udev: move the KEY_* defines to missing.h (#6278)

src/basic/missing.h

@@ -1073,6 +1073,15 @@ struct input_mask {
 #define INPUT_PROP_ACCELEROMETER  0x06
 #endif
 
+#ifndef BTN_DPAD_UP
+#define BTN_DPAD_UP 0x220
+#define BTN_DPAD_RIGHT 0x223
+#endif
+
+#ifndef KEY_ALS_TOGGLE
+#define KEY_ALS_TOGGLE 0x230
+#endif
+
 #ifndef HAVE_KEY_SERIAL_T
 typedef int32_t key_serial_t;
 #endif

src/udev/udev-builtin-input_id.c

@@ -31,6 +31,7 @@
 #include <linux/input.h>
 
 #include "fd-util.h"
+#include "missing.h"
 #include "stdio-util.h"
 #include "string-util.h"
 #include "udev.h"
@@ -44,17 +45,6 @@
 #define LONG(x) ((x)/BITS_PER_LONG)
 #define test_bit(bit, array)    ((array[LONG(bit)] >> OFF(bit)) & 1)
 
-/* available as of kernel 3.11 */
-#ifndef BTN_DPAD_UP
-#define BTN_DPAD_UP 0x220
-#define BTN_DPAD_RIGHT 0x223
-#endif /* BTN_DPAD_UP */
-
-/* available as of kernel 3.13 */
-#ifndef KEY_ALS_TOGGLE
-#define KEY_ALS_TOGGLE 0x230
-#endif /* KEY_ALS_TOGGLE */
-
 struct range {
         unsigned start;
         unsigned end;