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Message-ID: <A874F61F95741C4A9BA573A70FE3998F69E1C1FD@DQHE02.ent.ti.com>
Date: Wed, 23 Jan 2013 05:45:08 +0000
From: "Kim, Milo" <Milo.Kim@...com>
To: Bryan Wu <cooloney@...il.com>
CC: Stephen Rothwell <sfr@...b.auug.org.au>,
"linux-leds@...r.kernel.org" <linux-leds@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] leds: fix module build error for LP55xx common driver
To solve undefined symbol errors for LED class and I2C, lp55xx-common driver
should support a module build as well.
make x86_64 allmodconfig failed like this:
drivers/built-in.o: In function `lp55xx_unregister_leds':
(.text+0x161dab): undefined reference to `led_classdev_unregister'
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'
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'
Signed-off-by: Milo(Woogyom) Kim <milo.kim@...com>
---
drivers/leds/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index c7c5280..bba1bac 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -194,7 +194,7 @@ config LEDS_LP3944
module will be called leds-lp3944.
config LEDS_LP55XX_COMMON
- bool "Common Driver for TI/National LP5521 and LP5523/55231"
+ tristate "Common Driver for TI/National LP5521 and LP5523/55231"
depends on LEDS_LP5521 || LEDS_LP5523
depends on I2C
select FW_LOADER
--
1.7.9.5
Best Regards,
Milo
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