Quoting Sebastian Capella (2014-02-04 14:37:33)
Quoting Rafael J. Wysocki (2014-02-04 13:36:29)
static int __init resumedelay_setup(char *str) {
resume_delay = simple_strtoul(str, NULL, 0);
int ret = kstrtoint(str, 0, &resume_delay);
/* mask must_check warn; on failure, leaves resume_delay unchanged */
(void)ret;
One unintended consequence of this change is that it'll now accept a negative integer parameter. I'll rework this to have the same behavior as before.
BTW, one question, is the __must_check really needed on kstrtoint? Wouldn't it be acceptable to rely on kstrtoint to not update resume_delay if it's unable to parse an integer out of the string? Couldn't that be a sufficient effect without requiring checking the return?
Thanks,
Sebastian