From 7507c40258726ea7a07374db00e8b55a138de88c Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Tue, 14 May 2019 15:43:30 -0700
Subject: [PATCH] lib/test_vmalloc.c:test_func(): eliminate local `ret'

Local 'ret' is unneeded and was poorly named: the variable `ret'
generally means the "the value which this function will return".

Cc: Roman Gushchin <guro@fb.com>
Cc: Uladzislau Rezki <urezki@gmail.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Thomas Garnier <thgarnie@google.com>
Cc: Oleksiy Avramchenko <oleksiy.avramchenko@sonymobile.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Joel Fernandes <joelaf@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 lib/test_vmalloc.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c
index f832b095afba..8bbefcaddfe8 100644
--- a/lib/test_vmalloc.c
+++ b/lib/test_vmalloc.c
@@ -384,12 +384,11 @@ static int test_func(void *private)
 {
 	struct test_driver *t = private;
 	int random_array[ARRAY_SIZE(test_case_array)];
-	int index, i, j, ret;
+	int index, i, j;
 	ktime_t kt;
 	u64 delta;
 
-	ret = set_cpus_allowed_ptr(current, cpumask_of(t->cpu));
-	if (ret < 0)
+	if (set_cpus_allowed_ptr(current, cpumask_of(t->cpu)) < 0)
 		pr_err("Failed to set affinity to %d CPU\n", t->cpu);
 
 	for (i = 0; i < ARRAY_SIZE(test_case_array); i++)
@@ -415,8 +414,7 @@ static int test_func(void *private)
 
 		kt = ktime_get();
 		for (j = 0; j < test_repeat_count; j++) {
-			ret = test_case_array[index].test_func();
-			if (!ret)
+			if (!test_case_array[index].test_func())
 				per_cpu_test_data[t->cpu][index].test_passed++;
 			else
 				per_cpu_test_data[t->cpu][index].test_failed++;