[PATCH] acpi: Use swap() to simplify code

[Liao Yuanhong <liaoyuanhong@xxxxxxxx>]

Replace the original swapping logic with swap() to improve readability and
remove temporary variables

Signed-off-by: Liao Yuanhong <liaoyuanhong@xxxxxxxx>
---
 drivers/acpi/acpica/nsrepair2.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 8dbb870f40d2..e3df5968165b 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -875,7 +875,6 @@ acpi_ns_sort_list(union acpi_operand_object **elements,
 {
 	union acpi_operand_object *obj_desc1;
 	union acpi_operand_object *obj_desc2;
-	union acpi_operand_object *temp_obj;
 	u32 i;
 	u32 j;
 
@@ -891,11 +890,8 @@ acpi_ns_sort_list(union acpi_operand_object **elements,
 			      obj_desc2->integer.value))
 			    || ((sort_direction == ACPI_SORT_DESCENDING)
 				&& (obj_desc1->integer.value <
-				    obj_desc2->integer.value))) {
-				temp_obj = elements[j - 1];
-				elements[j - 1] = elements[j];
-				elements[j] = temp_obj;
-			}
+				    obj_desc2->integer.value)))
+				swap(elements[j], elements[j - 1]);
 		}
 	}
 }
-- 
2.34.1