ASoC: codecs: wcd938x: drop bogus bind error handling

commit bfbc79de60c53e5fed505390440b87ef59ee268c upstream.

Drop the bogus error handling for a soundwire device backcast during
bind() that cannot fail.

Fixes: 16572522aece ("ASoC: codecs: wcd938x-sdw: add SoundWire driver")
Cc: stable@vger.kernel.org      # 5.14
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20231003155558.27079-2-johan+linaro@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index 8a7c8e81cba58993085484674ccf7f7f7a405ae2..39d0c770d9aac284bb068ac098e0393d5d044cb4 100644 (file)
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -4424,10 +4424,6 @@ static int wcd938x_bind(struct device *dev)
        wcd938x->sdw_priv[AIF1_CAP] = dev_get_drvdata(wcd938x->txdev);
        wcd938x->sdw_priv[AIF1_CAP]->wcd938x = wcd938x;
        wcd938x->tx_sdw_dev = dev_to_sdw_dev(wcd938x->txdev);
-       if (!wcd938x->tx_sdw_dev) {
-               dev_err(dev, "could not get txslave with matching of dev\n");
-               return -EINVAL;
-       }
 
        /* As TX is main CSR reg interface, which should not be suspended first.
         * expicilty add the dependency link */