linux-kernel - RE: linux-next: build failure after merge of the leds tree

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Date:	Wed, 23 Jan 2013 06:05:17 +0000
From:	"Kim, Milo" <Milo.Kim@...com>
To:	Bryan Wu <cooloney@...il.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>
CC:	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: linux-next: build failure after merge of the leds tree

> -----Original Message-----
> From: Stephen Rothwell [mailto:sfr@...b.auug.org.au]
> Sent: Wednesday, January 23, 2013 1:12 PM
> To: Bryan Wu
> Cc: linux-next@...r.kernel.org; linux-kernel@...r.kernel.org; Kim, Milo
> Subject: linux-next: build failure after merge of the leds tree
> 
> Hi Bryan,
> 
> After merging the leds tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> drivers/built-in.o: In function `lp55xx_unregister_leds':
> (.text+0x161dab): undefined reference to `led_classdev_unregister'
> 
> Caused by commit 14732b162d34 ("leds-lp55xx: use
> lp55xx_unregister_leds()").
> 
> drivers/built-in.o: In function `lp55xx_init_led':
> leds-lp55xx-common.c:(.text+0x161f23): undefined reference to
> `led_classdev_register'
> leds-lp55xx-common.c:(.text+0x161f9f): undefined reference to
> `led_classdev_unregister'
> 
> Caused by commit b5370ff365fa ("eds-lp55xx: use lp55xx_init_led()
> common function").
> 
> drivers/built-in.o: In function `lp55xx_read':
> (.text+0x1621b3): undefined reference to `i2c_smbus_read_byte_data'
> drivers/built-in.o: In function `lp55xx_init_device':
> (.text+0x1622f0): undefined reference to `i2c_smbus_write_byte_data'
> drivers/built-in.o: In function `lp55xx_init_device':
> (.text+0x162331): undefined reference to `i2c_smbus_write_byte_data'
> drivers/built-in.o: In function `lp55xx_update_bits':
> (.text+0x162492): undefined reference to `i2c_smbus_write_byte_data'
> drivers/built-in.o: In function `lp55xx_write':
> (.text+0x1624c5): undefined reference to `i2c_smbus_write_byte_data'
> 
> Caused by commit 597eb710be87 ("leds-lp55xx: add new common driver for
> lp5521/5523").
> 
> I have used the leds tree from next-20130122 for today.

Bryan and Stephen,

Sorry for this errors. A patch has been sent.
https://lkml.org/lkml/2013/1/23/14

And I've got few warnings about leds-lp5521/5523 drivers, separate patchset will
be submitted soon.

Best Regards,
Milo
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