diff options
Diffstat (limited to 'drivers/interconnect/core.c')
| -rw-r--r-- | drivers/interconnect/core.c | 52 |
1 files changed, 2 insertions, 50 deletions
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index ec46bcb16d5e..5fac448c28fd 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -587,7 +587,7 @@ EXPORT_SYMBOL_GPL(icc_set_tag); /** * icc_get_name() - Get name of the icc path - * @path: reference to the path returned by icc_get() + * @path: interconnect path * * This function is used by an interconnect consumer to get the name of the icc * path. @@ -605,7 +605,7 @@ EXPORT_SYMBOL_GPL(icc_get_name); /** * icc_set_bw() - set bandwidth constraints on an interconnect path - * @path: reference to the path returned by icc_get() + * @path: interconnect path * @avg_bw: average bandwidth in kilobytes per second * @peak_bw: peak bandwidth in kilobytes per second * @@ -705,54 +705,6 @@ int icc_disable(struct icc_path *path) EXPORT_SYMBOL_GPL(icc_disable); /** - * icc_get() - return a handle for path between two endpoints - * @dev: the device requesting the path - * @src_id: source device port id - * @dst_id: destination device port id - * - * This function will search for a path between two endpoints and return an - * icc_path handle on success. Use icc_put() to release - * constraints when they are not needed anymore. - * If the interconnect API is disabled, NULL is returned and the consumer - * drivers will still build. Drivers are free to handle this specifically, - * but they don't have to. - * - * Return: icc_path pointer on success, ERR_PTR() on error or NULL if the - * interconnect API is disabled. - */ -struct icc_path *icc_get(struct device *dev, const int src_id, const int dst_id) -{ - struct icc_node *src, *dst; - struct icc_path *path = ERR_PTR(-EPROBE_DEFER); - - mutex_lock(&icc_lock); - - src = node_find(src_id); - if (!src) - goto out; - - dst = node_find(dst_id); - if (!dst) - goto out; - - path = path_find(dev, src, dst); - if (IS_ERR(path)) { - dev_err(dev, "%s: invalid path=%ld\n", __func__, PTR_ERR(path)); - goto out; - } - - path->name = kasprintf(GFP_KERNEL, "%s-%s", src->name, dst->name); - if (!path->name) { - kfree(path); - path = ERR_PTR(-ENOMEM); - } -out: - mutex_unlock(&icc_lock); - return path; -} -EXPORT_SYMBOL_GPL(icc_get); - -/** * icc_put() - release the reference to the icc_path * @path: interconnect path * |