Merge "cnss: Don't set pci max link speed for pcie switch platform"

	u32 link_speed;

	/* For qca6490, read dts first to get default gen speed, if valid

	 * setting existing, then use it, else use gen2.

	 * setting existing, then use it; if not set, use gen2; if invalid

	 * value, ignore it since can't set it for pcie switch platform

	 */

	if (plat_priv->device_id == QCA6490_DEVICE_ID) {

		ret = of_property_read_u32(plat_priv->plat_dev->dev.of_node,

					   "default_gen_speed",

					   &link_speed);

		if (ret || link_speed < PCI_EXP_LNKSTA_CLS_2_5GB ||

		    link_speed > PCI_EXP_LNKSTA_CLS_8_0GB)

		if (ret) {

			cnss_pr_dbg("no default_gen_speed, use gen2\n");

			link_speed = PCI_EXP_LNKSTA_CLS_5_0GB;

		}

		if (link_speed >= PCI_EXP_LNKSTA_CLS_2_5GB &&

		    link_speed <= PCI_EXP_LNKSTA_CLS_8_0GB) {

			cnss_pr_dbg("Set pci link speed: %u\n", link_speed);

			ret = cnss_pci_set_max_link_speed(plat_priv->bus_priv, rc_num,

							  link_speed);

			if (ret && ret != -EPROBE_DEFER)

				cnss_pr_err("Failed to set max PCIe RC%x link speed to Gen2, err = %d\n",

					    rc_num, ret);

		} else {

			cnss_pr_dbg("default_gen_speed: %u\n", link_speed);

		}

	}

	cnss_pr_dbg("Trying to enumerate with PCIe RC%x\n", rc_num);