ASoC: Factor out redundant read() functions
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 10 Jun 2011 18:42:56 +0000 (19:42 +0100)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Mon, 13 Jun 2011 13:22:57 +0000 (14:22 +0100)
We've got a whole bunch of functions which just call straight through to
do_hw_read(). Simplify this situation by removing them and using hw_read()
directly.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
sound/soc/soc-cache.c

index 9a88a276a0abbae8d87bc192de71621988bf0266..b88a61fd6de0adab728b5578ef862eed08052ee2 100644 (file)
@@ -61,7 +61,7 @@ static int do_hw_write(struct snd_soc_codec *codec, unsigned int reg,
                return -EIO;
 }
 
-static unsigned int do_hw_read(struct snd_soc_codec *codec, unsigned int reg)
+static unsigned int hw_read(struct snd_soc_codec *codec, unsigned int reg)
 {
        int ret;
        unsigned int val;
@@ -82,12 +82,6 @@ static unsigned int do_hw_read(struct snd_soc_codec *codec, unsigned int reg)
        return val;
 }
 
-static unsigned int snd_soc_4_12_read(struct snd_soc_codec *codec,
-                                     unsigned int reg)
-{
-       return do_hw_read(codec, reg);
-}
-
 static int snd_soc_4_12_write(struct snd_soc_codec *codec, unsigned int reg,
                              unsigned int value)
 {
@@ -98,12 +92,6 @@ static int snd_soc_4_12_write(struct snd_soc_codec *codec, unsigned int reg,
        return do_hw_write(codec, reg, value, &data, 2);
 }
 
-static unsigned int snd_soc_7_9_read(struct snd_soc_codec *codec,
-                                    unsigned int reg)
-{
-       return do_hw_read(codec, reg);
-}
-
 static int snd_soc_7_9_write(struct snd_soc_codec *codec, unsigned int reg,
                             unsigned int value)
 {
@@ -126,12 +114,6 @@ static int snd_soc_8_8_write(struct snd_soc_codec *codec, unsigned int reg,
        return do_hw_write(codec, reg, value, data, 2);
 }
 
-static unsigned int snd_soc_8_8_read(struct snd_soc_codec *codec,
-                                    unsigned int reg)
-{
-       return do_hw_read(codec, reg);
-}
-
 static int snd_soc_8_16_write(struct snd_soc_codec *codec, unsigned int reg,
                              unsigned int value)
 {
@@ -144,12 +126,6 @@ static int snd_soc_8_16_write(struct snd_soc_codec *codec, unsigned int reg,
        return do_hw_write(codec, reg, value, data, 3);
 }
 
-static unsigned int snd_soc_8_16_read(struct snd_soc_codec *codec,
-                                     unsigned int reg)
-{
-       return do_hw_read(codec, reg);
-}
-
 #if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE))
 static unsigned int do_i2c_read(struct snd_soc_codec *codec,
                                void *reg, int reglen,
@@ -232,12 +208,6 @@ static unsigned int snd_soc_16_8_read_i2c(struct snd_soc_codec *codec,
 #define snd_soc_16_8_read_i2c NULL
 #endif
 
-static unsigned int snd_soc_16_8_read(struct snd_soc_codec *codec,
-                                     unsigned int reg)
-{
-       return do_hw_read(codec, reg);
-}
-
 static int snd_soc_16_8_write(struct snd_soc_codec *codec, unsigned int reg,
                              unsigned int value)
 {
@@ -267,12 +237,6 @@ static unsigned int snd_soc_16_16_read_i2c(struct snd_soc_codec *codec,
 #define snd_soc_16_16_read_i2c NULL
 #endif
 
-static unsigned int snd_soc_16_16_read(struct snd_soc_codec *codec,
-                                      unsigned int reg)
-{
-       return do_hw_read(codec, reg);
-}
-
 static int snd_soc_16_16_write(struct snd_soc_codec *codec, unsigned int reg,
                               unsigned int value)
 {
@@ -337,30 +301,30 @@ static struct {
 } io_types[] = {
        {
                .addr_bits = 4, .data_bits = 12,
-               .write = snd_soc_4_12_write, .read = snd_soc_4_12_read,
+               .write = snd_soc_4_12_write,
        },
        {
                .addr_bits = 7, .data_bits = 9,
-               .write = snd_soc_7_9_write, .read = snd_soc_7_9_read,
+               .write = snd_soc_7_9_write,
        },
        {
                .addr_bits = 8, .data_bits = 8,
-               .write = snd_soc_8_8_write, .read = snd_soc_8_8_read,
+               .write = snd_soc_8_8_write,
                .i2c_read = snd_soc_8_8_read_i2c,
        },
        {
                .addr_bits = 8, .data_bits = 16,
-               .write = snd_soc_8_16_write, .read = snd_soc_8_16_read,
+               .write = snd_soc_8_16_write,
                .i2c_read = snd_soc_8_16_read_i2c,
        },
        {
                .addr_bits = 16, .data_bits = 8,
-               .write = snd_soc_16_8_write, .read = snd_soc_16_8_read,
+               .write = snd_soc_16_8_write,
                .i2c_read = snd_soc_16_8_read_i2c,
        },
        {
                .addr_bits = 16, .data_bits = 16,
-               .write = snd_soc_16_16_write, .read = snd_soc_16_16_read,
+               .write = snd_soc_16_16_write,
                .i2c_read = snd_soc_16_16_read_i2c,
        },
 };
@@ -402,7 +366,7 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
        }
 
        codec->write = io_types[i].write;
-       codec->read = io_types[i].read;
+       codec->read = hw_read;
        codec->bulk_write_raw = snd_soc_hw_bulk_write_raw;
 
        switch (control) {