Re: [PATCH v2 0/5] Introduce a new helper marco DEFINE_SHOW_STORE_ATTRIBUTE at seq_file.c

From: luojiaxing
Date: Tue Nov 03 2020 - 03:19:23 EST


Hi

On 2020/10/30 16:44, Greg KH wrote:
On Fri, Oct 30, 2020 at 04:31:57PM +0800, Luo Jiaxing wrote:
We already own DEFINE_SHOW_ATTRIBUTE() helper macro for defining attribute
for read-only file, but we found many of drivers also want a helper marco for
read-write file too.

So we try to add this macro to help decrease code duplication.

Luo Jiaxing (5):
seq_file: Introduce DEFINE_SHOW_STORE_ATTRIBUTE() helper macro
scsi: hisi_sas: Introduce DEFINE_SHOW_STORE_ATTRIBUTE for debugfs
scsi: qla2xxx: Introduce DEFINE_SHOW_STORE_ATTRIBUTE for debugfs
usb: dwc3: debugfs: Introduce DEFINE_SHOW_STORE_ATTRIBUTE
drm/i915/display: Introduce DEFINE_SHOW_STORE_ATTRIBUTE for debugfs
What changed from v1?


Sorry, I should add a commit for the change.


In v1, Andy pointed out that the old name of DEFINE_STORE_ATTRIBUTE was easily misunderstood as a write-only file rather than a read-write file.

Therefore, it is changed to DEFINE_SHOW_STORE_ATTRIBUTE according to his suggestion.


Thanks

Jiaxing



thanks,

greg k-h

.