ASoC: wm2000: Use WARN_ON() instead of BUG_ON()

Use WARN_ON() and handle the error cases accordingly.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index 7fefd76..8ae5027 100644 (file)
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -137,7 +137,8 @@ static int wm2000_power_up(struct i2c_client *i2c, int analogue)
        unsigned long rate;
        int ret;
 
-       BUG_ON(wm2000->anc_mode != ANC_OFF);
+       if (WARN_ON(wm2000->anc_mode != ANC_OFF))
+               return -EINVAL;
 
        dev_dbg(&i2c->dev, "Beginning power up\n");
 
@@ -277,7 +278,8 @@ static int wm2000_enter_bypass(struct i2c_client *i2c, int analogue)
 {
        struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
-       BUG_ON(wm2000->anc_mode != ANC_ACTIVE);
+       if (WARN_ON(wm2000->anc_mode != ANC_ACTIVE))
+               return -EINVAL;
 
        if (analogue) {
                wm2000_write(i2c, WM2000_REG_SYS_MODE_CNTRL,
@@ -315,7 +317,8 @@ static int wm2000_exit_bypass(struct i2c_client *i2c, int analogue)
 {
        struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
-       BUG_ON(wm2000->anc_mode != ANC_BYPASS);
+       if (WARN_ON(wm2000->anc_mode != ANC_BYPASS))
+               return -EINVAL;
        
        wm2000_write(i2c, WM2000_REG_SYS_CTL1, 0);
 
@@ -349,7 +352,8 @@ static int wm2000_enter_standby(struct i2c_client *i2c, int analogue)
 {
        struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
-       BUG_ON(wm2000->anc_mode != ANC_ACTIVE);
+       if (WARN_ON(wm2000->anc_mode != ANC_ACTIVE))
+               return -EINVAL;
 
        if (analogue) {
                wm2000_write(i2c, WM2000_REG_ANA_VMID_PD_TIME, 248 / 4);
@@ -392,7 +396,8 @@ static int wm2000_exit_standby(struct i2c_client *i2c, int analogue)
 {
        struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
-       BUG_ON(wm2000->anc_mode != ANC_STANDBY);
+       if (WARN_ON(wm2000->anc_mode != ANC_STANDBY))
+               return -EINVAL;
 
        wm2000_write(i2c, WM2000_REG_SYS_CTL1, 0);