counter: add HAS_IOPORT_MAP dependency

The 104_QUAD_8 counter driver uses devm_ioport_map() without depending
on HAS_IOPORT_MAP. This means the driver is not usable on platforms such
as s390 which do not support I/O port mapping. Add the missing
HAS_IOPORT_MAP dependency to make this explicit.

Co-developed-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Link: https://lore.kernel.org/r/20230522105049.1467313-8-schnelle@linux.ibm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Niklas Schnelle 2023-05-22 12:50:12 +02:00 committed by Greg Kroah-Hartman
parent b5c75b68b7
commit 67d91a1e31

View File

@ -15,6 +15,7 @@ if COUNTER
config 104_QUAD_8
tristate "ACCES 104-QUAD-8 driver"
depends on (PC104 && X86) || COMPILE_TEST
depends on HAS_IOPORT_MAP
select ISA_BUS_API
help
Say yes here to build support for the ACCES 104-QUAD-8 quadrature