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(struct of_phandle_args *spec, void *data) 13 { 14 struct icc_node_data *ndata; 15 struct icc_node *node; 16 17 node = of_icc_xlate_onecell(spec, data); 18 if (IS_ERR(node)) 19 return ERR_CAST(node); 20 21 ndata = kzalloc(sizeof(*ndata), GFP_KERNEL); 22 if (!ndata) 23 return ERR_PTR(-ENOMEM); 24 25 ndata->node = node; 26 27 if (spec->args_count == 2) 28 ndata->tag = spec->args[1]; 29 30 if (spec->args_count > 2) 31 pr_warn("%pOF: Too many arguments, path tag is not parsed\n", spec->np); 32 33 return ndata; 34 } 35 EXPORT_SYMBOL_GPL(qcom_icc_xlate_extended); 36 37 MODULE_LICENSE("GPL"); 38