ASoC: Drop unneeded declaration of removed wm8731 SPI write function

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

ASoC: Drop unneeded declaration of removed wm8731 SPI write function
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
e0c48a18 · Mark Brown · 8f738d58 · e0c48a18
Commit e0c48a18 authored Aug 10, 2009 by Mark Brown
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sound/soc/codecs/wm8731.c sound/soc/codecs/wm8731.c +0 -3

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--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -40,9 +40,6 @@ struct wm8731_priv {
 	unsigned int sysclk;
 };
-#ifdef CONFIG_SPI_MASTER
-static int wm8731_spi_write(struct spi_device *spi, const char *data, int len);
-#endif
 /*
 * wm8731 register cache