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/[email protected] Signed-off-by: Yang Guang <[email protected]> Reported-by: Zeal Robot <[email protected]> Cc: David Yang <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
ambv · Jan 15, 2022 · f2fed02 · f2fed02
1 parent ff78f66
commit f2fed02
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
@@ -848,7 +848,7 @@ register_unwind_table (struct module *mod)
 {
 	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 *mod)
 	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);
 			}
 		}
 	}