scsi: ata: Declare SCSI host templates const

Make it explicit that ATA host templates are not modified.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com> (for DWC AHCI SATA)
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com> (for Tegra)
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20230322195515.1267197-5-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index ade5e894563b..ec3c5bd1f813 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1059,7 +1059,7 @@ static u8 piix_vmw_bmdma_status(struct ata_port *ap)
 	return ata_bmdma_status(ap) & ~ATA_DMA_ERR;
 }
 
-static struct scsi_host_template piix_sht = {
+static const struct scsi_host_template piix_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
@@ -1095,7 +1095,7 @@ static struct attribute *piix_sidpr_shost_attrs[] = {
 
 ATTRIBUTE_GROUPS(piix_sidpr_shost);
 
-static struct scsi_host_template piix_sidpr_sht = {
+static const struct scsi_host_template piix_sidpr_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 	.shost_groups		= piix_sidpr_shost_groups,
 };
@@ -1645,7 +1645,7 @@ static int piix_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct device *dev = &pdev->dev;
 	struct ata_port_info port_info[2];
 	const struct ata_port_info *ppi[] = { &port_info[0], &port_info[1] };
-	struct scsi_host_template *sht = &piix_sht;
+	const struct scsi_host_template *sht = &piix_sht;
 	unsigned long port_flags;
 	struct ata_host *host;
 	struct piix_host_priv *hpriv;