diff --git a/drivers/mailbox/mailbox-xgene-slimpro.c b/drivers/mailbox/mailbox-xgene-slimpro.c
index 946ea773ec33..1f87a84e5995 100644
--- a/drivers/mailbox/mailbox-xgene-slimpro.c
+++ b/drivers/mailbox/mailbox-xgene-slimpro.c
@@ -228,8 +228,8 @@ MODULE_DEVICE_TABLE(of, slimpro_of_match);
 
 #ifdef CONFIG_ACPI
 static const struct acpi_device_id slimpro_acpi_ids[] = {
-	{"APMC0D01", 0},
-	{}
+	{ .id = "APMC0D01" },
+	{ }
 };
 MODULE_DEVICE_TABLE(acpi, slimpro_acpi_ids);
 #endif
diff --git a/drivers/mailbox/riscv-sbi-mpxy-mbox.c b/drivers/mailbox/riscv-sbi-mpxy-mbox.c
index ea69c6b6b4f9..4ebce35a8b6c 100644
--- a/drivers/mailbox/riscv-sbi-mpxy-mbox.c
+++ b/drivers/mailbox/riscv-sbi-mpxy-mbox.c
@@ -1006,8 +1006,8 @@ static const struct of_device_id mpxy_mbox_of_match[] = {
 MODULE_DEVICE_TABLE(of, mpxy_mbox_of_match);
 
 static const struct acpi_device_id mpxy_mbox_acpi_match[] = {
-	{ "RSCV0005" },
-	{}
+	{ .id = "RSCV0005" },
+	{ }
 };
 MODULE_DEVICE_TABLE(acpi, mpxy_mbox_acpi_match);