mirror of
https://github.com/torvalds/linux.git
synced 2024-11-14 16:12:02 +00:00
491aef7cae
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>
118 lines
2.7 KiB
C
118 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
|
|
#include <linux/interconnect-provider.h>
|
|
#include <linux/device.h>
|
|
#include <linux/export.h>
|
|
|
|
/**
|
|
* of_icc_bulk_get() - get interconnect paths
|
|
* @dev: the device requesting the path
|
|
* @num_paths: the number of icc_bulk_data
|
|
* @paths: the table with the paths we want to get
|
|
*
|
|
* Returns 0 on success or negative errno otherwise.
|
|
*/
|
|
int __must_check of_icc_bulk_get(struct device *dev, int num_paths,
|
|
struct icc_bulk_data *paths)
|
|
{
|
|
int ret, i;
|
|
|
|
for (i = 0; i < num_paths; i++) {
|
|
paths[i].path = of_icc_get(dev, paths[i].name);
|
|
if (IS_ERR(paths[i].path)) {
|
|
ret = PTR_ERR(paths[i].path);
|
|
if (ret != -EPROBE_DEFER)
|
|
dev_err(dev, "of_icc_get() failed on path %s (%d)\n",
|
|
paths[i].name, ret);
|
|
paths[i].path = NULL;
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
|
|
err:
|
|
icc_bulk_put(i, paths);
|
|
|
|
return ret;
|
|
}
|
|
EXPORT_SYMBOL_GPL(of_icc_bulk_get);
|
|
|
|
/**
|
|
* icc_bulk_put() - put a list of interconnect paths
|
|
* @num_paths: the number of icc_bulk_data
|
|
* @paths: the icc_bulk_data table with the paths being put
|
|
*/
|
|
void icc_bulk_put(int num_paths, struct icc_bulk_data *paths)
|
|
{
|
|
while (--num_paths >= 0) {
|
|
icc_put(paths[num_paths].path);
|
|
paths[num_paths].path = NULL;
|
|
}
|
|
}
|
|
EXPORT_SYMBOL_GPL(icc_bulk_put);
|
|
|
|
/**
|
|
* icc_bulk_set_bw() - set bandwidth to a set of paths
|
|
* @num_paths: the number of icc_bulk_data
|
|
* @paths: the icc_bulk_data table containing the paths and bandwidth
|
|
*
|
|
* Returns 0 on success or negative errno otherwise.
|
|
*/
|
|
int icc_bulk_set_bw(int num_paths, const struct icc_bulk_data *paths)
|
|
{
|
|
int ret = 0;
|
|
int i;
|
|
|
|
for (i = 0; i < num_paths; i++) {
|
|
ret = icc_set_bw(paths[i].path, paths[i].avg_bw, paths[i].peak_bw);
|
|
if (ret) {
|
|
pr_err("icc_set_bw() failed on path %s (%d)\n", paths[i].name, ret);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
EXPORT_SYMBOL_GPL(icc_bulk_set_bw);
|
|
|
|
/**
|
|
* icc_bulk_enable() - enable a previously disabled set of paths
|
|
* @num_paths: the number of icc_bulk_data
|
|
* @paths: the icc_bulk_data table containing the paths and bandwidth
|
|
*
|
|
* Returns 0 on success or negative errno otherwise.
|
|
*/
|
|
int icc_bulk_enable(int num_paths, const struct icc_bulk_data *paths)
|
|
{
|
|
int ret, i;
|
|
|
|
for (i = 0; i < num_paths; i++) {
|
|
ret = icc_enable(paths[i].path);
|
|
if (ret) {
|
|
pr_err("icc_enable() failed on path %s (%d)\n", paths[i].name, ret);
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
|
|
err:
|
|
icc_bulk_disable(i, paths);
|
|
|
|
return ret;
|
|
}
|
|
EXPORT_SYMBOL_GPL(icc_bulk_enable);
|
|
|
|
/**
|
|
* icc_bulk_disable() - disable a set of interconnect paths
|
|
* @num_paths: the number of icc_bulk_data
|
|
* @paths: the icc_bulk_data table containing the paths and bandwidth
|
|
*/
|
|
void icc_bulk_disable(int num_paths, const struct icc_bulk_data *paths)
|
|
{
|
|
while (--num_paths >= 0)
|
|
icc_disable(paths[num_paths].path);
|
|
}
|
|
EXPORT_SYMBOL_GPL(icc_bulk_disable);
|