diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
index b08948ffc61d..7860382a17a2 100644
--- a/sound/soc/ti/davinci-mcasp.c
+++ b/sound/soc/ti/davinci-mcasp.c
@@ -2174,8 +2174,8 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 
 	mcasp->dev = &pdev->dev;
 
-	irq = platform_get_irq_byname(pdev, "common");
-	if (irq >= 0) {
+	irq = platform_get_irq_byname_optional(pdev, "common");
+	if (irq > 0) {
 		irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_common",
 					  dev_name(&pdev->dev));
 		if (!irq_name) {
@@ -2195,8 +2195,8 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 		mcasp->irq_request[SNDRV_PCM_STREAM_CAPTURE] = ROVRN;
 	}
 
-	irq = platform_get_irq_byname(pdev, "rx");
-	if (irq >= 0) {
+	irq = platform_get_irq_byname_optional(pdev, "rx");
+	if (irq > 0) {
 		irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_rx",
 					  dev_name(&pdev->dev));
 		if (!irq_name) {
@@ -2214,8 +2214,8 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 		mcasp->irq_request[SNDRV_PCM_STREAM_CAPTURE] = ROVRN;
 	}
 
-	irq = platform_get_irq_byname(pdev, "tx");
-	if (irq >= 0) {
+	irq = platform_get_irq_byname_optional(pdev, "tx");
+	if (irq > 0) {
 		irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_tx",
 					  dev_name(&pdev->dev));
 		if (!irq_name) {