diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c index cd1779b6a91a..b6167b968ef6 100644 --- a/drivers/soc/qcom/qcom-geni-se.c +++ b/drivers/soc/qcom/qcom-geni-se.c @@ -899,30 +899,32 @@ EXPORT_SYMBOL_GPL(geni_se_rx_dma_unprep); int geni_icc_get(struct geni_se *se, const char *icc_ddr) { - int i, err; - const char *icc_names[] = {"qup-core", "qup-config", icc_ddr}; + struct geni_icc_path *icc_paths = se->icc_paths; if (has_acpi_companion(se->dev)) return 0; - for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) { - if (!icc_names[i]) - continue; + icc_paths[GENI_TO_CORE].path = devm_of_icc_get(se->dev, "qup-core"); + if (IS_ERR(icc_paths[GENI_TO_CORE].path)) + return dev_err_probe(se->dev, PTR_ERR(icc_paths[GENI_TO_CORE].path), + "Failed to get 'qup-core' ICC path\n"); - se->icc_paths[i].path = devm_of_icc_get(se->dev, icc_names[i]); - if (IS_ERR(se->icc_paths[i].path)) - goto err; + icc_paths[CPU_TO_GENI].path = devm_of_icc_get(se->dev, "qup-config"); + if (IS_ERR(icc_paths[CPU_TO_GENI].path)) + return dev_err_probe(se->dev, PTR_ERR(icc_paths[CPU_TO_GENI].path), + "Failed to get 'qup-config' ICC path\n"); + + /* The DDR path is optional, depending on protocol and hw capabilities */ + icc_paths[GENI_TO_DDR].path = devm_of_icc_get(se->dev, "qup-memory"); + if (IS_ERR(icc_paths[GENI_TO_DDR].path)) { + if (PTR_ERR(icc_paths[GENI_TO_DDR].path) == -ENODATA) + icc_paths[GENI_TO_DDR].path = NULL; + else + return dev_err_probe(se->dev, PTR_ERR(icc_paths[GENI_TO_DDR].path), + "Failed to get 'qup-memory' ICC path\n"); } return 0; - -err: - err = PTR_ERR(se->icc_paths[i].path); - if (err != -EPROBE_DEFER) - dev_err_ratelimited(se->dev, "Failed to get ICC path '%s': %d\n", - icc_names[i], err); - return err; - } EXPORT_SYMBOL_GPL(geni_icc_get);