udhcp: convert old-style logging in print_static_leases

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/dhcpd.h b/networking/udhcp/dhcpd.h
index 42a4b27..67cb78c 100644
--- a/networking/udhcp/dhcpd.h
+++ b/networking/udhcp/dhcpd.h
@@ -5,17 +5,14 @@
 
 PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
 
-/************************************/
-/* Defaults _you_ may want to tweak */
-/************************************/
-
-/* the period of time the client is allowed to use that address */
-#define LEASE_TIME              (60*60*24*10) /* 10 days of seconds */
-#define LEASES_FILE		CONFIG_DHCPD_LEASES_FILE
-
-/* where to find the DHCP server configuration file */
+/* Defaults you may want to tweak */
+/* Default max_lease_sec */
+#define LEASE_TIME      (60*60*24 * 10)
+#define LEASES_FILE     CONFIG_DHCPD_LEASES_FILE
+/* Where to find the DHCP server configuration file */
 #define DHCPD_CONF_FILE         "/etc/udhcpd.conf"
 
+
 struct option_set {
 	uint8_t *data;
 	struct option_set *next;
@@ -119,7 +116,11 @@
 /* Check to see if an IP is reserved as a static IP */
 int is_nip_reserved(struct static_lease *st_lease, uint32_t nip) FAST_FUNC;
 /* Print out static leases just to check what's going on (debug code) */
-void print_static_leases(struct static_lease **st_lease_pp) FAST_FUNC;
+#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 2
+void log_static_leases(struct static_lease **st_lease_pp) FAST_FUNC;
+#else
+# define log_static_leases(st_lease_pp) ((void)0)
+#endif
 
 
 /*** serverpacket.h ***/
diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c
index c3cc2b0..3559215 100644
--- a/networking/udhcp/files.c
+++ b/networking/udhcp/files.c
@@ -270,7 +270,7 @@
 
 	add_static_lease(arg, (uint8_t*) &mac_bytes, ip);
 
-	if (ENABLE_UDHCP_DEBUG) print_static_leases(arg);
+	log_static_leases(arg);
 
 	return 1;
 }
diff --git a/networking/udhcp/static_leases.c b/networking/udhcp/static_leases.c
index 7d1aa2f..1887a8a 100644
--- a/networking/udhcp/static_leases.c
+++ b/networking/udhcp/static_leases.c
@@ -57,19 +57,23 @@
 	return 0;
 }
 
-#if ENABLE_UDHCP_DEBUG
+#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 2
 /* Print out static leases just to check what's going on */
 /* Takes the address of the pointer to the static_leases linked list */
-void FAST_FUNC print_static_leases(struct static_lease **st_lease_pp)
+void FAST_FUNC log_static_leases(struct static_lease **st_lease_pp)
 {
-	struct static_lease *cur = *st_lease_pp;
+	struct static_lease *cur;
 
+	if (dhcp_verbose < 2)
+		return;
+
+	cur = *st_lease_pp;
 	while (cur) {
-		printf("PrintStaticLeases: lease mac: %02x:%02x:%02x:%02x:%02x:%02x\n",
+		bb_info_msg("static lease: mac:%02x:%02x:%02x:%02x:%02x:%02x nip:%x",
 			cur->mac[0], cur->mac[1], cur->mac[2],
-			cur->mac[3], cur->mac[4], cur->mac[5]
+			cur->mac[3], cur->mac[4], cur->mac[5],
+			cur->nip
 		);
-		printf("PrintStaticLeases: lease ip: %x\n", cur->nip);
 		cur = cur->next;
 	}
 }