diff options
| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2020-09-04 15:51:21 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-07 11:14:09 +0200 |
| commit | 87ea5926247f7e15f0b5bc5b36cb210536177d77 (patch) | |
| tree | 7cab469d3ac5007b1b90d8ae8411c72c03f441ae /drivers/base | |
| parent | 180c284ce4d66d2fb386b81bea59f01bc7be150a (diff) | |
device connection: Remove device_connection_add()
All the users of that API have now been converted to use
software fwnodes instead.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20200904125123.83725-3-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/devcon.c | 59 |
1 files changed, 1 insertions, 58 deletions
diff --git a/drivers/base/devcon.c b/drivers/base/devcon.c index 51ad546303dd..94ab22a451ce 100644 --- a/drivers/base/devcon.c +++ b/drivers/base/devcon.c @@ -9,9 +9,6 @@ #include <linux/device.h> #include <linux/property.h> -static DEFINE_MUTEX(devcon_lock); -static LIST_HEAD(devcon_list); - static void * fwnode_graph_devcon_match(struct fwnode_handle *fwnode, const char *con_id, void *data, devcon_match_fn_t match) @@ -99,60 +96,6 @@ EXPORT_SYMBOL_GPL(fwnode_connection_find_match); void *device_connection_find_match(struct device *dev, const char *con_id, void *data, devcon_match_fn_t match) { - struct fwnode_handle *fwnode = dev_fwnode(dev); - const char *devname = dev_name(dev); - struct device_connection *con; - void *ret = NULL; - int ep; - - if (!match) - return NULL; - - ret = fwnode_connection_find_match(fwnode, con_id, data, match); - if (ret) - return ret; - - mutex_lock(&devcon_lock); - - list_for_each_entry(con, &devcon_list, list) { - ep = match_string(con->endpoint, 2, devname); - if (ep < 0) - continue; - - if (con_id && strcmp(con->id, con_id)) - continue; - - ret = match(con, !ep, data); - if (ret) - break; - } - - mutex_unlock(&devcon_lock); - - return ret; + return fwnode_connection_find_match(dev_fwnode(dev), con_id, data, match); } EXPORT_SYMBOL_GPL(device_connection_find_match); - -/** - * device_connection_add - Register a connection description - * @con: The connection description to be registered - */ -void device_connection_add(struct device_connection *con) -{ - mutex_lock(&devcon_lock); - list_add_tail(&con->list, &devcon_list); - mutex_unlock(&devcon_lock); -} -EXPORT_SYMBOL_GPL(device_connection_add); - -/** - * device_connections_remove - Unregister connection description - * @con: The connection description to be unregistered - */ -void device_connection_remove(struct device_connection *con) -{ - mutex_lock(&devcon_lock); - list_del(&con->list); - mutex_unlock(&devcon_lock); -} -EXPORT_SYMBOL_GPL(device_connection_remove); |