diff mbox series

[v1,2/5] device property: Constify fwnode connection match APIs

Message ID 20220927142822.4095-2-andriy.shevchenko@linux.intel.com
State Superseded
Headers show
Series [v1,1/5] device property: Keep dev_fwnode() and dev_fwnode_const() separate | expand

Commit Message

Andy Shevchenko Sept. 27, 2022, 2:28 p.m. UTC 
The fwnode and device parameters are not altered in the fwnode
connection match APIs, constify them.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/base/property.c     |  8 ++++----
 drivers/usb/roles/class.c   |  2 +-
 drivers/usb/typec/retimer.c |  2 +-
 include/linux/property.h    | 10 +++++-----
 4 files changed, 11 insertions(+), 11 deletions(-)

Comments

Andy Shevchenko Sept. 27, 2022, 5:33 p.m. UTC | #1 
On Wed, Sep 28, 2022 at 12:35:10AM +0800, kernel test robot wrote:
> Hi Andy,
> 
> I love your patch! Yet something to improve:
> 
> [auto build test ERROR on driver-core/driver-core-testing]
> [cannot apply to usb/usb-testing westeri-thunderbolt/next linus/master v6.0-rc7 next-20220923]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch#_base_tree_information]
> 
> url:    https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/device-property-Keep-dev_fwnode-and-dev_fwnode_const-separate/20220927-223109
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git 1da40c2667388dd70306bfd3d4dcb49fd20b50a9
> config: sh-allmodconfig
> compiler: sh4-linux-gcc (GCC) 12.1.0
> reproduce (this is a W=1 build):
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # https://github.com/intel-lab-lkp/linux/commit/34401a778cc4e8ddd9610bf7f76d8b7e4fff142e
>         git remote add linux-review https://github.com/intel-lab-lkp/linux
>         git fetch --no-tags linux-review Andy-Shevchenko/device-property-Keep-dev_fwnode-and-dev_fwnode_const-separate/20220927-223109
>         git checkout 34401a778cc4e8ddd9610bf7f76d8b7e4fff142e
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh SHELL=/bin/bash drivers/usb/typec/
> 
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@intel.com>
> 
> All errors (new ones prefixed by >>):

Thanks, fixed locally for v2.
diff mbox series

Patch

diff --git a/drivers/base/property.c b/drivers/base/property.c
index 699f1b115e0a..1a1616c9b599 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -1213,7 +1213,7 @@  const void *device_get_match_data(const struct device *dev)
 }
 EXPORT_SYMBOL_GPL(device_get_match_data);
 
-static unsigned int fwnode_graph_devcon_matches(struct fwnode_handle *fwnode,
+static unsigned int fwnode_graph_devcon_matches(const struct fwnode_handle *fwnode,
 						const char *con_id, void *data,
 						devcon_match_fn_t match,
 						void **matches,
@@ -1247,7 +1247,7 @@  static unsigned int fwnode_graph_devcon_matches(struct fwnode_handle *fwnode,
 	return count;
 }
 
-static unsigned int fwnode_devcon_matches(struct fwnode_handle *fwnode,
+static unsigned int fwnode_devcon_matches(const struct fwnode_handle *fwnode,
 					  const char *con_id, void *data,
 					  devcon_match_fn_t match,
 					  void **matches,
@@ -1289,7 +1289,7 @@  static unsigned int fwnode_devcon_matches(struct fwnode_handle *fwnode,
  * device node. @match will be used to convert the connection description to
  * data the caller is expecting to be returned.
  */
-void *fwnode_connection_find_match(struct fwnode_handle *fwnode,
+void *fwnode_connection_find_match(const struct fwnode_handle *fwnode,
 				   const char *con_id, void *data,
 				   devcon_match_fn_t match)
 {
@@ -1326,7 +1326,7 @@  EXPORT_SYMBOL_GPL(fwnode_connection_find_match);
  *
  * Return: Number of matches resolved, or negative errno.
  */
-int fwnode_connection_find_matches(struct fwnode_handle *fwnode,
+int fwnode_connection_find_matches(const struct fwnode_handle *fwnode,
 				   const char *con_id, void *data,
 				   devcon_match_fn_t match,
 				   void **matches, unsigned int matches_len)
diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c
index dfaed7eee94f..a3575a5a18ce 100644
--- a/drivers/usb/roles/class.c
+++ b/drivers/usb/roles/class.c
@@ -87,7 +87,7 @@  enum usb_role usb_role_switch_get_role(struct usb_role_switch *sw)
 }
 EXPORT_SYMBOL_GPL(usb_role_switch_get_role);
 
-static void *usb_role_switch_match(struct fwnode_handle *fwnode, const char *id,
+static void *usb_role_switch_match(const struct fwnode_handle *fwnode, const char *id,
 				   void *data)
 {
 	struct device *dev;
diff --git a/drivers/usb/typec/retimer.c b/drivers/usb/typec/retimer.c
index 2003731f1bee..8edfdc709a28 100644
--- a/drivers/usb/typec/retimer.c
+++ b/drivers/usb/typec/retimer.c
@@ -34,7 +34,7 @@  static int retimer_fwnode_match(struct device *dev, const void *fwnode)
 	return dev_fwnode(dev) == fwnode && dev_name_ends_with(dev, "-retimer");
 }
 
-static void *typec_retimer_match(struct fwnode_handle *fwnode, const char *id, void *data)
+static void *typec_retimer_match(const struct fwnode_handle *fwnode, const char *id, void *data)
 {
 	struct device *dev;
 
diff --git a/include/linux/property.h b/include/linux/property.h
index ae5d7f8eccf4..6f9d6604edc3 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -438,21 +438,21 @@  unsigned int fwnode_graph_get_endpoint_count(struct fwnode_handle *fwnode,
 int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
 				struct fwnode_endpoint *endpoint);
 
-typedef void *(*devcon_match_fn_t)(struct fwnode_handle *fwnode, const char *id,
+typedef void *(*devcon_match_fn_t)(const struct fwnode_handle *fwnode, const char *id,
 				   void *data);
 
-void *fwnode_connection_find_match(struct fwnode_handle *fwnode,
+void *fwnode_connection_find_match(const struct fwnode_handle *fwnode,
 				   const char *con_id, void *data,
 				   devcon_match_fn_t match);
 
-static inline void *device_connection_find_match(struct device *dev,
+static inline void *device_connection_find_match(const struct device *dev,
 						 const char *con_id, void *data,
 						 devcon_match_fn_t match)
 {
-	return fwnode_connection_find_match(dev_fwnode(dev), con_id, data, match);
+	return fwnode_connection_find_match(dev_fwnode_const(dev), con_id, data, match);
 }
 
-int fwnode_connection_find_matches(struct fwnode_handle *fwnode,
+int fwnode_connection_find_matches(const struct fwnode_handle *fwnode,
 				   const char *con_id, void *data,
 				   devcon_match_fn_t match,
 				   void **matches, unsigned int matches_len);