diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
index 220e30199c5b..643e37fc218e 100644
--- a/sound/soc/codecs/cs43130.c
+++ b/sound/soc/codecs/cs43130.c
@@ -2079,6 +2079,10 @@ static void cs43130_imp_meas(struct work_struct *wk)
 	case CS43131_CHIP_ID:
 		hpload_seq = hpload_seq2;
 		seq_size = ARRAY_SIZE(hpload_seq2);
+		break;
+	default:
+		WARN(1, "Invalid dev_id for meas: %d", cs43130->dev_id);
+		return;
 	}
 
 	i = 0;
@@ -2147,7 +2151,7 @@ static irqreturn_t cs43130_irq_thread(int irq, void *data)
 	struct cs43130_private *cs43130 = (struct cs43130_private *)data;
 	struct snd_soc_codec *codec = cs43130->codec;
 	unsigned int stickies[CS43130_NUM_INT];
-	unsigned int irq_occurrance = 0;
+	unsigned int irq_occurrence = 0;
 	unsigned int masks[CS43130_NUM_INT];
 	int i, j;
 
@@ -2161,12 +2165,12 @@ static irqreturn_t cs43130_irq_thread(int irq, void *data)
 	for (i = 0; i < ARRAY_SIZE(stickies); i++) {
 		stickies[i] = stickies[i] & (~masks[i]);
 		for (j = 0; j < 8; j++)
-			irq_occurrance += (stickies[i] >> j) & 1;
+			irq_occurrence += (stickies[i] >> j) & 1;
 	}
 	dev_dbg(codec->dev, "number of interrupts occurred (%u)\n",
-		irq_occurrance);
+		irq_occurrence);
 
-	if (!irq_occurrance)
+	if (!irq_occurrence)
 		return IRQ_NONE;
 
 	if (stickies[0] & CS43130_XTAL_RDY_INT) {
@@ -2593,7 +2597,7 @@ static int cs43130_i2c_remove(struct i2c_client *client)
 	return 0;
 }
 
-static int cs43130_runtime_suspend(struct device *dev)
+static int __maybe_unused cs43130_runtime_suspend(struct device *dev)
 {
 	struct cs43130_private *cs43130 = dev_get_drvdata(dev);
 
@@ -2612,7 +2616,7 @@ static int cs43130_runtime_suspend(struct device *dev)
 	return 0;
 }
 
-static int cs43130_runtime_resume(struct device *dev)
+static int __maybe_unused cs43130_runtime_resume(struct device *dev)
 {
 	struct cs43130_private *cs43130 = dev_get_drvdata(dev);
 	int ret;