diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c
index b615a310c79a..c217c427bf1e 100644
--- a/sound/drivers/mpu401/mpu401.c
+++ b/sound/drivers/mpu401/mpu401.c
@@ -123,7 +123,7 @@ static struct platform_driver snd_mpu401_driver = {
 
 static const struct pnp_device_id snd_mpu401_pnpids[] = {
 	{ .id = "PNPb006" },
-	{ .id = "" }
+	{ }
 };
 
 MODULE_DEVICE_TABLE(pnp, snd_mpu401_pnpids);
diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c
index 238065ffa1d2..ecce31b348b0 100644
--- a/sound/isa/cs423x/cs4236.c
+++ b/sound/isa/cs423x/cs4236.c
@@ -94,7 +94,7 @@ static const struct pnp_device_id snd_cs423x_pnpbiosids[] = {
 	/* Guillemot Turtlebeach something appears to be cs4232 compatible
 	 * (untested) */
 	{ .id = "GIM0100" },
-	{ .id = "" }
+	{ }
 };
 MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
 
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 1a02da1679d0..3cadbf7cf238 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -1935,7 +1935,7 @@ static int pnpc_registered __ro_after_init;
 static const struct pnp_device_id snd_audiodrive_pnpbiosids[] = {
 	{ .id = "ESS1869" },
 	{ .id = "ESS1879" },
-	{ .id = "" }		/* end */
+	{ }			/* end */
 };
 
 MODULE_DEVICE_TABLE(pnp, snd_audiodrive_pnpbiosids);
diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c
index 88eada933a1f..66b1e361c101 100644
--- a/sound/isa/opl3sa2.c
+++ b/sound/isa/opl3sa2.c
@@ -125,7 +125,7 @@ struct snd_opl3sa2 {
 static const struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
 	{ .id = "YMH0021" },
 	{ .id = "NMX2210" },	/* Gateway Solo 2500 */
-	{ .id = "" }		/* end */
+	{ }			/* end */
 };
 
 MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);