scsi: qla2xxx: make msix_entries const

msix_entries and qla82xx_msix_entries arrays are never modified in
drivers/scsi/qla2xxx/qla_isr.c. Move their contents to read-only data.

Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 474b415217df5f7c4a4cc55d48fb12b287719e8d..b9c113e47346af815e22e7026f3c571604e1b1b1 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3003,14 +3003,14 @@ struct qla_init_msix_entry {
        irq_handler_t handler;
 };
 
-static struct qla_init_msix_entry msix_entries[] = {
+static const struct qla_init_msix_entry msix_entries[] = {
        { "qla2xxx (default)", qla24xx_msix_default },
        { "qla2xxx (rsp_q)", qla24xx_msix_rsp_q },
        { "qla2xxx (atio_q)", qla83xx_msix_atio_q },
        { "qla2xxx (qpair_multiq)", qla2xxx_msix_rsp_q },
 };
 
-static struct qla_init_msix_entry qla82xx_msix_entries[] = {
+static const struct qla_init_msix_entry qla82xx_msix_entries[] = {
        { "qla2xxx (default)", qla82xx_msix_default },
        { "qla2xxx (rsp_q)", qla82xx_msix_rsp_q },
 };
@@ -3284,7 +3284,7 @@ qla2x00_free_irqs(scsi_qla_host_t *vha)
 int qla25xx_request_irq(struct qla_hw_data *ha, struct qla_qpair *qpair,
        struct qla_msix_entry *msix, int vector_type)
 {
-       struct qla_init_msix_entry *intr = &msix_entries[vector_type];
+       const struct qla_init_msix_entry *intr = &msix_entries[vector_type];
        scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
        int ret;