On Wed, Mar 07, 2018 at 06:50:08PM +0800, JeffyChen wrote: > so i sent this patch to fix that by using the of_node name to create > debugfs. > but later i found we have: > commit a430ab205d29e7d1537b220fcf989b8080d8267f > Author: Fabio Estevam > Date: Mon Mar 5 15:52:09 2018 -0300 > regmap: debugfs: Disambiguate dummy debugfs file name > which would fix that in another way by naming dummy0, dummy1, dummy2. > even if the issue is fixed, i wonder could we still have this patch to make > it more readable: Yes, like I say I think that's a good idea anyway - that sort of usage is the reason we've got the facility to set an explicit name.