* to decrypt it
         */
        if (status->decrypted) {
-               if (!hdr) {
-                       WARN_ON_ONCE(true);
-                       pr_err("decrypted is true but hdr NULL, from skb %p\n",
-                              rtl_get_hdr(skb));
-                       return false;
-               }
-
                if ((!_ieee80211_is_robust_mgmt_frame(hdr)) &&
                    (ieee80211_has_protected(hdr->frame_control)))
                        rx_status->flag |= RX_FLAG_DECRYPTED;
 
         * to decrypt it
         */
        if (stats->decrypted) {
-               if (!hdr) {
-                       /* In testing, hdr was NULL here */
-                       return false;
-               }
                if ((_ieee80211_is_robust_mgmt_frame(hdr)) &&
                    (ieee80211_has_protected(hdr->frame_control)))
                        rx_status->flag &= ~RX_FLAG_DECRYPTED;
 
                        fac = (1 << (fac + 2));
                        if (fac > 0xf)
                                fac = 0xf;
-                               for (i = 0; i < 4; i++) {
-                                       if ((reg[i] & 0xf0) > (fac << 4))
-                                               reg[i] = (reg[i] & 0x0f) |
-                                                       (fac << 4);
-                                       if ((reg[i] & 0x0f) > fac)
-                                               reg[i] = (reg[i] & 0xf0) | fac;
-                                               rtl_write_byte(rtlpriv,
-                                                      (REG_AGGLEN_LMT + i),
-                                                      reg[i]);
-                               }
-                               RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
-                                        "Set HW_VAR_AMPDU_FACTOR:%#x\n", fac);
+                       for (i = 0; i < 4; i++) {
+                               if ((reg[i] & 0xf0) > (fac << 4))
+                                       reg[i] = (reg[i] & 0x0f) |
+                                               (fac << 4);
+                               if ((reg[i] & 0x0f) > fac)
+                                       reg[i] = (reg[i] & 0xf0) | fac;
+                               rtl_write_byte(rtlpriv,
+                                              (REG_AGGLEN_LMT + i),
+                                              reg[i]);
+                       }
+                       RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
+                                "Set HW_VAR_AMPDU_FACTOR:%#x\n", fac);
                }
                }
                break;
 
         * to decrypt it
         */
        if (status->decrypted) {
-               if (!hdr) {
-                       WARN_ON_ONCE(true);
-                       pr_err("decrypted is true but hdr NULL, from skb %p\n",
-                              rtl_get_hdr(skb));
-                       return false;
-               }
-
                if ((!_ieee80211_is_robust_mgmt_frame(hdr)) &&
                    (ieee80211_has_protected(hdr->frame_control)))
                        rx_status->flag |= RX_FLAG_DECRYPTED;
 
                hdr = (struct ieee80211_hdr *)(skb->data +
                       stats->rx_drvinfo_size + stats->rx_bufshift);
 
-               if (!hdr) {
-                       /* during testing, hdr was NULL here */
-                       return false;
-               }
                if ((_ieee80211_is_robust_mgmt_frame(hdr)) &&
                        (ieee80211_has_protected(hdr->frame_control)))
                        rx_status->flag &= ~RX_FLAG_DECRYPTED;
 
         * to decrypt it
         */
        if (status->decrypted) {
-               if (!hdr) {
-                       WARN_ON_ONCE(true);
-                       pr_err("decrypted is true but hdr NULL, from skb %p\n",
-                              rtl_get_hdr(skb));
-                       return false;
-               }
                if ((!_ieee80211_is_robust_mgmt_frame(hdr)) &&
                    (ieee80211_has_protected(hdr->frame_control)))
                        rx_status->flag |= RX_FLAG_DECRYPTED;
 
         * to decrypt it
         */
        if (status->decrypted) {
-               if (!hdr) {
-                       WARN_ON_ONCE(true);
-                       pr_err("decrypted is true but hdr NULL, from skb %p\n",
-                              rtl_get_hdr(skb));
-                       return false;
-               }
-
                if ((!_ieee80211_is_robust_mgmt_frame(hdr)) &&
                    (ieee80211_has_protected(hdr->frame_control)))
                        rx_status->flag |= RX_FLAG_DECRYPTED;
 
         * to decrypt it
         */
        if (status->decrypted) {
-               if (!hdr) {
-                       WARN_ON_ONCE(true);
-                       pr_err("decrypted is true but hdr NULL, from skb %p\n",
-                              rtl_get_hdr(skb));
-                       return false;
-               }
-
                if ((!_ieee80211_is_robust_mgmt_frame(hdr)) &&
                    (ieee80211_has_protected(hdr->frame_control)))
                        rx_status->flag |= RX_FLAG_DECRYPTED;