Commit 64427985 authored by Vijayanand Jitta's avatar Vijayanand Jitta Committed by Linus Torvalds
Browse files

lib: stackdepot: fix ignoring return value warning 

Fix the below ignoring return value warning for kstrtobool in
is_stack_depot_disabled function.

lib/stackdepot.c: In function 'is_stack_depot_disabled':
lib/stackdepot.c:154:2: warning: ignoring return value of 'kstrtobool'
declared with attribute 'warn_unused_result' [-Wunused-result]

Link: https://lkml.kernel.org/r/1612163048-28026-1-git-send-email-vjitta@codeaurora.org


Fixes: b9779abb09a8 ("lib: stackdepot: add support to disable stack depot")
Signed-off-by: default avatarVijayanand Jitta <vjitta@codeaurora.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e1fdc403

lib/stackdepot.c

+4 −2
Original line number Diff line number Diff line
@@ -151,8 +151,10 @@ static struct stack_record **stack_table; 


static int __init is_stack_depot_disabled(char *str)

{

	kstrtobool(str, &stack_depot_disable);

	if (stack_depot_disable) {

	int ret;



	ret = kstrtobool(str, &stack_depot_disable);

	if (!ret && stack_depot_disable) {

		pr_info("Stack Depot is disabled\n");

		stack_table = NULL;

	}