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![Georgi Djakov](/assets/img/avatar_default.png)
Fix the following warning: drivers/interconnect/bulk.c:63: warning: expecting prototype for icc_bulk_set(). Prototype was for icc_bulk_set_bw() instead Link: https://lore.kernel.org/r/20210318163415.30941-1-georgi.djakov@linaro.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
117 lines
2.7 KiB
C
117 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/interconnect-provider.h>
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#include <linux/device.h>
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#include <linux/export.h>
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/**
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* of_icc_bulk_get() - get interconnect paths
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* @dev: the device requesting the path
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* @num_paths: the number of icc_bulk_data
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* @paths: the table with the paths we want to get
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*
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* Returns 0 on success or negative errno otherwise.
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*/
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int __must_check of_icc_bulk_get(struct device *dev, int num_paths,
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struct icc_bulk_data *paths)
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{
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int ret, i;
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for (i = 0; i < num_paths; i++) {
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paths[i].path = of_icc_get(dev, paths[i].name);
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if (IS_ERR(paths[i].path)) {
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ret = PTR_ERR(paths[i].path);
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if (ret != -EPROBE_DEFER)
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dev_err(dev, "of_icc_get() failed on path %s (%d)\n",
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paths[i].name, ret);
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paths[i].path = NULL;
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goto err;
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}
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}
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return 0;
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err:
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icc_bulk_put(i, paths);
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return ret;
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}
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EXPORT_SYMBOL_GPL(of_icc_bulk_get);
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/**
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* icc_bulk_put() - put a list of interconnect paths
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* @num_paths: the number of icc_bulk_data
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* @paths: the icc_bulk_data table with the paths being put
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*/
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void icc_bulk_put(int num_paths, struct icc_bulk_data *paths)
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{
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while (--num_paths >= 0) {
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icc_put(paths[num_paths].path);
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paths[num_paths].path = NULL;
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}
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}
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EXPORT_SYMBOL_GPL(icc_bulk_put);
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/**
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* icc_bulk_set_bw() - set bandwidth to a set of paths
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* @num_paths: the number of icc_bulk_data
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* @paths: the icc_bulk_data table containing the paths and bandwidth
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*
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* Returns 0 on success or negative errno otherwise.
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*/
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int icc_bulk_set_bw(int num_paths, const struct icc_bulk_data *paths)
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{
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int ret = 0;
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int i;
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for (i = 0; i < num_paths; i++) {
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ret = icc_set_bw(paths[i].path, paths[i].avg_bw, paths[i].peak_bw);
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if (ret) {
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pr_err("icc_set_bw() failed on path %s (%d)\n", paths[i].name, ret);
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return ret;
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}
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}
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return ret;
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}
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EXPORT_SYMBOL_GPL(icc_bulk_set_bw);
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/**
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* icc_bulk_enable() - enable a previously disabled set of paths
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* @num_paths: the number of icc_bulk_data
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* @paths: the icc_bulk_data table containing the paths and bandwidth
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*
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* Returns 0 on success or negative errno otherwise.
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*/
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int icc_bulk_enable(int num_paths, const struct icc_bulk_data *paths)
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{
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int ret, i;
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for (i = 0; i < num_paths; i++) {
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ret = icc_enable(paths[i].path);
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if (ret) {
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pr_err("icc_enable() failed on path %s (%d)\n", paths[i].name, ret);
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goto err;
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}
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}
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return 0;
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err:
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icc_bulk_disable(i, paths);
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return ret;
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}
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EXPORT_SYMBOL_GPL(icc_bulk_enable);
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/**
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* icc_bulk_disable() - disable a set of interconnect paths
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* @num_paths: the number of icc_bulk_data
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* @paths: the icc_bulk_data table containing the paths and bandwidth
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*/
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void icc_bulk_disable(int num_paths, const struct icc_bulk_data *paths)
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{
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while (--num_paths >= 0)
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icc_disable(paths[num_paths].path);
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}
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EXPORT_SYMBOL_GPL(icc_bulk_disable);
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