From 31435de9746670d884f84a3c094a401aa27747aa Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Wed, 22 Mar 2023 12:53:57 -0700 Subject: [PATCH] scsi: core: Declare most SCSI host template pointers const 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 Reviewed-by: John Garry Reviewed-by: Ming Lei Cc: Christoph Hellwig Cc: Hannes Reinecke Cc: Mike Christie Signed-off-by: Bart Van Assche Link: https://lore.kernel.org/r/20230322195515.1267197-3-bvanassche@acm.org Signed-off-by: Martin K. Petersen --- drivers/scsi/scsi_error.c | 16 ++++++++-------- drivers/scsi/scsi_sysfs.c | 6 +++--- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 2aa2c2aee6e7..3ec8bfd4090f 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -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; diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index ee28f73af4d4..603e8fcfcb8a 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -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);