staging: sm750fb: remove unused set_all_eng_off field

The set_all_eng_off field is only initialized to 0 and is never set by
any caller.

Remove the unused field together with the dead cleanup path guarded by
it.

No functional change intended.

Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
Link: https://patch.msgid.link/20260716044613.2659-1-dennylin0707@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hungyu Lin 2026-07-16 04:46:13 +00:00 • committed by Greg Kroah-Hartman
commit ebe59e66b7
3 changed files with 0 additions and 35 deletions