l2tp: prefer using BIT macro

Use BIT(x) rather than (1<<x), reported by checkpatch.pl.

Signed-off-by: Tom Parkin <tparkin@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index f23b3ff..2d2dd21 100644 (file)
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -21,11 +21,11 @@
 
 /* Per tunnel, session hash table size */
 #define L2TP_HASH_BITS 4
-#define L2TP_HASH_SIZE (1 << L2TP_HASH_BITS)
+#define L2TP_HASH_SIZE BIT(L2TP_HASH_BITS)
 
 /* System-wide, session hash table size */
 #define L2TP_HASH_BITS_2       8
-#define L2TP_HASH_SIZE_2       (1 << L2TP_HASH_BITS_2)
+#define L2TP_HASH_SIZE_2       BIT(L2TP_HASH_BITS_2)
 
 struct sk_buff;