Re: [PATCH] leds: LP55XX_COMMON needs to depend on LEDS_CLASS

[Pavel Machek]

Hi!

> From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> 
> With these kernel configs:
> CONFIG_LEDS_CLASS=m
> # CONFIG_LEDS_CLASS_MULTICOLOR is not set
> CONFIG_LEDS_LP55XX_COMMON=y
> CONFIG_LEDS_LP5521=m
> CONFIG_LEDS_LP5562=m
> 
> leds-lp55xx-common.c has a build error because it is builtin and
> calls an interface that is built as a loadable module (due to
> LEDS_CLASS=m). By making LEDS_LP55XX_COMMON depend on LEDS_CLASS,
> this config combination cannot happen, thus preventing the build error.
> 
> ld: drivers/leds/leds-lp55xx-common.o: in function `lp55xx_register_leds':
> leds-lp55xx-common.c:(.text+0xc5f): undefined reference to `devm_led_classdev_register_ext'
> 
> Fixes: 33b3a561f417 ("leds: support new LP8501 device - another LP55xx common")
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Cc: Pavel Machek <pavel@xxxxxx>
> Cc: Dan Murphy <dmurphy@xxxxxx>
> Cc: Milo Kim <milo.kim@xxxxxx>
> Cc: linux-leds@xxxxxxxxxxxxxxx
> ---
> The Fixes: tag might be incorrect...  I also considered:
> 92a81562e695 ("leds: lp55xx: Add multicolor framework support to
> lp55xx")

Thanks, makes sense, I'll take this one. I believe the second fixes
tag is correct; not that it matters.

Thanks and best regards,
								Pavel
								
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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