kasan: simplify print_report

To simplify reading the implementation of print_report(), remove the
tagged_addr variable and rename untagged_addr to addr.

Link: https://lkml.kernel.org/r/f64f5f1093b3c06896bf0f850c5d9e661313fcb2.1662411799.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Peter Collingbourne <pcc@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

mm/kasan/report.c

@@ -397,17 +397,16 @@ static void print_memory_metadata(const void *addr)
 
 static void print_report(struct kasan_report_info *info)
 {
-	void *tagged_addr = info->access_addr;
-	void *untagged_addr = kasan_reset_tag(tagged_addr);
-	u8 tag = get_tag(tagged_addr);
+	void *addr = kasan_reset_tag(info->access_addr);
+	u8 tag = get_tag(info->access_addr);
 
 	print_error_description(info);
-	if (addr_has_metadata(untagged_addr))
+	if (addr_has_metadata(addr))
 		kasan_print_tags(tag, info->first_bad_addr);
 	pr_err("\n");
 
-	if (addr_has_metadata(untagged_addr)) {
-		print_address_description(untagged_addr, tag);
+	if (addr_has_metadata(addr)) {
+		print_address_description(addr, tag);
 		print_memory_metadata(info->first_bad_addr);
 	} else {
 		dump_stack_lvl(KERN_ERR);