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Date: Sun, 20 May 2007 04:19:12 +0530 From: "Satyam Sharma" <satyam.sharma@...il.com> To: "Andrew Morton" <akpm@...ux-foundation.org> Cc: "Sam Ravnborg" <sam@...nborg.org>, LKML <linux-kernel@...r.kernel.org>, "Roman Zippel" <zippel@...ux-m68k.org>, "Kumar Gala" <galak@...nel.crashing.org>, "Simon Horman" <horms@...ge.net.au> Subject: Re: RFC: kconfig select warnings bogus? On 5/20/07, Satyam Sharma <satyam.sharma@...il.com> wrote: > On 5/19/07, Andrew Morton <akpm@...ux-foundation.org> wrote: > > On Sat, 19 May 2007 17:15:23 +0200 Sam Ravnborg <sam@...nborg.org> wrote: > > > > > We see a lot of these lately: > > > GEN /home/bor/build/linux-2.6.22/Makefile > > > scripts/kconfig/conf -s arch/i386/Kconfig > > > drivers/macintosh/Kconfig:116:warning: 'select' used by config symbol 'PMAC_APM_EMU' refers to undefined symbol 'SYS_SUPPORTS_APM_EMULATION' > > > drivers/net/Kconfig:2283:warning: 'select' used by config symbol 'UCC_GETH' refers to undefined symbol 'UCC_FAST' > > > drivers/input/keyboard/Kconfig:170:warning: 'select' used by config symbol 'KEYBOARD_ATARI' refers to undefined symbol 'ATARI_KBD_CORE' > > > drivers/input/mouse/Kconfig:182:warning: 'select' used by config symbol 'MOUSE_ATARI' refers to undefined symbol 'ATARI_KBD_CORE' > > > > > > > > > Do this warning really add any value or should we just ignore them like this? > > > > > > > They always indicate Kconfig bugs, don't they? If so, we should keep the > > warning. > > > > We should also fix the Kconfig bugs but for some reason they tend to hang > > around for ages and ages. > > I remember coming across a thread couple weeks back that contained > patches that eliminated all four of these .. perhaps nobody picked them > up. Adding the authors of those patches to CC list (those that I > remember, at least). > > (later) > > I think this is the thread, in any case: > > http://groups.google.com/group/linux.kernel/browse_frm/thread/d46d5dcecb84424a/1b586d67a1205d86?tvc=1 A combined patch for all of those on top of 22-rc2 (adding Signed-off-by's for original authors too): Signed-off-by: Kumar Gala <galak@...nel.crashing.org> Signed-off-by: Simon Horman <horms@...ge.net.au> Signed-off-by: Satyam Sharma <ssatyam@....iitk.ac.in> --- arch/m68k/Kconfig | 1 + arch/powerpc/Kconfig | 1 + arch/powerpc/sysdev/qe_lib/Kconfig | 1 + drivers/input/keyboard/Kconfig | 1 - drivers/input/mouse/Kconfig | 1 - drivers/macintosh/Kconfig | 1 - drivers/net/Kconfig | 1 - 7 files changed, 3 insertions(+), 4 deletions(-) --- diff -ruNp a/arch/m68k/Kconfig b/arch/m68k/Kconfig --- a/arch/m68k/Kconfig 2007-05-20 04:11:47.000000000 +0530 +++ b/arch/m68k/Kconfig 2007-05-20 04:23:57.000000000 +0530 @@ -411,6 +411,7 @@ config STRAM_PROC config ATARI_KBD_CORE bool + default y if KEYBOARD_ATARI || MOUSE_ATARI config HEARTBEAT bool "Use power LED as a heartbeat" if AMIGA || APOLLO || ATARI || MAC ||Q40 diff -ruNp a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig --- a/arch/powerpc/Kconfig 2007-05-20 04:11:48.000000000 +0530 +++ b/arch/powerpc/Kconfig 2007-05-20 04:18:38.000000000 +0530 @@ -119,6 +119,7 @@ config GENERIC_BUG config SYS_SUPPORTS_APM_EMULATION bool + default y if PMAC_APM_EMU config DEFAULT_UIMAGE bool diff -ruNp a/arch/powerpc/sysdev/qe_lib/Kconfig b/arch/powerpc/sysdev/qe_lib/Kconfig --- a/arch/powerpc/sysdev/qe_lib/Kconfig 2007-05-20 04:11:49.000000000 +0530 +++ b/arch/powerpc/sysdev/qe_lib/Kconfig 2007-05-20 04:20:43.000000000 +0530 @@ -12,6 +12,7 @@ config UCC_SLOW config UCC_FAST bool + default y if UCC_GETH default n select UCC help diff -ruNp a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig --- a/drivers/input/keyboard/Kconfig 2007-05-20 04:11:55.000000000 +0530 +++ b/drivers/input/keyboard/Kconfig 2007-05-20 04:24:54.000000000 +0530 @@ -167,7 +167,6 @@ config KEYBOARD_AMIGA config KEYBOARD_ATARI tristate "Atari keyboard" depends on ATARI - select ATARI_KBD_CORE help Say Y here if you are running Linux on any Atari and have a keyboard attached. diff -ruNp a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig --- a/drivers/input/mouse/Kconfig 2007-05-20 04:11:55.000000000 +0530 +++ b/drivers/input/mouse/Kconfig 2007-05-20 04:25:09.000000000 +0530 @@ -179,7 +179,6 @@ config MOUSE_AMIGA config MOUSE_ATARI tristate "Atari mouse" depends on ATARI - select ATARI_KBD_CORE help Say Y here if you have an Atari and want its native mouse supported by the kernel. diff -ruNp a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig --- a/drivers/macintosh/Kconfig 2007-05-20 04:11:55.000000000 +0530 +++ b/drivers/macintosh/Kconfig 2007-05-20 04:18:57.000000000 +0530 @@ -113,7 +113,6 @@ config PMAC_SMU config PMAC_APM_EMU tristate "APM emulation" - select SYS_SUPPORTS_APM_EMULATION select APM_EMULATION depends on ADB_PMU && PM diff -ruNp a/drivers/net/Kconfig b/drivers/net/Kconfig --- a/drivers/net/Kconfig 2007-05-20 04:11:56.000000000 +0530 +++ b/drivers/net/Kconfig 2007-05-20 04:22:15.000000000 +0530 @@ -2280,7 +2280,6 @@ config GFAR_NAPI config UCC_GETH tristate "Freescale QE Gigabit Ethernet" depends on QUICC_ENGINE - select UCC_FAST help This driver supports the Gigabit Ethernet mode of the QUICC Engine, which is available on some Freescale SOCs. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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