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[v6,iproute2,1/8] utils: Move BIT macro to common header

Message ID 20170820095828.13812-2-leon@kernel.org
State Accepted, archived
Delegated to: stephen hemminger
Headers show

Commit Message

Leon Romanovsky Aug. 20, 2017, 9:58 a.m. UTC 
From: Leon Romanovsky <leonro@mellanox.com>

BIT() macro was implemented and used by devlink for now, but following
patches of rdmatool will reuse the same macro, so put it in common
header file.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 devlink/devlink.c | 2 +-
 include/utils.h   | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/devlink/devlink.c b/devlink/devlink.c
index f9bc16c3..7602970b 100644
--- a/devlink/devlink.c
+++ b/devlink/devlink.c
@@ -25,6 +25,7 @@ 
 #include "list.h"
 #include "mnlg.h"
 #include "json_writer.h"
+#include "utils.h"
 
 #define ESWITCH_MODE_LEGACY "legacy"
 #define ESWITCH_MODE_SWITCHDEV "switchdev"
@@ -160,7 +161,6 @@  static void ifname_map_free(struct ifname_map *ifname_map)
 	free(ifname_map);
 }
 
-#define BIT(nr)                 (1UL << (nr))
 #define DL_OPT_HANDLE		BIT(0)
 #define DL_OPT_HANDLEP		BIT(1)
 #define DL_OPT_PORT_TYPE	BIT(2)
diff --git a/include/utils.h b/include/utils.h
index 565bda60..1bb6d6a2 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -196,6 +196,8 @@  static inline void __jiffies_to_tv(struct timeval *tv, unsigned long jiffies)
 int print_timestamp(FILE *fp);
 void print_nlmsg_timestamp(FILE *fp, const struct nlmsghdr *n);
 
+#define BIT(nr)                 (1UL << (nr))
+
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
 #define BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)]))