Re: [PATCH] ACPICA: fix swap.cocci warning

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On 2021/11/18 22:46, Rafael J. Wysocki wrote:
On Tue, Nov 9, 2021 at 2:47 PM Guo Zhengkui <guozhengkui@xxxxxxxx> wrote:

Fix following swap.cocci warning:
./drivers/acpi/acpica/nsrepair2.c:896:33-34: WARNING
opportunity for swap()

Signed-off-by: Guo Zhengkui <guozhengkui@xxxxxxxx>

This change needs to be submitted to the upstream ACPICA project via
https://github.com/acpica/acpica/

Thanks!

So it means I need to submit this patch to upstream ACPICA project, not linux-next?


---
  drivers/acpi/acpica/nsrepair2.c | 6 ++----
  1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 14b71b41e845..02a904ca4caf 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -8,6 +8,7 @@
   *
   *****************************************************************************/

+#include <linux/minmax.h>
  #include <acpi/acpi.h>
  #include "accommon.h"
  #include "acnamesp.h"
@@ -875,7 +876,6 @@ 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 +892,7 @@ 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]);
                         }
                 }
         }
--
2.20.1




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