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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>
This commit is contained in:
Nicolas Iooss 2016-12-26 14:23:10 +01:00 committed by Martin K. Petersen
parent e2e8f619ad
commit 44a8f95444
1 changed files with 3 additions and 3 deletions
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6
drivers/scsi/qla2xxx/qla_isr.c
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@ -3003,14 +3003,14 @@ struct qla_init_msix_entry {
irq_handler_t handler; 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 (default)", qla24xx_msix_default },
{ "qla2xxx (rsp_q)", qla24xx_msix_rsp_q }, { "qla2xxx (rsp_q)", qla24xx_msix_rsp_q },
{ "qla2xxx (atio_q)", qla83xx_msix_atio_q }, { "qla2xxx (atio_q)", qla83xx_msix_atio_q },
{ "qla2xxx (qpair_multiq)", qla2xxx_msix_rsp_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 (default)", qla82xx_msix_default },
{ "qla2xxx (rsp_q)", qla82xx_msix_rsp_q }, { "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, int qla25xx_request_irq(struct qla_hw_data *ha, struct qla_qpair *qpair,
struct qla_msix_entry *msix, int vector_type) 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); scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
int ret; int ret;