>> From: TangDongxing <tang.dongxing@xxxxxxxxxx>
>>
>> Follow the advice in Documentation/filesystems/sysfs.rst:
>> show() should only use sysfs_emit() or sysfs_emit_at() when formatting
>> the value to be returned to user space.
>>
>> Signed-off-by: TangDongxing <tang.dongxing@xxxxxxxxxx>
>> ---
>> drivers/xen/xen-pciback/pci_stub.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c
>> index b616b7768c3b..a0782a74ed34 100644
>> --- a/drivers/xen/xen-pciback/pci_stub.c
>> +++ b/drivers/xen/xen-pciback/pci_stub.c
>> @@ -1281,7 +1281,7 @@ static ssize_t slots_show(struct device_driver *drv, char *buf)
>> if (count >= PAGE_SIZE)
>> break;
>>
>> - count += scnprintf(buf + count, PAGE_SIZE - count,
>> + count += sysfs_emit_at(buf, count,
>
>This is wrong too [1].
>
>[1]
>https://lore.kernel.org/all/9c552d9a-2d46-4069-a9c4-35fab857bfc3@xxxxxxxxxx/
>
>regards,
>--
>js
>suse labs
Dear JiriSlaby,
Thank you for your feedback,I am sorry for my previous submissions.
I will check my work before sending any further updates.
Thank you for your guidance.
Best regards,
Tang Dongxing