mwlwifi: fix excessive logspam if starting a BA session fails

Signed-off-by: Felix Fietkau <nbd@nbd.name>

package/kernel/mwlwifi/patches/210-fix_logspam.patch

@@ -0,0 +1,24 @@
+--- a/fwcmd.c
++++ b/fwcmd.c
+@@ -2393,7 +2393,7 @@ int mwl_fwcmd_check_ba(struct ieee80211_
+ 
+ 	if (pcmd->cmd_hdr.result != 0) {
+ 		mutex_unlock(&priv->fwcmd_mutex);
+-		wiphy_err(hw->wiphy, "check ba result error %d\n",
++		wiphy_debug(hw->wiphy, "check ba result error %d\n",
+ 			  le16_to_cpu(pcmd->cmd_hdr.result));
+ 		return -EINVAL;
+ 	}
+--- a/mac80211.c
++++ b/mac80211.c
+@@ -644,8 +644,8 @@ static int mwl_mac80211_ampdu_action(str
+ 		spin_lock_bh(&priv->stream_lock);
+ 		if (rc) {
+ 			mwl_fwcmd_remove_stream(hw, stream);
+-			wiphy_err(hw->wiphy,
+-				  "ampdu start error code: %d\n", rc);
++			wiphy_debug(hw->wiphy,
++				    "ampdu start error code: %d\n", rc);
+ 			rc = -EPERM;
+ 			break;
+ 		}