linux-stable-rt/drivers/atm
Trent Piepho 59faba1b31 Fix Kconfig dependency problems wrt boolean menuconfigs
If one has a dependency chain (tristate)FOO depends on (bool)BAR depends on
(tristate)BAZ, build problems will result.  If BAZ=m, then BAR can be set
y, which allows FOO=y.  It's possible to have FOO=y && BAZ=m, which
wouldn't be allowed if FOO depended directly on BAZ.  In effect, the bool
promotes the tristate from m to y.

This ends up causing a problem with several menuconfigs that look like:

menuconfig BAR
	bool
	depends on BAZ [tristate]
if BAR
config FOO
	tristate
endif

The solution used here is to add the dependencies of BAR to the if
statement, so that items in the if block will gain a direct
non-bool-promoted dependency on BAZ.  This is how it would work if a menu
was used instead of an if block.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: "David S. Miller" <davem@davemloft.net>
Acked-by: Jeff Garzik <jeff@garzik.org>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-28 11:34:53 -07:00
..
.gitignore
Kconfig Fix Kconfig dependency problems wrt boolean menuconfigs 2007-06-28 11:34:53 -07:00
Makefile
adummy.c
ambassador.c
ambassador.h
atmsar11.data
atmsar11.regions
atmsar11.start
atmtcp.c
eni.c
eni.h
firestream.c [ATM]: Fix warning. 2007-06-03 18:08:44 -07:00
firestream.h
fore200e.c
fore200e.h
fore200e_firmware_copyright
fore200e_mkfirm.c
he.c
he.h
horizon.c
horizon.h
idt77105.c
idt77105.h
idt77252.c
idt77252.h
idt77252_tables.h
iphase.c
iphase.h
lanai.c
midway.h
nicstar.c
nicstar.h
nicstarmac.c
nicstarmac.copyright
pca200e.data
pca200e_ecd.data
sba200e_ecd.data
suni.c
suni.h
tonga.h
uPD98401.h
uPD98402.c
uPD98402.h
zatm.c
zatm.h
zeprom.h