diff --git a/qla2x00t-32gbit/qla_os.c b/qla2x00t-32gbit/qla_os.c
index 2de83a313..67dfd414f 100644
--- a/qla2x00t-32gbit/qla_os.c
+++ b/qla2x00t-32gbit/qla_os.c
@@ -559,7 +559,7 @@ static char *
 qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len)
 {
 	struct qla_hw_data *ha = vha->hw;
-	static const char *pci_bus_modes[] = {
+	static const char *const pci_bus_modes[] = {
 		"33", "66", "100", "133",
 	};
 	uint16_t pci_bus;
@@ -579,7 +579,9 @@ qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len)
 static char *
 qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len)
 {
-	static const char *pci_bus_modes[] = { "33", "66", "100", "133", };
+	static const char *const pci_bus_modes[] = {
+		"33", "66", "100", "133",
+	};
 	struct qla_hw_data *ha = vha->hw;
 	uint32_t pci_bus;
 
diff --git a/qla2x00t/qla_os.c b/qla2x00t/qla_os.c
index fc0042d3e..20bb988a1 100644
--- a/qla2x00t/qla_os.c
+++ b/qla2x00t/qla_os.c
@@ -503,7 +503,7 @@ static char *
 qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str, int str_len)
 {
 	struct qla_hw_data *ha = vha->hw;
-	static char *pci_bus_modes[] = {
+	static const char *const pci_bus_modes[] = {
 		"33", "66", "100", "133",
 	};
 	uint16_t pci_bus;
@@ -526,7 +526,9 @@ qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str, int str_len)
 static char *
 qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str, int str_len)
 {
-	static const char *pci_bus_modes[] = { "33", "66", "100", "133", };
+	static const char *const pci_bus_modes[] = {
+		"33", "66", "100", "133",
+	};
 	struct qla_hw_data *ha = vha->hw;
 	uint32_t pci_bus;
 	int pcie_reg;