[patch 007/146] ia64: module: use swap() to make code cleaner

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From: Yang Guang <yang.guang5@xxxxxxxxxx>
Subject: ia64: module: 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/20211104062642.1506539-1-yang.guang5@xxxxxxxxxx
Signed-off-by: Yang Guang <yang.guang5@xxxxxxxxxx>
Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Cc: David Yang <davidcomponentone@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 arch/ia64/kernel/module.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

--- a/arch/ia64/kernel/module.c~ia64-module-use-swap-to-make-code-cleaner
+++ a/arch/ia64/kernel/module.c
@@ -848,7 +848,7 @@ register_unwind_table (struct module *mo
 {
 	struct unw_table_entry *start = (void *) mod->arch.unwind->sh_addr;
 	struct unw_table_entry *end = start + mod->arch.unwind->sh_size / sizeof (*start);
-	struct unw_table_entry tmp, *e1, *e2, *core, *init;
+	struct unw_table_entry *e1, *e2, *core, *init;
 	unsigned long num_init = 0, num_core = 0;
 
 	/* First, count how many init and core unwind-table entries there are.  */
@@ -865,9 +865,7 @@ register_unwind_table (struct module *mo
 	for (e1 = start; e1 < end; ++e1) {
 		for (e2 = e1 + 1; e2 < end; ++e2) {
 			if (e2->start_offset < e1->start_offset) {
-				tmp = *e1;
-				*e1 = *e2;
-				*e2 = tmp;
+				swap(*e1, *e2);
 			}
 		}
 	}
_



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