isdn: replace ->proc_fops with ->proc_show

And switch to proc_create_single_data.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2018-04-11 18:39:29 +02:00
commit 2cd1f0ddbb
15 changed files with 20 additions and 110 deletions