[patch 008/146] arch/ia64/kernel/setup.c: use swap() to make code cleaner

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From: Yang Guang <yang.guang5@xxxxxxxxxx>
Subject: arch/ia64/kernel/setup.c: use swap() to make code cleaner

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

Link: https://lkml.kernel.org/r/20211104001908.695110-1-yang.guang5@xxxxxxxxxx
Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Yang Guang <yang.guang5@xxxxxxxxxx>
Cc: David Yang <davidcomponentone@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 arch/ia64/kernel/setup.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/arch/ia64/kernel/setup.c~ia64-use-swap-to-make-code-cleaner
+++ a/arch/ia64/kernel/setup.c
@@ -208,10 +208,7 @@ sort_regions (struct rsvd_region *rsvd_r
 	while (max--) {
 		for (j = 0; j < max; ++j) {
 			if (rsvd_region[j].start > rsvd_region[j+1].start) {
-				struct rsvd_region tmp;
-				tmp = rsvd_region[j];
-				rsvd_region[j] = rsvd_region[j + 1];
-				rsvd_region[j + 1] = tmp;
+				swap(rsvd_region[j], rsvd_region[j + 1]);
 			}
 		}
 	}
_



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