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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 11/15] batman-adv: tt: drop unnecessary cleanup goto in helpers
Date: Mon, 31 Aug 2026 15:51:13 +0200	[thread overview]
Message-ID: <20260831135117.574836-12-sw@simonwunderlich.de> (raw)
In-Reply-To: <20260831135117.574836-1-sw@simonwunderlich.de>

From: Sven Eckelmann <sven@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>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
---
 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 2f7951e4c3203..fbe75e184153f 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -3544,19 +3544,18 @@ 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;
 }
@@ -4082,15 +4081,15 @@ 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;
 }
 
@@ -4108,15 +4107,15 @@ 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:[~2026-08-31 13:51 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-31 13:51 [PATCH net-next 00/15] pull request for net-next: batman-adv 2026-08-31 Simon Wunderlich
2026-08-31 13:51 ` [PATCH net-next 01/15] batman-adv: dat: fix printing of unknown 4addr subtype Simon Wunderlich
2026-09-01 17:03   ` Sven Eckelmann
2026-08-31 13:51 ` [PATCH net-next 02/15] batman-adv: drop direction in _batadv_is_ap_isolated kernel-doc Simon Wunderlich
2026-08-31 13:51 ` [PATCH net-next 03/15] batman-adv: bat_v: fix bonding candidate selection Simon Wunderlich
     [not found]   ` <20260901135959.23F6C1F000E9@smtp.kernel.org>
2026-09-01 16:58     ` Sven Eckelmann
2026-09-01 17:10   ` Sven Eckelmann
2026-08-31 13:51 ` [PATCH net-next 04/15] batman-adv: clarify cut-off in batadv_v_neigh_is_sob kernel-doc Simon Wunderlich
2026-08-31 13:51 ` [PATCH net-next 05/15] batman-adv: use more descriptive var names for is_similar_or_better Simon Wunderlich
2026-09-01 17:20   ` Sven Eckelmann
2026-08-31 13:51 ` [PATCH net-next 06/15] batman-adv: ensure u16 aligned mac address arrays on stack Simon Wunderlich
     [not found]   ` <20260901140000.035F51F000E9@smtp.kernel.org>
2026-09-01 16:59     ` Sven Eckelmann
2026-08-31 13:51 ` [PATCH net-next 07/15] batman-adv: ensure u16 aligned mac address in structs Simon Wunderlich
2026-09-01 17:24   ` Sven Eckelmann
2026-08-31 13:51 ` [PATCH net-next 08/15] batman-adv: tt: remove only the entry which was looked up from the hash Simon Wunderlich
     [not found]   ` <20260901140001.59CD41F000E9@smtp.kernel.org>
2026-09-01 16:59     ` Sven Eckelmann
2026-09-01 18:11   ` Sven Eckelmann
2026-08-31 13:51 ` [PATCH net-next 09/15] batman-adv: tt: extract code handling a roam on add Simon Wunderlich
     [not found]   ` <20260901140002.533041F000E9@smtp.kernel.org>
2026-09-01 16:58     ` Sven Eckelmann
2026-09-01 18:14   ` Sven Eckelmann
2026-08-31 13:51 ` [PATCH net-next 10/15] batman-adv: tt: simplify NEW flag transition code Simon Wunderlich
2026-09-01 18:18   ` Sven Eckelmann
2026-08-31 13:51 ` Simon Wunderlich [this message]
2026-08-31 13:51 ` [PATCH net-next 12/15] batman-adv: tt: use protected flag modifications Simon Wunderlich
     [not found]   ` <20260901140003.62B041F000E9@smtp.kernel.org>
2026-09-01 16:58     ` Sven Eckelmann
2026-09-01 19:21   ` Sven Eckelmann
2026-08-31 13:51 ` [PATCH net-next 13/15] batman-adv: tt: transition NEW local entries only under lock Simon Wunderlich
2026-09-01 19:31   ` Sven Eckelmann
2026-08-31 13:51 ` [PATCH net-next 14/15] batman-adv: tt: don't uncount never committed clients on pending purge Simon Wunderlich
2026-09-01 19:33   ` Sven Eckelmann
2026-08-31 13:51 ` [PATCH net-next 15/15] batman-adv: tt: decrement count for committed client on local_remove Simon Wunderlich
2026-09-01 19:36   ` Sven Eckelmann

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