linux-kernel - [PATCH] ACPICA: use swap() to make code cleaner

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Date:   Tue, 15 Feb 2022 08:50:57 +0800
From:   davidcomponentone@...il.com
To:     robert.moore@...el.com
Cc:     davidcomponentone@...il.com, rafael.j.wysocki@...el.com,
        lenb@...nel.org, linux-acpi@...r.kernel.org, devel@...ica.org,
        linux-kernel@...r.kernel.org, Yang Guang <yang.guang5@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] ACPICA: use swap() to make code cleaner

From: Yang Guang <yang.guang5@....com.cn>

Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid
opencoding it.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Yang Guang <yang.guang5@....com.cn>
Signed-off-by: David Yang <davidcomponentone@...il.com>
---
 drivers/acpi/acpica/nsrepair2.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 14b71b41e845..ac6a5397660f 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;
 
@@ -892,9 +891,7 @@ acpi_ns_sort_list(union acpi_operand_object **elements,
 			    || ((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;
+				swap(elements[j - 1], elements[j]);
 			}
 		}
 	}
-- 
2.30.2