diff mbox series

net: wan: framer: constify of_phandle_args in xlate

Message ID 20240217100148.86658-1-krzysztof.kozlowski@linaro.org (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: wan: framer: constify of_phandle_args in xlate | expand

Checks

Context Check Description
netdev/series_format warning Single patches do not need cover letters; Target tree name not specified in the subject
netdev/tree_selection success Guessed tree name to be net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 942 this patch: 942
netdev/build_tools success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 2 maintainers not CCed: herve.codina@bootlin.com christophe.leroy@csgroup.eu
netdev/build_clang success Errors and warnings before: 958 this patch: 958
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 959 this patch: 959
netdev/checkpatch warning WARNING: line length of 82 exceeds 80 columns WARNING: line length of 83 exceeds 80 columns WARNING: line length of 85 exceeds 80 columns WARNING: line length of 93 exceeds 80 columns WARNING: line length of 94 exceeds 80 columns WARNING: line length of 96 exceeds 80 columns WARNING: line length of 98 exceeds 80 columns WARNING: line length of 99 exceeds 80 columns
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 1 this patch: 1
netdev/source_inline success Was 0 now: 0

Commit Message

Krzysztof Kozlowski Feb. 17, 2024, 10:01 a.m. UTC 
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 <krzysztof.kozlowski@linaro.org>
---
 drivers/net/wan/framer/framer-core.c   |  9 +++++----
 include/linux/framer/framer-provider.h | 14 +++++++-------
 2 files changed, 12 insertions(+), 11 deletions(-)

Comments

Krzysztof Kozlowski Feb. 17, 2024, 10:02 a.m. UTC | #1 
On 17/02/2024 11:01, Krzysztof Kozlowski wrote:
> 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 <krzysztof.kozlowski@linaro.org>
> ---

Missing net-next prefix, I always forget...

Best regards,
Krzysztof
diff mbox series

Patch

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_lookup(const struct device_nod
 	return ERR_PTR(-EPROBE_DEFER);
 }
 
-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 returns
  * 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;
 
@@ -830,7 +831,7 @@  static void devm_framer_provider_of_unregister(struct device *dev, void *res)
 struct framer_provider *
 __devm_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 **ptr, *framer_provider;
 
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);
 };
 
 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);
 
 struct framer *framer_provider_simple_of_xlate(struct device *dev,
-					       struct of_phandle_args *args);
+					       const struct of_phandle_args *args);
 
 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));
 
 void framer_provider_of_unregister(struct framer_provider *framer_provider);
 
 struct framer_provider *
 __devm_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));
 
 void framer_notify_status_change(struct framer *framer);
 
@@ -154,7 +154,7 @@  static inline struct framer *devm_framer_create(struct device *dev, struct devic
 }
 
 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_provider *framer_provider)
 static inline struct framer_provider *
 __devm_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);
 }