[IRDA]: style: Separate data from code in irlan_print_filter().

net/irda/irlan/irlan_filter.c

@@ -218,23 +218,29 @@ void irlan_check_command_param(struct irlan_cb *self, char *param, char *value)
  *
  */
 #ifdef CONFIG_PROC_FS
+#define MASK2STR(m,s)	{ .mask = m, .str = s }
+
 void irlan_print_filter(struct seq_file *seq, int filter_type)
 {
-	if (filter_type & IRLAN_DIRECTED)
-		seq_printf(seq, "%s", "DIRECTED ");
-	if (filter_type & IRLAN_FUNCTIONAL)
-		seq_printf(seq, "%s", "FUNCTIONAL ");
-	if (filter_type & IRLAN_GROUP)
-		seq_printf(seq, "%s", "GROUP ");
-	if (filter_type & IRLAN_MAC_FRAME)
-		seq_printf(seq, "%s", "MAC_FRAME ");
-	if (filter_type & IRLAN_MULTICAST)
-		seq_printf(seq, "%s", "MULTICAST ");
-	if (filter_type & IRLAN_BROADCAST)
-		seq_printf(seq, "%s", "BROADCAST ");
-	if (filter_type & IRLAN_IPX_SOCKET)
-		seq_printf(seq, "%s", "IPX_SOCKET");
-
+	static struct {
+		int mask;
+		const char *str;
+	} filter_mask2str[] = {
+		MASK2STR(IRLAN_DIRECTED,	"DIRECTED"),
+		MASK2STR(IRLAN_FUNCTIONAL,	"FUNCTIONAL"),
+		MASK2STR(IRLAN_GROUP,		"GROUP"),
+		MASK2STR(IRLAN_MAC_FRAME,	"MAC_FRAME"),
+		MASK2STR(IRLAN_MULTICAST,	"MULTICAST"),
+		MASK2STR(IRLAN_BROADCAST,	"BROADCAST"),
+		MASK2STR(IRLAN_IPX_SOCKET,	"IPX_SOCKET"),
+		MASK2STR(0,			NULL)
+	}, *p;
+
+	for (p = filter_mask2str; p->str; p++) {
+		if (filter_type & p->mask)
+			seq_printf(seq, "%s ", p->str);
+	}
 	seq_putc(seq, '\n');
 }
+#undef MASK2STR
 #endif