Commit 67d91a1e authored May 22, 2023 by Niklas Schnelle Committed by Greg Kroah-Hartman May 31, 2023

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>

parent b5c75b68

drivers/counter/Kconfig

+1 −0

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