WM8753 can be connected by either I2C or SPI; do not try to unregister from the buses that are not used.
Signed-off-by: Paul Fertser <[email protected]> --- sound/soc/codecs/wm8753.c | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c index 3a1b001..93e87d9 100644 --- a/sound/soc/codecs/wm8753.c +++ b/sound/soc/codecs/wm8753.c @@ -1873,6 +1873,7 @@ static int wm8753_remove(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->codec; + struct wm8753_setup_data *setup = socdev->codec_data; if (codec->control_data) wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF); @@ -1880,10 +1881,14 @@ static int wm8753_remove(struct platform_device *pdev) snd_soc_free_pcms(socdev); snd_soc_dapm_free(socdev); #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) - i2c_del_driver(&wm8753_i2c_driver); + if (setup->i2c_address) { + i2c_del_driver(&wm8753_i2c_driver); + } #endif #if defined(CONFIG_SPI_MASTER) - spi_unregister_driver(&wm8753_spi_driver); + if (setup->spi) { + spi_unregister_driver(&wm8753_spi_driver); + } #endif kfree(codec->private_data); kfree(codec); -- 1.5.2.2
