diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
index fa2316bcf5105cf80c7df76f675db13b5b7cba39..c798c75a4a88543fe4cfc39f7ae1bab4edb4569d 100644
--- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
@@ -1375,7 +1375,7 @@ wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
 	memcpy(join_params.params.bssid, ether_bcast, ETH_ALEN);
 
 	wl_ch_to_chanspec(wl->channel, &join_params, &join_params_size);
-	WL_DBG("join_param_size %d\n", join_params_size);
+	WL_DBG("join_param_size %zu\n", join_params_size);
 
 	if (join_params.ssid.SSID_len < IEEE80211_MAX_SSID_LEN) {
 		WL_DBG("ssid \"%s\", len (%d)\n",
diff --git a/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c b/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
index 55ea876ce5fac357c7cf13d60c3bea3cb4b0554c..07871679daaf71c4995bcd435bf114a78f0438e3 100644
--- a/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
+++ b/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
@@ -1861,12 +1861,12 @@ int wl_check_firmwares(struct wl_info *wl)
 			WL_ERROR("%s: invalid bin/hdr fw\n", __func__);
 			rc = -EBADF;
 		} else if (fw_hdr->size % sizeof(struct wl_fw_hdr)) {
-			WL_ERROR("%s: non integral fw hdr file size %d/%zu\n",
+			WL_ERROR("%s: non integral fw hdr file size %zu/%zu\n",
 				 __func__, fw_hdr->size,
 				 sizeof(struct wl_fw_hdr));
 			rc = -EBADF;
 		} else if (fw->size < MIN_FW_SIZE || fw->size > MAX_FW_SIZE) {
-			WL_ERROR("%s: out of bounds fw file size %d\n",
+			WL_ERROR("%s: out of bounds fw file size %zu\n",
 				 __func__, fw->size);
 			rc = -EBADF;
 		} else {