Re: [PATCH net-next] net: dsa: LAN9303: add I2C dependency

[David Miller]

From: Arnd Bergmann <arnd@xxxxxxxx>
Date: Fri, 21 Apr 2017 18:22:40 +0200

> With CONFIG_I2C=m and NET_DSA_SMSC_LAN9303=y, we run into a link error:
> 
> drivers/base/regmap/regmap-i2c.o: In function `regmap_smbus_byte_reg_read':
> regmap-i2c.c:(.text.regmap_smbus_byte_reg_read+0x18): undefined reference to `i2c_smbus_read_byte_data'
> drivers/base/regmap/regmap-i2c.o: In function `regmap_smbus_byte_reg_write':
> regmap-i2c.c:(.text.regmap_smbus_byte_reg_write+0x18): undefined reference to `i2c_smbus_write_byte_data'
> drivers/base/regmap/regmap-i2c.o: In function `regmap_smbus_word_reg_read':
> regmap-i2c.c:(.text.regmap_smbus_word_reg_read+0x18): undefined reference to `i2c_smbus_read_word_data'
> drivers/base/regmap/regmap-i2c.o: In function `regmap_smbus_word_read_swapped':
> regmap-i2c.c:(.text.regmap_smbus_word_read_swapped+0x18): undefined reference to `i2c_smbus_read_word_data'
> drivers/base/regmap/regmap-i2c.o: In function `regmap_smbus_word_write_swapped':
> 
> This adds a Kconfig dependency to avoid the broken configuration.
> 
> Fixes: be4e119f9914 ("net: dsa: LAN9303: add I2C managed mode support")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Applied, thanks.