On Fri, Sep 04, 2020 at 04:19:23PM +0800, Xiongfeng Wang wrote:
> When I cat 'max_location' and 'dimm_location' by sysfs, it displays as
> follows. It's better to add a newline for easy reading.
> 
> [root@localhost /]# cat /sys/devices/system/edac/mc/mc0/max_location
> memory 3 [root@localhost /]# cat 
> /sys/devices/system/edac/mc/mc0/dimm0/dimm_location
> memory 0 [root@localhost /]#

Please use this commit message for your next version:

EDAC/mc_sysfs: Add missing newlines when printing {max,dimm}_location

Reading those sysfs entries gives:

  [root@localhost /]# cat /sys/devices/system/edac/mc/mc0/max_location
  memory 3 [root@localhost /]# cat 
/sys/devices/system/edac/mc/mc0/dimm0/dimm_location
  memory 0 [root@localhost /]#

Add newlines after the value it prints for better readability.

> @@ -821,6 +825,7 @@ static ssize_t mci_max_location_show(struct device *dev,
>                            edac_layer_name[mci->layers[i].type],
>                            mci->layers[i].size - 1);
>       }
> +     p += sprintf(p, "\n");

No size checking here?

-- 
Regards/Gruss,
    Boris.

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