[RFC 10/32] i2c: Kconfig: add HAS_IOPORT dependencies

Niklas Schnelle
2021-12-27T16:44:06Z

In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
not being declared. We thus need to add HAS_IOPORT as dependency for
those drivers using them.

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>
---
drivers/i2c/busses/Kconfig | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index a8d6274dc965..55403018784a 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -175,7 +175,7 @@ config I2C_ISMT

config I2C_PIIX4
tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
- depends on PCI
+ depends on PCI && HAS_IOPORT
help
If you say yes to this option, support will be included for the Intel
PIIX4 family of mainboard I2C interfaces. Specifically, the following
@@ -828,6 +828,7 @@ config I2C_NPCM7XX

config I2C_OCORES
tristate "OpenCores I2C Controller"
+ depends on HAS_IOPORT
help
If you say yes to this option, support will be included for the
OpenCores I2C controller. For details see
@@ -1227,6 +1228,7 @@ config I2C_CP2615
config I2C_PARPORT
tristate "Parallel port adapter"
depends on PARPORT
+ depends on HAS_IOPORT
select I2C_ALGOBIT
select I2C_SMBUS
help
@@ -1325,6 +1327,7 @@ config I2C_ICY
config I2C_MLXCPLD
tristate "Mellanox I2C driver"
depends on X86_64 || COMPILE_TEST
+ depends on HAS_IOPORT
help
This exposes the Mellanox platform I2C busses to the linux I2C layer
for X86 based systems.
--
2.32.0