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From: Simon Wunderlich <sw@simonwunderlich.de>
To: netdev@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Simon Horman <horms@kernel.org>,
	b.a.t.m.a.n@lists.open-mesh.org,
	Sven Eckelmann <sven@narfation.org>,
	Simon Wunderlich <sw@simonwunderlich.de>
Subject: [PATCH net-next 12/15] batman-adv: tt: drop the cleanup label from batadv_tt_local_remove()
Date: Mon,  7 Sep 2026 10:18:21 +0200	[thread overview]
Message-ID: <20260907081824.2474040-13-sw@simonwunderlich.de> (raw)
In-Reply-To: <20260907081824.2474040-1-sw@simonwunderlich.de>

From: Sven Eckelmann <sven@narfation.org>

With both locked sections moved to their own helpers, the only thing left
in the cleanup section is the reference of the looked up entry. The "out"
label is therefore only reached with a valid entry, except for the lookup
failure at the very beginning.

Return BATADV_NO_FLAGS directly when there is no entry and let the two
remaining cases be an if/else.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
---
 net/batman-adv/translation-table.c | 26 ++++++++++----------------
 1 file changed, 10 insertions(+), 16 deletions(-)

diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 9f61797c64920..6c65d195f3756 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -1526,13 +1526,12 @@ u16 batadv_tt_local_remove(struct batadv_priv *bat_priv, const u8 *addr,
 			   bool roaming)
 {
 	struct batadv_tt_local_entry *tt_local_entry;
-	u16 curr_flags = BATADV_NO_FLAGS;
-	bool pending = false;
+	u16 curr_flags;
 	u16 flags;
 
 	tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr, vid);
 	if (!tt_local_entry)
-		goto out;
+		return BATADV_NO_FLAGS;
 
 	flags = BATADV_TT_CLIENT_DEL;
 	/* if this global entry addition is due to a roaming, the node has to
@@ -1542,20 +1541,15 @@ u16 batadv_tt_local_remove(struct batadv_priv *bat_priv, const u8 *addr,
 	if (roaming)
 		flags |= BATADV_TT_CLIENT_ROAM;
 
-	pending = batadv_tt_local_mark_removed(tt_local_entry, roaming,
-					       &curr_flags);
-	if (pending) {
-		batadv_tt_local_set_pending_event(bat_priv, tt_local_entry, flags,
-						  message);
-		goto out;
-	}
-
-	/* if this client has been added right now, it is possible to
-	 * immediately purge it
-	 */
-	batadv_tt_local_remove_now(bat_priv, tt_local_entry);
+	if (batadv_tt_local_mark_removed(tt_local_entry, roaming, &curr_flags))
+		batadv_tt_local_set_pending_event(bat_priv, tt_local_entry,
+						  flags, message);
+	else
+		/* if this client has been added right now, it is possible to
+		 * immediately purge it
+		 */
+		batadv_tt_local_remove_now(bat_priv, tt_local_entry);
 
-out:
 	batadv_tt_local_entry_put(tt_local_entry);
 
 	return curr_flags;
-- 
2.47.3


  parent reply	other threads:[~2026-09-07  8:18 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-07  8:18 [PATCH net-next 00/15] pull request for net-next: batman-adv 2026-09-07 Simon Wunderlich
2026-09-07  8:18 ` [PATCH net-next 01/15] batman-adv: tt: look up wifi state of incoming interface in helper Simon Wunderlich
2026-09-11  1:10   ` patchwork-bot+netdevbpf
2026-09-07  8:18 ` [PATCH net-next 02/15] batman-adv: tt: extract allocation of new local entries Simon Wunderlich
2026-09-07  8:18 ` [PATCH net-next 03/15] batman-adv: tt: replace forward gotos in batadv_tt_local_add() Simon Wunderlich
2026-09-07  8:18 ` [PATCH net-next 04/15] batman-adv: tt: extract refresh of existing local entries Simon Wunderlich
2026-09-07  8:18 ` [PATCH net-next 05/15] batman-adv: tt: extract update of dynamic client flags Simon Wunderlich
2026-09-07  8:18 ` [PATCH net-next 06/15] batman-adv: tt: extract allocation of new global entries Simon Wunderlich
2026-09-07  8:18 ` [PATCH net-next 07/15] batman-adv: tt: extract merging of flags into existing " Simon Wunderlich
2026-09-07  8:18 ` [PATCH net-next 08/15] batman-adv: tt: replace add_orig_entry goto in batadv_tt_global_add() Simon Wunderlich
     [not found]   ` <20260908082701.B6CCD1F00A3A@smtp.kernel.org>
2026-09-08  9:22     ` Sven Eckelmann
2026-09-07  8:18 ` [PATCH net-next 09/15] batman-adv: tt: extract removal of the superseded local entry Simon Wunderlich
2026-09-08 17:26   ` Sven Eckelmann
2026-09-07  8:18 ` [PATCH net-next 10/15] batman-adv: tt: extract marking of a removed " Simon Wunderlich
2026-09-08 17:26   ` Sven Eckelmann
2026-09-07  8:18 ` [PATCH net-next 11/15] batman-adv: tt: extract immediate purge of a " Simon Wunderlich
2026-09-08 17:26   ` Sven Eckelmann
2026-09-07  8:18 ` Simon Wunderlich [this message]
2026-09-07  8:18 ` [PATCH net-next 13/15] batman-adv: tt: clarify kernel doc for batadv_tt_local_set_pending_event() Simon Wunderlich
2026-09-07  8:18 ` [PATCH net-next 14/15] batman-adv: bat_iv: fix ogm_neigh_is_sob parameters references Simon Wunderlich
2026-09-07  8:18 ` [PATCH net-next 15/15] batman-adv: correct batadv_hash_remove kdoc return type Simon Wunderlich

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