration")
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>

diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 61b40ea81f4d3ae840d600c79d6a285700465f60..26a38161c28f9b1952389257f04a5dacbb2512a3 100644 (file)
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -255,8 +255,6 @@ extern int unaligned_enabled;
 extern int unaligned_dump_stack;
 extern int no_unaligned_warning;
 
-#define SYSCTL_PERM_EMPTY_DIR  (1 << 0)
-
 #else /* CONFIG_SYSCTL */
 
 static inline void register_sysctl_init(const char *path, struct ctl_table *table)