| 1 | // SPDX-License-Identifier: GPL-2.0 |
|---|---|
| 2 | /* |
| 3 | * Copyright (C) 2022 Linaro Ltd. |
| 4 | */ |
| 5 | |
| 6 | #include <linux/of.h> |
| 7 | #include <linux/slab.h> |
| 8 | #include <linux/module.h> |
| 9 | |
| 10 | #include "icc-common.h" |
| 11 | |
| 12 | struct icc_node_data *qcom_icc_xlate_extended(const struct of_phandle_args *spec, |
| 13 | void *data) |
| 14 | { |
| 15 | struct icc_node_data *ndata; |
| 16 | struct icc_node *node; |
| 17 | |
| 18 | node = of_icc_xlate_onecell(spec, data); |
| 19 | if (IS_ERR(ptr: node)) |
| 20 | return ERR_CAST(ptr: node); |
| 21 | |
| 22 | ndata = kzalloc(size: sizeof(*ndata), GFP_KERNEL); |
| 23 | if (!ndata) |
| 24 | return ERR_PTR(error: -ENOMEM); |
| 25 | |
| 26 | ndata->node = node; |
| 27 | |
| 28 | if (spec->args_count == 2) |
| 29 | ndata->tag = spec->args[1]; |
| 30 | |
| 31 | if (spec->args_count > 2) |
| 32 | pr_warn("%pOF: Too many arguments, path tag is not parsed\n", spec->np); |
| 33 | |
| 34 | return ndata; |
| 35 | } |
| 36 | EXPORT_SYMBOL_GPL(qcom_icc_xlate_extended); |
| 37 | |
| 38 | MODULE_LICENSE("GPL"); |
| 39 |