Introduce CONFIG_CHECK_SIGNATURE
Introduce CONFIG_CHECK_SIGNATURE to control inclusion of check_signature()
and avoid problems on platforms that don't have readb().
Let the few legacy (ISA || PCI || X86) drivers that need check_signature()
select CONFIG_CHECK_SIGNATURE.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index ef32e97..4245b7f 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -68,6 +68,7 @@
config BLK_DEV_XD
tristate "XT hard disk support"
depends on ISA && ISA_DMA_API
+ select CHECK_SIGNATURE
help
Very old 8 bit hard disk controllers used in the IBM XT computer
will be supported if you say Y here.
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 9b26574..d602b8f 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -68,6 +68,7 @@
select INPUT_POLLDEV
select NEW_LEDS
select LEDS_CLASS
+ select CHECK_SIGNATURE
help
Say Y here for support of Winstron laptop button interface, used on
laptops of various brands, including Acer and Fujitsu-Siemens. If
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index a50b955..6f2c71e 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -367,6 +367,7 @@
config SCSI_7000FASST
tristate "7000FASST SCSI support"
depends on ISA && SCSI && ISA_DMA_API
+ select CHECK_SIGNATURE
help
This driver supports the Western Digital 7000 SCSI host adapter
family. Some information is in the source:
@@ -388,6 +389,7 @@
tristate "Adaptec AHA152X/2825 support"
depends on ISA && SCSI && !64BIT
select SCSI_SPI_ATTRS
+ select CHECK_SIGNATURE
---help---
This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
@@ -583,6 +585,7 @@
tristate "DTC3180/3280 SCSI support"
depends on ISA && SCSI
select SCSI_SPI_ATTRS
+ select CHECK_SIGNATURE
help
This is support for DTC 3180/3280 SCSI Host Adapters. Please read
the SCSI-HOWTO, available from
@@ -657,6 +660,7 @@
config SCSI_FUTURE_DOMAIN
tristate "Future Domain 16xx SCSI/AHA-2920A support"
depends on (ISA || PCI) && SCSI
+ select CHECK_SIGNATURE
---help---
This is support for Future Domain's 16-bit SCSI host adapters
(TMC-1660/1680, TMC-1650/1670, TMC-3260, TMC-1610M/MER/MEX) and
@@ -1324,6 +1328,7 @@
config SCSI_SEAGATE
tristate "Seagate ST-02 and Future Domain TMC-8xx SCSI support"
depends on X86 && ISA && SCSI
+ select CHECK_SIGNATURE
---help---
These are 8-bit SCSI controllers; the ST-01 is also supported by
this driver. It is explained in section 3.9 of the SCSI-HOWTO,
@@ -1397,6 +1402,7 @@
tristate "Trantor T128/T128F/T228 SCSI support"
depends on ISA && SCSI
select SCSI_SPI_ATTRS
+ select CHECK_SIGNATURE
---help---
This is support for a SCSI host adapter. It is explained in section
3.11 of the SCSI-HOWTO, available from