ASoC: arizona: Don't request FLL lock IRQ

We only log the result and since the interrupt triggers on loss of lock
during shutdown this may lead to spurious interrupts during shutdown
delaying the process.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/arizona.c

@@ -897,17 +897,6 @@ int arizona_init_dai(struct arizona_priv *priv, int id)
 }
 EXPORT_SYMBOL_GPL(arizona_init_dai);
 
-static irqreturn_t arizona_fll_lock(int irq, void *data)
-{
-	struct arizona_fll *fll = data;
-
-	arizona_fll_dbg(fll, "Lock status changed\n");
-
-	complete(&fll->lock);
-
-	return IRQ_HANDLED;
-}
-
 static irqreturn_t arizona_fll_clock_ok(int irq, void *data)
 {
 	struct arizona_fll *fll = data;
@@ -1147,7 +1136,6 @@ int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq,
 {
 	int ret;
 
-	init_completion(&fll->lock);
 	init_completion(&fll->ok);
 
 	fll->id = id;
@@ -1158,13 +1146,6 @@ int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq,
 	snprintf(fll->clock_ok_name, sizeof(fll->clock_ok_name),
 		 "FLL%d clock OK", id);
 
-	ret = arizona_request_irq(arizona, lock_irq, fll->lock_name,
-				  arizona_fll_lock, fll);
-	if (ret != 0) {
-		dev_err(arizona->dev, "Failed to get FLL%d lock IRQ: %d\n",
-			id, ret);
-	}
-
 	ret = arizona_request_irq(arizona, ok_irq, fll->clock_ok_name,
 				  arizona_fll_clock_ok, fll);
 	if (ret != 0) {

sound/soc/codecs/arizona.h

@@ -197,7 +197,6 @@ struct arizona_fll {
 	int id;
 	unsigned int base;
 	unsigned int vco_mult;
-	struct completion lock;
 	struct completion ok;
 	unsigned int fref;
 	unsigned int fout;