Merge patch series "Constify most SCSI host templates"

Bart Van Assche <bvanassche@acm.org> says:

It helps humans and the compiler if it is made explicit that SCSI host
templates are not modified. Hence this patch series that constifies most
SCSI host templates. Please consider this patch series for the next merge
window.

Link: https://lore.kernel.org/r/20230322195515.1267197-1-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

7 files changed, 12 insertions, 12 deletions

diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index 17fa26215292..fe0760ce34c8 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -37,7 +37,7 @@ struct ahci_host_priv *ahci_platform_get_resources(
 int ahci_platform_init_host(struct platform_device *pdev,
 			    struct ahci_host_priv *hpriv,
 			    const struct ata_port_info *pi_template,
-			    struct scsi_host_template *sht);
+			    const struct scsi_host_template *sht);
 
 void ahci_platform_shutdown(struct platform_device *pdev);
 
diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h
index 9cafec92282d..b9745cc08e38 100644
--- a/include/linux/ata_platform.h
+++ b/include/linux/ata_platform.h
@@ -19,7 +19,7 @@ extern int __pata_platform_probe(struct device *dev,
 				 struct resource *irq_res,
 				 unsigned int ioport_shift,
 				 int __pio_mask,
-				 struct scsi_host_template *sht,
+				 const struct scsi_host_template *sht,
 				 bool use16bit);
 
 /*
diff --git a/include/linux/libata.h b/include/linux/libata.h
index a759dfbdcc91..311cd93377c7 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1065,10 +1065,10 @@ extern void ata_host_get(struct ata_host *host);
 extern void ata_host_put(struct ata_host *host);
 extern int ata_host_start(struct ata_host *host);
 extern int ata_host_register(struct ata_host *host,
-			     struct scsi_host_template *sht);
+			     const struct scsi_host_template *sht);
 extern int ata_host_activate(struct ata_host *host, int irq,
 			     irq_handler_t irq_handler, unsigned long irq_flags,
-			     struct scsi_host_template *sht);
+			     const struct scsi_host_template *sht);
 extern void ata_host_detach(struct ata_host *host);
 extern void ata_host_init(struct ata_host *, struct device *, struct ata_port_operations *);
 extern int ata_scsi_detect(struct scsi_host_template *sht);
@@ -1980,10 +1980,10 @@ extern int ata_pci_sff_prepare_host(struct pci_dev *pdev,
 				    struct ata_host **r_host);
 extern int ata_pci_sff_activate_host(struct ata_host *host,
 				     irq_handler_t irq_handler,
-				     struct scsi_host_template *sht);
+				     const struct scsi_host_template *sht);
 extern int ata_pci_sff_init_one(struct pci_dev *pdev,
 		const struct ata_port_info * const * ppi,
-		struct scsi_host_template *sht, void *host_priv, int hflags);
+		const struct scsi_host_template *sht, void *host_priv, int hflags);
 #endif /* CONFIG_PCI */
 
 #ifdef CONFIG_ATA_BMDMA
@@ -2019,7 +2019,7 @@ extern int ata_pci_bmdma_prepare_host(struct pci_dev *pdev,
 				      struct ata_host **r_host);
 extern int ata_pci_bmdma_init_one(struct pci_dev *pdev,
 				  const struct ata_port_info * const * ppi,
-				  struct scsi_host_template *sht,
+				  const struct scsi_host_template *sht,
 				  void *host_priv, int hflags);
 #endif /* CONFIG_PCI */
 #endif /* CONFIG_ATA_BMDMA */
diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h
index 5cdfcb873a8f..6a9b177d5c41 100644
--- a/include/linux/raid_class.h
+++ b/include/linux/raid_class.h
@@ -11,7 +11,7 @@ struct raid_template {
 };
 
 struct raid_function_template {
-	void *cookie;
+	const void *cookie;
 	int (*is_raid)(struct device *);
 	void (*get_resync)(struct device *);
 	void (*get_state)(struct device *);
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 6e29e1719db1..eca6fd42d7f7 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -866,7 +866,7 @@ static inline void *lport_priv(const struct fc_lport *lport)
  * Returns: libfc lport
  */
 static inline struct fc_lport *
-libfc_host_alloc(struct scsi_host_template *sht, int priv_size)
+libfc_host_alloc(const struct scsi_host_template *sht, int priv_size)
 {
 	struct fc_lport *lport;
 	struct Scsi_Host *shost;
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index e39fb0736ade..7282555adfd5 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -407,7 +407,7 @@ extern int iscsi_host_set_param(struct Scsi_Host *shost,
 extern int iscsi_host_get_param(struct Scsi_Host *shost,
 				enum iscsi_host_param param, char *buf);
 extern int iscsi_host_add(struct Scsi_Host *shost, struct device *pdev);
-extern struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
+extern struct Scsi_Host *iscsi_host_alloc(const struct scsi_host_template *sht,
 					  int dd_data_size,
 					  bool xmit_can_sleep);
 extern void iscsi_host_remove(struct Scsi_Host *shost, bool is_shutdown);
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 587cc767bb67..0f29799efa02 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -554,7 +554,7 @@ struct Scsi_Host {
 	struct completion     * eh_action; /* Wait for specific actions on the
 					      host. */
 	wait_queue_head_t       host_wait;
-	struct scsi_host_template *hostt;
+	const struct scsi_host_template *hostt;
 	struct scsi_transport_template *transportt;
 
 	struct kref		tagset_refcnt;
@@ -747,7 +747,7 @@ static inline int scsi_host_in_recovery(struct Scsi_Host *shost)
 extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *);
 extern void scsi_flush_work(struct Scsi_Host *);
 
-extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *, int);
+extern struct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *, int);
 extern int __must_check scsi_add_host_with_dma(struct Scsi_Host *,
 					       struct device *,
 					       struct device *);