utils: Move BIT macro to common header

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>

diff --git a/devlink/devlink.c b/devlink/devlink.c
index f9bc16c350c40975c2131bc2a0b9c0958535cd25..7602970bc58a8e0a25da1517bedd4b9ed695703b 100644 (file)
--- 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 6080b962fb41114ababb505104978a980a11ae65..7a3b3fd24058f8546ac76f611be0599d38677edd 100644 (file)
--- a/include/utils.h
+++ b/include/utils.h
@@ -195,6 +195,8 @@ 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)]))