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From: Sven Eckelmann <sven@narfation.org>
To: b.a.t.m.a.n@lists.open-mesh.org
Cc: Sven Eckelmann <sven@narfation.org>
Subject: [PATCH batadv v5 04/20] batman-adv: tt: drop unnecessary cleanup goto in helpers
Date: Sat, 29 Aug 2026 08:18:15 +0200	[thread overview]
Message-ID: <20260829-tt-fixes-v5-4-88fce8fd683d@narfation.org> (raw)
In-Reply-To: <20260829-tt-fixes-v5-0-88fce8fd683d@narfation.org>

To use scoped_guard(), it is not allowed to use goto in the same routine.
These goto's should only be used for cleanups but are not necessary of
minimal helpers like batadv_is_my_client(),
batadv_tt_global_client_is_roaming() and
batadv_tt_local_client_is_roaming(). Removing the goto's is actually making
these functions more readable.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
---
 net/batman-adv/translation-table.c | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 5f0f7fb6..2dcee14d 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -3597,19 +3597,18 @@ bool batadv_is_my_client(struct batadv_priv *bat_priv, const u8 *addr,
 			 unsigned short vid)
 {
 	struct batadv_tt_local_entry *tt_local_entry;
-	bool ret = false;
+	bool ret;
 
 	tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr, vid);
 	if (!tt_local_entry)
-		goto out;
+		return false;
+
 	/* Check if the client has been logically deleted (but is kept for
 	 * consistency purpose)
 	 */
-	if ((tt_local_entry->common.flags & BATADV_TT_CLIENT_PENDING) ||
-	    (tt_local_entry->common.flags & BATADV_TT_CLIENT_ROAM))
-		goto out;
-	ret = true;
-out:
+	ret = !((tt_local_entry->common.flags & BATADV_TT_CLIENT_PENDING) ||
+		(tt_local_entry->common.flags & BATADV_TT_CLIENT_ROAM));
+
 	batadv_tt_local_entry_put(tt_local_entry);
 	return ret;
 }
@@ -4135,15 +4134,15 @@ bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
 					u8 *addr, unsigned short vid)
 {
 	struct batadv_tt_global_entry *tt_global_entry;
-	bool ret = false;
+	bool ret;
 
 	tt_global_entry = batadv_tt_global_hash_find(bat_priv, addr, vid);
 	if (!tt_global_entry)
-		goto out;
+		return false;
 
 	ret = tt_global_entry->common.flags & BATADV_TT_CLIENT_ROAM;
 	batadv_tt_global_entry_put(tt_global_entry);
-out:
+
 	return ret;
 }
 
@@ -4161,15 +4160,15 @@ bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv,
 				       u8 *addr, unsigned short vid)
 {
 	struct batadv_tt_local_entry *tt_local_entry;
-	bool ret = false;
+	bool ret;
 
 	tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr, vid);
 	if (!tt_local_entry)
-		goto out;
+		return false;
 
 	ret = tt_local_entry->common.flags & BATADV_TT_CLIENT_ROAM;
 	batadv_tt_local_entry_put(tt_local_entry);
-out:
+
 	return ret;
 }
 

-- 
2.47.3


  parent reply	other threads:[~2026-08-29  6:21 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-29  6:18 [PATCH batadv v5 00/20] batman-adv: tt: atomic sashiko fixes Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 01/20] batman-adv: tt: remove only the entry which was looked up from the hash Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 02/20] batman-adv: tt: extract code handling a roam on add Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 03/20] batman-adv: tt: simplify NEW flag transition code Sven Eckelmann
2026-08-29  6:18 ` Sven Eckelmann [this message]
2026-08-29  6:18 ` [PATCH batadv v5 05/20] batman-adv: tt: use protected flag modifications Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 06/20] batman-adv: tt: transition NEW local entries only under lock Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 07/20] batman-adv: tt: don't uncount never committed clients on pending purge Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 08/20] batman-adv: tt: decrement count for committed client on local_remove Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 09/20] batman-adv: tt: look up wifi state of incoming interface in helper Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 10/20] batman-adv: tt: extract allocation of new local entries Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 11/20] batman-adv: tt: replace forward gotos in batadv_tt_local_add() Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 12/20] batman-adv: tt: extract refresh of existing local entries Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 13/20] batman-adv: tt: extract update of dynamic client flags Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 14/20] batman-adv: tt: extract allocation of new global entries Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 15/20] batman-adv: tt: extract merging of flags into existing " Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 16/20] batman-adv: tt: replace add_orig_entry goto in batadv_tt_global_add() Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 17/20] batman-adv: tt: extract removal of the superseded local entry Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 18/20] batman-adv: tt: extract marking of a removed " Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 19/20] batman-adv: tt: extract immediate purge of a " Sven Eckelmann
2026-08-29  6:18 ` [PATCH batadv v5 20/20] batman-adv: tt: drop the cleanup label from batadv_tt_local_remove() Sven Eckelmann

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