sound: i2s: Tidy up a few comments

Fix a struct typo and drop a comment (and function prototype) which is not
actually used.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/include/i2s.h b/include/i2s.h
index 28f6184..7760aab 100644 (file)
--- a/include/i2s.h
+++ b/include/i2s.h
@@ -78,7 +78,7 @@ struct i2s_reg {
 /* This structure stores the i2s related information */
 struct i2s_uc_priv {
        unsigned int rfs;               /* LR clock frame size */
-       unsigned int bfs;               /* Bit slock frame size */
+       unsigned int bfs;               /* Bit clock frame size */
        unsigned int audio_pll_clk;     /* Audio pll frequency in Hz */
        unsigned int samplingrate;      /* sampling rate */
        unsigned int bitspersample;     /* bits per sample */
@@ -123,13 +123,4 @@ int i2s_tx_data(struct udevice *dev, void *data, uint data_size);
 int i2s_transfer_tx_data(struct i2s_uc_priv *pi2s_tx, void *data,
                         uint data_size);
 
-/*
- * Initialise i2s transmiter
- *
- * @param pi2s_tx      pointer of i2s transmitter parameter structure.
- *
- * @return             int value 0 for success, -1 in case of error
- */
-int i2s_tx_init(struct i2s_uc_priv *pi2s_tx);
-
 #endif /* __I2S_H__ */