1 files changed, 25 insertions, 21 deletions

diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c
index a95f636dc35d..71e7769d7daf 100644
--- a/drivers/acpi/namespace/nsxfeval.c
+++ b/drivers/acpi/namespace/nsxfeval.c
@@ -110,6 +110,7 @@ acpi_evaluate_object_typed(acpi_handle handle,
         }
 
         if (return_buffer->length == 0) {
+
                 /* Error because caller specifically asked for a return value */
 
                 ACPI_ERROR((AE_INFO, "No return value"));
@@ -131,6 +132,7 @@ acpi_evaluate_object_typed(acpi_handle handle,
                     acpi_ut_get_type_name(return_type)));
 
         if (must_free) {
+
                 /* Caller used ACPI_ALLOCATE_BUFFER, free the return buffer */
 
                 acpi_os_free(return_buffer->pointer);
@@ -224,9 +226,9 @@ acpi_evaluate_object(acpi_handle handle,
          * 3) Valid handle
          */
         if ((pathname) && (acpi_ns_valid_root_prefix(pathname[0]))) {
-                /*
-                 *  The path is fully qualified, just evaluate by name
-                 */
+
+                /* The path is fully qualified, just evaluate by name */
+
                 status = acpi_ns_evaluate_by_name(pathname, &info);
         } else if (!handle) {
                 /*
@@ -235,11 +237,12 @@ acpi_evaluate_object(acpi_handle handle,
                  * qualified names above, this is an error
                  */
                 if (!pathname) {
-                        ACPI_ERROR((AE_INFO,
-                                    "Both Handle and Pathname are NULL"));
+                        ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+                                          "Both Handle and Pathname are NULL"));
                 } else {
-                        ACPI_ERROR((AE_INFO,
-                                    "Handle is NULL and Pathname is relative"));
+                        ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+                                          "Null Handle with relative pathname [%s]",
+                                          pathname));
                 }
 
                 status = AE_BAD_PARAMETER;
@@ -256,9 +259,8 @@ acpi_evaluate_object(acpi_handle handle,
                          */
                         status = acpi_ns_evaluate_by_handle(&info);
                 } else {
-                        /*
-                         * Both a Handle and a relative Pathname
-                         */
+                        /* Both a Handle and a relative Pathname */
+
                         status = acpi_ns_evaluate_relative(pathname, &info);
                 }
         }
@@ -295,6 +297,7 @@ acpi_evaluate_object(acpi_handle handle,
                                     acpi_ut_get_object_size(info.return_object,
                                                             &buffer_space_needed);
                                 if (ACPI_SUCCESS(status)) {
+
                                         /* Validate/Allocate/Clear caller buffer */
 
                                         status =
@@ -303,7 +306,8 @@ acpi_evaluate_object(acpi_handle handle,
                                              buffer_space_needed);
                                         if (ACPI_FAILURE(status)) {
                                                 /*
-                                                 * Caller's buffer is too small or a new one can't be allocated
+                                                 * Caller's buffer is too small or a new one can't
+                                                 * be allocated
                                                  */
                                                 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                                                                   "Needed buffer size %X, %s\n",
@@ -312,9 +316,8 @@ acpi_evaluate_object(acpi_handle handle,
                                                                   acpi_format_exception
                                                                   (status)));
                                         } else {
-                                                /*
-                                                 *  We have enough space for the object, build it
-                                                 */
+                                                /* We have enough space for the object, build it */
+
                                                 status =
                                                     acpi_ut_copy_iobject_to_eobject
                                                     (info.return_object,
@@ -341,10 +344,10 @@ acpi_evaluate_object(acpi_handle handle,
                 }
         }
 
-        /*
-         * Free the input parameter list (if we created one),
-         */
+        /* Free the input parameter list (if we created one) */
+
         if (info.parameters) {
+
                 /* Free the allocated parameter block */
 
                 acpi_ut_delete_internal_object_list(info.parameters);
@@ -473,6 +476,7 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
         }
 
         if (!(flags & ACPI_STA_DEVICE_PRESENT)) {
+
                 /* Don't examine children of the device if not present */
 
                 return (AE_CTRL_DEPTH);
@@ -489,6 +493,7 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
                 }
 
                 if (ACPI_STRNCMP(hid.value, info->hid, sizeof(hid.value)) != 0) {
+
                         /* Get the list of Compatible IDs */
 
                         status = acpi_ut_execute_CID(node, &cid);
@@ -563,9 +568,9 @@ acpi_get_devices(char *HID,
          * We're going to call their callback from OUR callback, so we need
          * to know what it is, and their context parameter.
          */
+        info.hid = HID;
         info.context = context;
         info.user_function = user_function;
-        info.hid = HID;
 
         /*
          * Lock the namespace around the walk.
@@ -578,9 +583,8 @@ acpi_get_devices(char *HID,
                 return_ACPI_STATUS(status);
         }
 
-        status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE,
-                                        ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
-                                        ACPI_NS_WALK_UNLOCK,
+        status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
+                                        ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK,
                                         acpi_ns_get_device_callback, &info,
                                         return_value);