diff mbox series

PCI/ASPM: add missing newline when printing parameter 'policy' by sysfs

Message ID 1594972765-10404-1-git-send-email-wangxiongfeng2@huawei.com
State New
Headers show
Series PCI/ASPM: add missing newline when printing parameter 'policy' by sysfs | expand

Commit Message

Xiongfeng Wang July 17, 2020, 7:59 a.m. UTC
When I cat ASPM parameter 'policy' by sysfs, it displays as follows.
It's better to add a newline for easy reading.

[root@localhost ~]# cat /sys/module/pcie_aspm/parameters/policy
[default] performance powersave powersupersave [root@localhost ~]#

Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
---
 drivers/pci/pcie/aspm.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Bjorn Helgaas July 17, 2020, 9:36 p.m. UTC | #1
On Fri, Jul 17, 2020 at 03:59:25PM +0800, Xiongfeng Wang wrote:
> When I cat ASPM parameter 'policy' by sysfs, it displays as follows.
> It's better to add a newline for easy reading.
> 
> [root@localhost ~]# cat /sys/module/pcie_aspm/parameters/policy
> [default] performance powersave powersupersave [root@localhost ~]#
> 
> Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>

Applied to pci/aspm for v5.9, thanks!

> ---
>  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 b17e5ff..253c30c 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;
>  }
>  
> -- 
> 1.7.12.4
>
diff mbox series

Patch

diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index b17e5ff..253c30c 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;
 }