263 	dev_set_name(&export->child, "pwm%u", pwm->hwpwm);  in pwm_export_child()
272 	pwm_prop[0] = kasprintf(GFP_KERNEL, "EXPORT=pwm%u", pwm->hwpwm);  in pwm_export_child()
297 	pwm_prop[0] = kasprintf(GFP_KERNEL, "UNEXPORT=pwm%u", pwm->hwpwm);  in pwm_unexport_child()
316 	unsigned int hwpwm;  in export_store()  local
319 	ret = kstrtouint(buf, 0, &hwpwm);  in export_store()
323 	if (hwpwm >= chip->npwm)  in export_store()
326 	pwm = pwm_request_from_chip(chip, hwpwm, "sysfs");  in export_store()
343 	unsigned int hwpwm;  in unexport_store()  local
346 	ret = kstrtouint(buf, 0, &hwpwm);  in unexport_store()
350 	if (hwpwm >= chip->npwm)  in unexport_store()
353 	ret = pwm_unexport_child(parent, &chip->pwms[hwpwm]);  in unexport_store()