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* [PATCH] ADB_PMU_LED_IDE selects LEDS_TRIGGER_IDE_DISK which has unmet direct dependencies
@ 2013-10-28 11:26 Christian Kujau
  2013-10-29 23:13 ` Benjamin Herrenschmidt
  0 siblings, 1 reply; 4+ messages in thread
From: Christian Kujau @ 2013-10-28 11:26 UTC (permalink / raw)
  To: linuxppc-dev; +Cc: Geert Uytterhoeven

Hi,

for quite some time the following is printed (twice) after doing
"make oldconfig":

[...]
scripts/kconfig/conf --oldconfig Kconfig
warning: (ADB_PMU_LED_IDE) selects LEDS_TRIGGER_IDE_DISK which has unmet direct dependencies (NEW_LEDS && IDE_GD_ATA && LEDS_TRIGGERS)
warning: (ADB_PMU_LED_IDE) selects LEDS_TRIGGER_IDE_DISK which has unmet direct dependencies (NEW_LEDS && IDE_GD_ATA && LEDS_TRIGGERS)

I never got around to look into this. But I remember that (when I still 
had CONFIG_IDE selected, because CONFIG_PATA_MACIO was not working for my 
PowerBook G5), I always had ADB_PMU_LED_IDE selected, so this option was 
carried over to my current config.

When doing "make menuconfig" with this generated config I could see that 
all 3 necessary options are selected:

 Support for PMU  based PowerMacs               CONFIG_ADB_PMU         
  Support for the Power/iBook front LED		CONFIG_ADB_PMU_LED
    Use front LED as IDE LED by default		CONFIG_ADB_PMU_LED_IDE 

And CONFIG_ADB_PMU_LED_IDE selects CONFIG_LEDS_TRIGGER_IDE_DISK, which in 
turn depends on CONFIG_IDE_GD_ATA - but in "make menuconfig" I could still
*unselect* CONFIG_IDE (since I'm using CONFIG_PATA_MACIO) and the 3 
options above were still available. I guess "make oldconfig" noticed that 
and hence printed the warning above.

The following patch causes ADB_PMU_LED to depend on IDE_GD_ATA, so that 
the options above are only available when IDE_GD_ATA is actually selected 
and thus eliminates the warning.

Signed-off-by: Christian Kujau <lists@nerdbynature.de>

diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
index 696238b..f30ac9d 100644
--- a/drivers/macintosh/Kconfig
+++ b/drivers/macintosh/Kconfig
@@ -90,6 +90,7 @@ config ADB_PMU
 config ADB_PMU_LED
 	bool "Support for the Power/iBook front LED"
 	depends on ADB_PMU
+	depends on IDE_GD_ATA
 	select NEW_LEDS
 	select LEDS_CLASS
 	help


Being a kbuild n00b, I don't know if this is the correct approach though.

After looking through the archives I found that this has been reported by 
Geert back in 2012 already: https://lkml.org/lkml/2012/3/13/556

Thanks,
Christian.
-- 
BOFH excuse #186:

permission denied

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2013-10-31  1:37 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-10-28 11:26 [PATCH] ADB_PMU_LED_IDE selects LEDS_TRIGGER_IDE_DISK which has unmet direct dependencies Christian Kujau
2013-10-29 23:13 ` Benjamin Herrenschmidt
2013-10-30  4:25   ` Christian Kujau
2013-10-31  1:37     ` Benjamin Herrenschmidt

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