ASoC: cs35l56: Remove NULL check from cs35l56_sdw_dai_set_stream()

The dma pointer must be set to the passed stream pointer, even
if that pointer is NULL.

Fixes: e49611252900 ("ASoC: cs35l56: Add driver for Cirrus Logic CS35L56")
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230601124907.3128170-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c
index d1677d7..e0d2b9b 100644 (file)
--- a/sound/soc/codecs/cs35l56.c
+++ b/sound/soc/codecs/cs35l56.c
@@ -704,9 +704,6 @@ static int cs35l56_sdw_dai_hw_free(struct snd_pcm_substream *substream,
 static int cs35l56_sdw_dai_set_stream(struct snd_soc_dai *dai,
                                      void *sdw_stream, int direction)
 {
-       if (!sdw_stream)
-               return 0;
-
        snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
 
        return 0;