[PATCH -next] init/main: Use strtobool for param parsing in set_debug_rodata()

[Tong Tiangen]

Aftern parsing "full", we can still use strtobool rather than "on" and
"off" parsing in set_debug_rodata().

Fixes: 2e8cff0a0eee ("arm64: fix rodata=full")
Signed-off-by: Tong Tiangen <tongtiangen at huawei.com>
---
 init/main.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/init/main.c b/init/main.c
index aa21add5f7c5..f420e20b1fa3 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1463,13 +1463,7 @@ static int __init set_debug_rodata(char *str)
 	if (arch_parse_debug_rodata(str))
 		return 0;
 
-	if (str && !strcmp(str, "on"))
-		rodata_enabled = true;
-	else if (str && !strcmp(str, "off"))
-		rodata_enabled = false;
-	else
-		pr_warn("Invalid option string for rodata: '%s'\n", str);
-	return 0;
+	return strtobool(str, &rodata_enabled);
 }
 early_param("rodata", set_debug_rodata);
 #endif
-- 
2.25.1