On 11/9/21 9:56 PM, cgel....@gmail.com wrote:
From: Ye Guojin <ye.guo...@zte.com.cn>

This was found by coccicheck:
./arch/arc/kernel/unwind.c, 251, 22-23, WARNING opportunity for swap()
./arch/arc/kernel/unwind.c, 254, 18-19, WARNING opportunity for swap()

Addtionally, adjust the sequence of header files to be arranged in
alphabetical order.

Reported-by: Zeal Robot <zea...@zte.com.cn>
Signed-off-by: Ye Guojin <ye.guo...@zte.com.cn>
---
  arch/arc/kernel/unwind.c | 26 +++++++++++---------------
  1 file changed, 11 insertions(+), 15 deletions(-)

diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index 9e28058cdba8..ea795304982a 100644
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -10,17 +10,18 @@
   * is not much point in implementing the full Dwarf2 unwind API.
   */
-#include <linux/sched.h>
-#include <linux/module.h>
+#include <asm/sections.h>
+#include <asm/unaligned.h>
+#include <asm/unwind.h>

No this is not correct. We always include linux/* first followed by any specific arch asm/* includes.

  #include <linux/memblock.h>
-#include <linux/sort.h>
+#include <linux/minmax.h>
+#include <linux/module.h>
+#include <linux/ptrace.h>
+#include <linux/sched.h>
  #include <linux/slab.h>
+#include <linux/sort.h>
  #include <linux/stop_machine.h>
  #include <linux/uaccess.h>
-#include <linux/ptrace.h>
-#include <asm/sections.h>
-#include <asm/unaligned.h>
-#include <asm/unwind.h>

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