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scsi: core: Declare most SCSI host template pointers const

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Prepare for constifying most SCSI host template pointers by constifying the
SCSI host template pointer arguments and variables in the SCSI core.

Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20230322195515.1267197-3-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2023-03-22 12:53:57 -07:00 committed by Martin K. Petersen
parent a07be936d9
commit 31435de974
2 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/scsi/scsi_error.c
View File

@ -58,7 +58,7 @@
#define HOST_RESET_SETTLE_TIME (10)
static int scsi_eh_try_stu(struct scsi_cmnd *scmd);
static enum scsi_disposition scsi_try_to_abort_cmd(struct scsi_host_template *,
static enum scsi_disposition scsi_try_to_abort_cmd(const struct scsi_host_template *,
struct scsi_cmnd *);
void scsi_eh_wakeup(struct Scsi_Host *shost)
@ -699,7 +699,7 @@ EXPORT_SYMBOL_GPL(scsi_check_sense);
static void scsi_handle_queue_ramp_up(struct scsi_device *sdev)
{
struct scsi_host_template *sht = sdev->host->hostt;
const struct scsi_host_template *sht = sdev->host->hostt;
struct scsi_device *tmp_sdev;
if (!sht->track_queue_depth ||
@ -731,7 +731,7 @@ static void scsi_handle_queue_ramp_up(struct scsi_device *sdev)
static void scsi_handle_queue_full(struct scsi_device *sdev)
{
struct scsi_host_template *sht = sdev->host->hostt;
const struct scsi_host_template *sht = sdev->host->hostt;
struct scsi_device *tmp_sdev;
if (!sht->track_queue_depth)
@ -840,7 +840,7 @@ static enum scsi_disposition scsi_try_host_reset(struct scsi_cmnd *scmd)
unsigned long flags;
enum scsi_disposition rtn;
struct Scsi_Host *host = scmd->device->host;
struct scsi_host_template *hostt = host->hostt;
const struct scsi_host_template *hostt = host->hostt;
SCSI_LOG_ERROR_RECOVERY(3,
shost_printk(KERN_INFO, host, "Snd Host RST\n"));
@ -870,7 +870,7 @@ static enum scsi_disposition scsi_try_bus_reset(struct scsi_cmnd *scmd)
unsigned long flags;
enum scsi_disposition rtn;
struct Scsi_Host *host = scmd->device->host;
struct scsi_host_template *hostt = host->hostt;
const struct scsi_host_template *hostt = host->hostt;
SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd,
"%s: Snd Bus RST\n", __func__));
@ -912,7 +912,7 @@ static enum scsi_disposition scsi_try_target_reset(struct scsi_cmnd *scmd)
unsigned long flags;
enum scsi_disposition rtn;
struct Scsi_Host *host = scmd->device->host;
struct scsi_host_template *hostt = host->hostt;
const struct scsi_host_template *hostt = host->hostt;
if (!hostt->eh_target_reset_handler)
return FAILED;
@ -941,7 +941,7 @@ static enum scsi_disposition scsi_try_target_reset(struct scsi_cmnd *scmd)
static enum scsi_disposition scsi_try_bus_device_reset(struct scsi_cmnd *scmd)
{
enum scsi_disposition rtn;
struct scsi_host_template *hostt = scmd->device->host->hostt;
const struct scsi_host_template *hostt = scmd->device->host->hostt;
if (!hostt->eh_device_reset_handler)
return FAILED;
@ -970,7 +970,7 @@ static enum scsi_disposition scsi_try_bus_device_reset(struct scsi_cmnd *scmd)
* link down on FibreChannel)
*/
static enum scsi_disposition
scsi_try_to_abort_cmd(struct scsi_host_template *hostt, struct scsi_cmnd *scmd)
scsi_try_to_abort_cmd(const struct scsi_host_template *hostt, struct scsi_cmnd *scmd)
{
if (!hostt->eh_abort_handler)
return FAILED;

6
drivers/scsi/scsi_sysfs.c
View File

@ -296,7 +296,7 @@ store_host_reset(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct Scsi_Host *shost = class_to_shost(dev);
struct scsi_host_template *sht = shost->hostt;
const struct scsi_host_template *sht = shost->hostt;
int ret = -EINVAL;
int type;
@ -1025,7 +1025,7 @@ sdev_store_queue_depth(struct device *dev, struct device_attribute *attr,
{
int depth, retval;
struct scsi_device *sdev = to_scsi_device(dev);
struct scsi_host_template *sht = sdev->host->hostt;
const struct scsi_host_template *sht = sdev->host->hostt;
if (!sht->change_queue_depth)
return -EINVAL;
@ -1606,7 +1606,7 @@ void scsi_sysfs_device_initialize(struct scsi_device *sdev)
{
unsigned long flags;
struct Scsi_Host *shost = sdev->host;
struct scsi_host_template *hostt = shost->hostt;
const struct scsi_host_template *hostt = shost->hostt;
struct scsi_target *starget = sdev->sdev_target;
device_initialize(&sdev->sdev_gendev);