serial: pmac_zilog: remove unfinished DBDMA support
authorJiri Slaby <jslaby@suse.cz>
Thu, 19 May 2022 07:56:50 +0000 (09:56 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 19 May 2022 16:23:19 +0000 (18:23 +0200)
commita5ddc498e792df250346caf3081f6f12fcb7086c
tree8910d19105d8990835a47f1450a8a09f710cde65
parent9bb13b2f77819d868902753fc73f6a03200fad80
serial: pmac_zilog: remove unfinished DBDMA support

The support for DBDMA was never completed. Remove the the code that only
maps spaces without real work.

Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220519075653.31356-1-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/pmac_zilog.c
drivers/tty/serial/pmac_zilog.h