#define CFS_FAILED_BIT 30
/* CFS_FAILED is 0x40000000 */
-#define CFS_FAILED (1 << CFS_FAILED_BIT)
+#define CFS_FAILED BIT(CFS_FAILED_BIT)
#define CFS_FAIL_ONCE_BIT 31
/* CFS_FAIL_ONCE is 0x80000000 */
-#define CFS_FAIL_ONCE (1 << CFS_FAIL_ONCE_BIT)
+#define CFS_FAIL_ONCE BIT(CFS_FAIL_ONCE_BIT)
/* The following flags aren't made to be combined */
#define CFS_FAIL_SKIP 0x20000000 /* skip N times then fail */