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| author | Anders Roxell <anders.roxell@linaro.org> | 2019-01-14 12:55:40 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-01-15 01:13:51 +0300 |
| commit | 3e8c45f57a90585cfc0b07ae81de8960a8366c1c (patch) | |
| tree | 2a69f316280275f466d08b9589e7ed6941ad8179 /sound/soc/codecs | |
| parent | f833fe2056b3a6d69598ef029cede6e77dcc1b14 (diff) | |
| download | linux-3e8c45f57a90585cfc0b07ae81de8960a8366c1c.tar.xz | |
ASoC: cs4341: fix waring unused-function
The driver cs4341 can be built with SPI and/or I2C, but it has to be one
of them at least. When I2C is set as a module we see the warning below:
sound/soc/codecs/cs4341.c:213:12: warning: ‘cs4341_probe’
defined but not used [-Wunused-function]
static int cs4341_probe(struct device *dev)
^~~~~~~~~~~~
Rework so that we use IS_ENABLED instead of defined. Also change so
SND_SOC_CS4341 depends on SND_SOC_I2C_AND_SPI to we dont' get a link
error when SND_SOC_CS4341=y, I2C=m and REGMAP_I2C=m is set.
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/Kconfig | 2 | ||||
| -rw-r--r-- | sound/soc/codecs/cs4341.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 87cb9c51e6f5..87ecb38e57f4 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -546,7 +546,7 @@ config SND_SOC_CS43130 config SND_SOC_CS4341 tristate "Cirrus Logic CS4341 CODEC" - depends on I2C || SPI_MASTER + depends on SND_SOC_I2C_AND_SPI select REGMAP_I2C if I2C select REGMAP_SPI if SPI_MASTER diff --git a/sound/soc/codecs/cs4341.c b/sound/soc/codecs/cs4341.c index d2e616a89fd4..ade7477d04f1 100644 --- a/sound/soc/codecs/cs4341.c +++ b/sound/soc/codecs/cs4341.c @@ -223,7 +223,7 @@ static int cs4341_probe(struct device *dev) &cs4341_dai, 1); } -#if defined(CONFIG_I2C) +#if IS_ENABLED(CONFIG_I2C) static int cs4341_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -317,7 +317,7 @@ static int __init cs4341_init(void) { int ret = 0; -#if defined(CONFIG_I2C) +#if IS_ENABLED(CONFIG_I2C) ret = i2c_add_driver(&cs4341_i2c_driver); if (ret) return ret; @@ -332,7 +332,7 @@ module_init(cs4341_init); static void __exit cs4341_exit(void) { -#if defined(CONFIG_I2C) +#if IS_ENABLED(CONFIG_I2C) i2c_del_driver(&cs4341_i2c_driver); #endif #if defined(CONFIG_SPI_MASTER) |