5.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Johan Hovold johan+linaro@kernel.org
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 --- sound/soc/codecs/wcd938x.c | 4 ---- 1 file changed, 4 deletions(-)
--- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -4424,10 +4424,6 @@ static int wcd938x_bind(struct device *d 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 */