icc-common.c 827 B

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