alistair23-linux/drivers/net/ethernet/cirrus/Kconfig
Arnd Bergmann fc9a570783 net: cs89x0: always build platform code if !HAS_IOPORT_MAP
The cs89x0 driver can either be built as an ISA driver or a platform
driver, the choice is controlled by the CS89x0_PLATFORM Kconfig
symbol. Building the ISA driver on a system that does not have
a way to map I/O ports fails with this error:

drivers/built-in.o: In function `cs89x0_ioport_probe.constprop.1':
:(.init.text+0x4794): undefined reference to `ioport_map'
:(.init.text+0x4830): undefined reference to `ioport_unmap'

This changes the Kconfig logic to take that option away and
always force building the platform variant of this driver if
CONFIG_HAS_IOPORT_MAP is not set. This is the only correct
choice in this case, and it avoids the build error.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-29 15:08:20 -08:00

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#
# Cirrus network device configuration
#
config NET_VENDOR_CIRRUS
bool "Cirrus devices"
default y
depends on ISA || EISA || ARM || MAC
---help---
If you have a network (Ethernet) card belonging to this class, say Y
and read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
the questions about Cirrus cards. If you say Y, you will be asked
for your specific card in the following questions.
if NET_VENDOR_CIRRUS
config CS89x0
tristate "CS89x0 support"
depends on ISA || EISA || ARM
---help---
Support for CS89x0 chipset based Ethernet cards. If you have a
network (Ethernet) card of this type, say Y and read the
Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto> as well as
<file:Documentation/networking/cs89x0.txt>.
To compile this driver as a module, choose M here. The module
will be called cs89x0.
config CS89x0_PLATFORM
bool "CS89x0 platform driver support" if HAS_IOPORT_MAP
default !HAS_IOPORT_MAP
depends on CS89x0
help
Say Y to compile the cs89x0 driver as a platform driver. This
makes this driver suitable for use on certain evaluation boards
such as the iMX21ADS.
If you are unsure, say N.
config EP93XX_ETH
tristate "EP93xx Ethernet support"
depends on ARM && ARCH_EP93XX
select MII
help
This is a driver for the ethernet hardware included in EP93xx CPUs.
Say Y if you are building a kernel for EP93xx based devices.
config MAC89x0
tristate "Macintosh CS89x0 based ethernet cards"
depends on MAC
---help---
Support for CS89x0 chipset based Ethernet cards. If you have a
Nubus or LC-PDS network (Ethernet) card of this type, say Y and
read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here. This module will
be called mac89x0.
endif # NET_VENDOR_CIRRUS