memtest: use kstrtouint instead of simple_strtoul
authorVladimir Murzin <vladimir.murzin@arm.com>
Tue, 8 Sep 2015 22:00:16 +0000 (15:00 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 8 Sep 2015 22:35:28 +0000 (15:35 -0700)
Since simple_strtoul is obsolete and memtest_pattern is type of int, use
kstrtouint instead.

Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Cc: Leon Romanovsky <leon@leon.nu>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/memtest.c

index 0a1cc13..20e8361 100644 (file)
@@ -89,16 +89,18 @@ static void __init do_one_pass(u64 pattern, phys_addr_t start, phys_addr_t end)
 }
 
 /* default is disabled */
-static int memtest_pattern __initdata;
+static unsigned int memtest_pattern __initdata;
 
 static int __init parse_memtest(char *arg)
 {
+       int ret = 0;
+
        if (arg)
-               memtest_pattern = simple_strtoul(arg, NULL, 0);
+               ret = kstrtouint(arg, 0, &memtest_pattern);
        else
                memtest_pattern = ARRAY_SIZE(patterns);
 
-       return 0;
+       return ret;
 }
 
 early_param("memtest", parse_memtest);