diff options
| author | Johan Hovold <johan+linaro@kernel.org> | 2023-05-23 11:52:48 +0200 |
|---|---|---|
| committer | Georgi Djakov <djakov@kernel.org> | 2023-05-30 22:04:46 +0300 |
| commit | 7dcdad6f32c96af6e6fb2afe83ec4028dbe1da44 (patch) | |
| tree | 850c032051753dfd296b06476c52a4ff7698d8e2 /drivers/interconnect/core.c | |
| parent | ac9a78681b921877518763ba0e89202254349d1b (diff) | |
interconnect: drop unused icc_get() interface
The icc_get() interface can be used to lookup an interconnect path based
on global node ids. There has never been any users of this interface and
all lookups are currently done from the devicetree.
Remove the unused icc_get() interface.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230523095248.25211-1-johan+linaro@kernel.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
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 * |