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[93.34.91.161]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-432dab7206csm87459595e9.7.2024.11.16.05.13.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 16 Nov 2024 05:13:31 -0800 (PST) From: Christian Marangi To: Christian Marangi , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiner Kallweit , Russell King , Matthias Brugger , AngeloGioacchino Del Regno , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, upstream@airoha.com Subject: [net-next PATCH v6 1/4] net: dsa: add devm_dsa_register_switch() Date: Sat, 16 Nov 2024 14:12:46 +0100 Message-ID: <20241116131257.51249-2-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241116131257.51249-1-ansuelsmth@gmail.com> References: <20241116131257.51249-1-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Some DSA driver can be simplified if devres takes care of unregistering the DSA switch. This permits to effectively drop the remove OP from driver that just execute the dsa_unregister_switch() and nothing else. Signed-off-by: Christian Marangi --- include/net/dsa.h | 1 + net/dsa/dsa.c | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index 72ae65e7246a..c703d5dc3fb0 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -1355,6 +1355,7 @@ static inline void dsa_tag_generic_flow_dissect(const= struct sk_buff *skb, =20 void dsa_unregister_switch(struct dsa_switch *ds); int dsa_register_switch(struct dsa_switch *ds); +int devm_dsa_register_switch(struct device *dev, struct dsa_switch *ds); void dsa_switch_shutdown(struct dsa_switch *ds); struct dsa_switch *dsa_switch_find(int tree_index, int sw_index); void dsa_flush_workqueue(void); diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 5a7c0e565a89..5cf1bac367ca 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -1544,6 +1544,25 @@ int dsa_register_switch(struct dsa_switch *ds) } EXPORT_SYMBOL_GPL(dsa_register_switch); =20 +static void devm_dsa_unregister_switch(void *data) +{ + struct dsa_switch *ds =3D data; + + dsa_unregister_switch(ds); +} + +int devm_dsa_register_switch(struct device *dev, struct dsa_switch *ds) +{ + int err; + + err =3D dsa_register_switch(ds); + if (err) + return err; + + return devm_add_action_or_reset(dev, devm_dsa_unregister_switch, ds); +} +EXPORT_SYMBOL_GPL(dsa_register_switch); + static void dsa_switch_remove(struct dsa_switch *ds) { struct dsa_switch_tree *dst =3D ds->dst; --=20 2.45.2