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scsi: ibmvfc: ibmvscsi: ibmvscsi_tgt: constify vio_device_id

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vio_device_id are not supposed to change at runtime. All functions
working with vio_device_id provided by <asm/vio.h> work with const
vio_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Arvind Yadav 2017-08-17 19:15:05 +05:30 • committed by Martin K. Petersen
parent 35c0506f27
commit e4df3eaa6e
3 changed files with 3 additions and 3 deletions
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2
drivers/scsi/ibmvscsi/ibmvfc.c
View file

@ -4925,7 +4925,7 @@ static unsigned long ibmvfc_get_desired_dma(struct vio_dev *vdev)
return pool_dma + ((512 * 1024) * driver_template.cmd_per_lun);
}
static struct vio_device_id ibmvfc_device_table[] = {
static const struct vio_device_id ibmvfc_device_table[] = {
{"fcp", "IBM,vfc-client"},
{ "", "" }
};

2
drivers/scsi/ibmvscsi/ibmvscsi.c
View file

@ -2330,7 +2330,7 @@ static int ibmvscsi_resume(struct device *dev)
* ibmvscsi_device_table: Used by vio.c to match devices in the device tree we
* support.
*/
static struct vio_device_id ibmvscsi_device_table[] = {
static const struct vio_device_id ibmvscsi_device_table[] = {
{"vscsi", "IBM,v-scsi"},
{ "", "" }
};

2
drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
View file

@ -4086,7 +4086,7 @@ static struct class ibmvscsis_class = {
.dev_groups = ibmvscsis_dev_groups,
};
static struct vio_device_id ibmvscsis_device_table[] = {
static const struct vio_device_id ibmvscsis_device_table[] = {
{ "v-scsi-host", "IBM,v-scsi-host" },
{ "", "" }
};