[PATCH v5 5/5] ACPI: Update Dock hotplug error messages

[Toshi Kani <toshi.kani@xxxxxx>]

Updated Dock hotplug error messages with acpi_pr_<level>()
and pr_<level>().  Replaced acpi_get_name() & kfree() with
apci_pr_<level>().  Added error status to the messages where
needed.

Signed-off-by: Toshi Kani <toshi.kani@xxxxxx>
---
 drivers/acpi/dock.c |   29 +++++++++++++----------------
 1 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 88eb143..7b8eef6 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -460,12 +460,8 @@ static void handle_dock(struct dock_station *ds, int dock)
 	struct acpi_object_list arg_list;
 	union acpi_object arg;
 	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-	struct acpi_buffer name_buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 
-	acpi_get_name(ds->handle, ACPI_FULL_PATHNAME, &name_buffer);
-
-	printk(KERN_INFO PREFIX "%s - %s\n",
-		(char *)name_buffer.pointer, dock ? "docking" : "undocking");
+	acpi_pr_info(ds->handle, "%s\n", dock ? "docking" : "undocking");
 
 	/* _DCK method has one argument */
 	arg_list.count = 1;
@@ -474,11 +470,10 @@ static void handle_dock(struct dock_station *ds, int dock)
 	arg.integer.value = dock;
 	status = acpi_evaluate_object(ds->handle, "_DCK", &arg_list, &buffer);
 	if (ACPI_FAILURE(status) && status != AE_NOT_FOUND)
-		ACPI_EXCEPTION((AE_INFO, status, "%s - failed to execute"
-			" _DCK\n", (char *)name_buffer.pointer));
+		acpi_pr_err(ds->handle, "Failed to execute _DCK (0x%x)\n",
+				status);
 
 	kfree(buffer.pointer);
-	kfree(name_buffer.pointer);
 }
 
 static inline void dock(struct dock_station *ds)
@@ -525,9 +520,11 @@ static void dock_lock(struct dock_station *ds, int lock)
 	status = acpi_evaluate_object(ds->handle, "_LCK", &arg_list, NULL);
 	if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
 		if (lock)
-			printk(KERN_WARNING PREFIX "Locking device failed\n");
+			acpi_pr_warn(ds->handle,
+				"Locking device failed (0x%x)\n", status);
 		else
-			printk(KERN_WARNING PREFIX "Unlocking device failed\n");
+			acpi_pr_warn(ds->handle,
+				"Unlocking device failed (0x%x)\n", status);
 	}
 }
 
@@ -667,7 +664,7 @@ static int handle_eject_request(struct dock_station *ds, u32 event)
 	dock_lock(ds, 0);
 	eject_dock(ds);
 	if (dock_present(ds)) {
-		printk(KERN_ERR PREFIX "Unable to undock!\n");
+		acpi_pr_err(ds->handle, "Unable to undock!\n");
 		return -EBUSY;
 	}
 	complete_undock(ds);
@@ -715,7 +712,7 @@ static void dock_notify(acpi_handle handle, u32 event, void *data)
 			begin_dock(ds);
 			dock(ds);
 			if (!dock_present(ds)) {
-				printk(KERN_ERR PREFIX "Unable to dock!\n");
+				acpi_pr_err(handle, "Unable to dock!\n");
 				complete_dock(ds);
 				break;
 			}
@@ -743,7 +740,7 @@ static void dock_notify(acpi_handle handle, u32 event, void *data)
 			dock_event(ds, event, UNDOCK_EVENT);
 		break;
 	default:
-		printk(KERN_ERR PREFIX "Unknown dock event %d\n", event);
+		acpi_pr_err(handle, "Unknown dock event %d\n", event);
 	}
 }
 
@@ -987,7 +984,7 @@ err_rmgroup:
 	sysfs_remove_group(&dd->dev.kobj, &dock_attribute_group);
 err_unregister:
 	platform_device_unregister(dd);
-	printk(KERN_ERR "%s encountered error %d\n", __func__, ret);
+	acpi_pr_err(handle, "%s encountered error %d\n", __func__, ret);
 	return ret;
 }
 
@@ -1055,12 +1052,12 @@ static int __init dock_init(void)
 	acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
 			ACPI_UINT32_MAX, find_bay, NULL, NULL, NULL);
 	if (!dock_station_count) {
-		printk(KERN_INFO PREFIX "No dock devices found.\n");
+		pr_info(PREFIX "No dock devices found.\n");
 		return 0;
 	}
 
 	register_acpi_bus_notifier(&dock_acpi_notifier);
-	printk(KERN_INFO PREFIX "%s: %d docks/bays found\n",
+	pr_info(PREFIX "%s: %d docks/bays found\n",
 		ACPI_DOCK_DRIVER_DESCRIPTION, dock_station_count);
 	return 0;
 }
-- 
1.7.7.6

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