From: Randy Dunlap rdunlap@infradead.org
Fix build errors when CONFIG_I2C is not enabled by making the driver depend on I2C.
../sound/soc/codecs/cs42l51-i2c.c:55:1: warning: data definition has no type or storage class [enabled by default] module_i2c_driver(cs42l51_i2c_driver); ^ ../sound/soc/codecs/cs42l51-i2c.c:55:1: error: type defaults to 'int' in declaration of 'module_i2c_driver' [-Werror=implicit-int] ../sound/soc/codecs/cs42l51-i2c.c:55:1: warning: parameter names (without types) in function declaration [enabled by default] ../sound/soc/codecs/cs42l51-i2c.c:45:26: warning: 'cs42l51_i2c_driver' defined but not used [-Wunused-variable] static struct i2c_driver cs42l51_i2c_driver = { ^ Signed-off-by: Randy Dunlap rdunlap@infradead.org --- sound/soc/codecs/Kconfig | 1 + 1 file changed, 1 insertion(+)
--- linux-next-20141031.orig/sound/soc/codecs/Kconfig +++ linux-next-20141031/sound/soc/codecs/Kconfig @@ -338,6 +338,7 @@ config SND_SOC_CS42L51
config SND_SOC_CS42L51_I2C tristate "Cirrus Logic CS42L51 CODEC (I2C)" + depends on I2C select SND_SOC_CS42L51
config SND_SOC_CS42L52