From: Xiongfeng Wang <wangxiongfeng2@xxxxxxxxxx> [ Upstream commit 3167e3d340c092fd47924bc4d23117a3074ef9a9 ] When I cat ASPM parameter 'policy' by sysfs, it displays as follows. Add a newline for easy reading. Other sysfs attributes already include a newline. [root@localhost ~]# cat /sys/module/pcie_aspm/parameters/policy [default] performance powersave powersupersave [root@localhost ~]# Fixes: 7d715a6c1ae5 ("PCI: add PCI Express ASPM support") Link: https://lore.kernel.org/r/1594972765-10404-1-git-send-email-wangxiongfeng2@xxxxxxxxxx Signed-off-by: Xiongfeng Wang <wangxiongfeng2@xxxxxxxxxx> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/pci/pcie/aspm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index b17e5ffd31b14..253c30cc19678 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -1182,6 +1182,7 @@ static int pcie_aspm_get_policy(char *buffer, const struct kernel_param *kp) cnt += sprintf(buffer + cnt, "[%s] ", policy_str[i]); else cnt += sprintf(buffer + cnt, "%s ", policy_str[i]); + cnt += sprintf(buffer + cnt, "\n"); return cnt; } -- 2.25.1