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([78.10.207.130]) by smtp.gmail.com with ESMTPSA id cu2-20020a170906e00200b00a3e1939b24csm560335ejb.208.2024.02.17.02.02.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Feb 2024 02:02:15 -0800 (PST) From: Krzysztof Kozlowski To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH] net: wan: framer: constify of_phandle_args in xlate Date: Sat, 17 Feb 2024 11:01:48 +0100 Message-Id: <20240217100148.86658-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 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" The xlate callbacks are supposed to translate of_phandle_args to proper provider without modifying the of_phandle_args. Make the argument pointer to const for code safety and readability. Signed-off-by: Krzysztof Kozlowski --- drivers/net/wan/framer/framer-core.c | 9 +++++---- include/linux/framer/framer-provider.h | 14 +++++++------- 2 files changed, 12 insertions(+), 11 deletions(-) diff --git a/drivers/net/wan/framer/framer-core.c b/drivers/net/wan/framer/= framer-core.c index c04dc88bda6c..33b358b99f70 100644 --- a/drivers/net/wan/framer/framer-core.c +++ b/drivers/net/wan/framer/framer-core.c @@ -384,7 +384,7 @@ static struct framer_provider *framer_provider_of_looku= p(const struct device_nod return ERR_PTR(-EPROBE_DEFER); } =20 -static struct framer *framer_of_get_from_provider(struct of_phandle_args *= args) +static struct framer *framer_of_get_from_provider(const struct of_phandle_= args *args) { struct framer_provider *framer_provider; struct framer *framer; @@ -735,7 +735,8 @@ EXPORT_SYMBOL_GPL(devm_framer_create); * should provide a custom of_xlate function that reads the *args* and ret= urns * the appropriate framer. */ -struct framer *framer_provider_simple_of_xlate(struct device *dev, struct = of_phandle_args *args) +struct framer *framer_provider_simple_of_xlate(struct device *dev, + const struct of_phandle_args *args) { struct class_dev_iter iter; struct framer *framer; @@ -768,7 +769,7 @@ EXPORT_SYMBOL_GPL(framer_provider_simple_of_xlate); struct framer_provider * __framer_provider_of_register(struct device *dev, struct module *owner, struct framer *(*of_xlate)(struct device *dev, - struct of_phandle_args *args)) + const struct of_phandle_args *args)) { struct framer_provider *framer_provider; =20 @@ -830,7 +831,7 @@ static void devm_framer_provider_of_unregister(struct d= evice *dev, void *res) struct framer_provider * __devm_framer_provider_of_register(struct device *dev, struct module *owne= r, struct framer *(*of_xlate)(struct device *dev, - struct of_phandle_args *args)) + const struct of_phandle_args *args)) { struct framer_provider **ptr, *framer_provider; =20 diff --git a/include/linux/framer/framer-provider.h b/include/linux/framer/= framer-provider.h index 782cd5fc83d5..f6fd2dd92591 100644 --- a/include/linux/framer/framer-provider.h +++ b/include/linux/framer/framer-provider.h @@ -93,7 +93,7 @@ struct framer_provider { struct module *owner; struct list_head list; struct framer * (*of_xlate)(struct device *dev, - struct of_phandle_args *args); + const struct of_phandle_args *args); }; =20 static inline void framer_set_drvdata(struct framer *framer, void *data) @@ -118,19 +118,19 @@ struct framer *devm_framer_create(struct device *dev,= struct device_node *node, const struct framer_ops *ops); =20 struct framer *framer_provider_simple_of_xlate(struct device *dev, - struct of_phandle_args *args); + const struct of_phandle_args *args); =20 struct framer_provider * __framer_provider_of_register(struct device *dev, struct module *owner, struct framer *(*of_xlate)(struct device *dev, - struct of_phandle_args *args)); + const struct of_phandle_args *args)); =20 void framer_provider_of_unregister(struct framer_provider *framer_provider= ); =20 struct framer_provider * __devm_framer_provider_of_register(struct device *dev, struct module *owne= r, struct framer *(*of_xlate)(struct device *dev, - struct of_phandle_args *args)); + const struct of_phandle_args *args)); =20 void framer_notify_status_change(struct framer *framer); =20 @@ -154,7 +154,7 @@ static inline struct framer *devm_framer_create(struct = device *dev, struct devic } =20 static inline struct framer *framer_provider_simple_of_xlate(struct device= *dev, - struct of_phandle_args *args) + const struct of_phandle_args *args) { return ERR_PTR(-ENOSYS); } @@ -162,7 +162,7 @@ static inline struct framer *framer_provider_simple_of_= xlate(struct device *dev, static inline struct framer_provider * __framer_provider_of_register(struct device *dev, struct module *owner, struct framer *(*of_xlate)(struct device *dev, - struct of_phandle_args *args)) + const struct of_phandle_args *args)) { return ERR_PTR(-ENOSYS); } @@ -174,7 +174,7 @@ void framer_provider_of_unregister(struct framer_provid= er *framer_provider) static inline struct framer_provider * __devm_framer_provider_of_register(struct device *dev, struct module *owne= r, struct framer *(*of_xlate)(struct device *dev, - struct of_phandle_args *args)) + const struct of_phandle_args *args)) { return ERR_PTR(-ENOSYS); } --=20 2.34.1