diff --git a/tools/lib/traceevent/plugin_cfg80211.c b/tools/lib/traceevent/plugin_cfg80211.c
index dcab8e873c21..57e98221db20 100644
--- a/tools/lib/traceevent/plugin_cfg80211.c
+++ b/tools/lib/traceevent/plugin_cfg80211.c
@@ -8,7 +8,7 @@ static unsigned long long
 process___le16_to_cpup(struct trace_seq *s,
 		       unsigned long long *args)
 {
-	uint16_t *val = (uint16_t *) args[0];
+	uint16_t *val = (uint16_t *) (unsigned long) args[0];
 	return val ? (long long) le16toh(*val) : 0;
 }
 
diff --git a/tools/lib/traceevent/plugin_scsi.c b/tools/lib/traceevent/plugin_scsi.c
index 6fb8e3e3fcad..7ef16cc96562 100644
--- a/tools/lib/traceevent/plugin_scsi.c
+++ b/tools/lib/traceevent/plugin_scsi.c
@@ -405,7 +405,7 @@ scsi_trace_parse_cdb(struct trace_seq *p, unsigned char *cdb, int len)
 unsigned long long process_scsi_trace_parse_cdb(struct trace_seq *s,
 						unsigned long long *args)
 {
-	scsi_trace_parse_cdb(s, (unsigned char *) args[1], args[2]);
+	scsi_trace_parse_cdb(s, (unsigned char *) (unsigned long) args[1], args[2]);
 	return 0;
 }