Merge branch 'pci/controller/tegra194'

- Create debugfs directory for 'aspm_state_cnt' only when CONFIG_PCIEASPM
  is enabled, since there are no other entries (Hans Zhang)

* pci/controller/tegra194:
  PCI: tegra194: Create debugfs directory only when CONFIG_PCIEASPM is enabled

Author: bjorn-helgaas

drivers/pci/controller/dwc/pcie-tegra194.c

@@ -713,7 +713,16 @@ static void init_host_aspm(struct tegra_pcie_dw *pcie)
 
 static void init_debugfs(struct tegra_pcie_dw *pcie)
 {
-	debugfs_create_devm_seqfile(pcie->dev, "aspm_state_cnt", pcie->debugfs,
+	struct device *dev = pcie->dev;
+	char *name;
+
+	name = devm_kasprintf(dev, GFP_KERNEL, "%pOFP", dev->of_node);
+	if (!name)
+		return;
+
+	pcie->debugfs = debugfs_create_dir(name, NULL);
+
+	debugfs_create_devm_seqfile(dev, "aspm_state_cnt", pcie->debugfs,
 				    aspm_state_cnt);
 }
 #else
@@ -1634,7 +1643,6 @@ static void tegra_pcie_deinit_controller(struct tegra_pcie_dw *pcie)
 static int tegra_pcie_config_rp(struct tegra_pcie_dw *pcie)
 {
 	struct device *dev = pcie->dev;
-	char *name;
 	int ret;
 
 	pm_runtime_enable(dev);
@@ -1664,13 +1672,6 @@ static int tegra_pcie_config_rp(struct tegra_pcie_dw *pcie)
 		goto fail_host_init;
 	}
 
-	name = devm_kasprintf(dev, GFP_KERNEL, "%pOFP", dev->of_node);
-	if (!name) {
-		ret = -ENOMEM;
-		goto fail_host_init;
-	}
-
-	pcie->debugfs = debugfs_create_dir(name, NULL);
 	init_debugfs(pcie);
 
 	return ret;