scsi: megaraid: Fix compilation warnings

Move function declarations to megaraid_sas.h to avoid warnings such as:

	warning: no previous prototype for ‘xxx'

No functional changes.

Link: https://lore.kernel.org/r/20200706123346.451827-1-damien.lemoal@wdc.com
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

3 files changed, 20 insertions, 19 deletions

diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index af2c7a2a9565..5e4137f10e0e 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -2709,4 +2709,24 @@ int megasas_adp_reset_wait_for_ready(struct megasas_instance *instance,
 				     int ocr_context);
 int megasas_irqpoll(struct irq_poll *irqpoll, int budget);
 void megasas_dump_fusion_io(struct scsi_cmnd *scmd);
+u32 megasas_readl(struct megasas_instance *instance,
+		  const volatile void __iomem *addr);
+struct megasas_cmd *megasas_get_cmd(struct megasas_instance *instance);
+void megasas_return_cmd(struct megasas_instance *instance,
+			struct megasas_cmd *cmd);
+int megasas_issue_polled(struct megasas_instance *instance,
+			 struct megasas_cmd *cmd);
+void megaraid_sas_kill_hba(struct megasas_instance *instance);
+void megasas_check_and_restore_queue_depth(struct megasas_instance *instance);
+void megasas_start_timer(struct megasas_instance *instance);
+int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
+				  int initial);
+int megasas_alloc_cmds(struct megasas_instance *instance);
+void megasas_free_cmds(struct megasas_instance *instance);
+
+void megasas_init_debugfs(void);
+void megasas_exit_debugfs(void);
+void megasas_setup_debugfs(struct megasas_instance *instance);
+void megasas_destroy_debugfs(struct megasas_instance *instance);
+
 #endif				/*LSI_MEGARAID_SAS_H */
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 2fda0dca122a..8038467e446d 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -202,10 +202,6 @@ static bool support_pci_lane_margining;
 static spinlock_t poll_aen_lock;
 
 extern struct dentry *megasas_debugfs_root;
-extern void megasas_init_debugfs(void);
-extern void megasas_exit_debugfs(void);
-extern void megasas_setup_debugfs(struct megasas_instance *instance);
-extern void megasas_destroy_debugfs(struct megasas_instance *instance);
 
 void
 megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index c4f15a52f86b..bb3427898177 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -48,9 +48,6 @@
 #include "megaraid_sas.h"
 
 
-extern void megasas_free_cmds(struct megasas_instance *instance);
-extern struct megasas_cmd *megasas_get_cmd(struct megasas_instance
-					   *instance);
 extern void
 megasas_complete_cmd(struct megasas_instance *instance,
 		     struct megasas_cmd *cmd, u8 alt_status);
@@ -58,24 +55,14 @@ int
 wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd,
 	      int seconds);
 
-void
-megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd);
-int megasas_alloc_cmds(struct megasas_instance *instance);
 int
 megasas_clear_intr_fusion(struct megasas_instance *instance);
-int
-megasas_issue_polled(struct megasas_instance *instance,
-		     struct megasas_cmd *cmd);
-void
-megasas_check_and_restore_queue_depth(struct megasas_instance *instance);
 
 int megasas_transition_to_ready(struct megasas_instance *instance, int ocr);
-void megaraid_sas_kill_hba(struct megasas_instance *instance);
 
 extern u32 megasas_dbg_lvl;
 int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
 				  int initial);
-void megasas_start_timer(struct megasas_instance *instance);
 extern struct megasas_mgmt_info megasas_mgmt_info;
 extern unsigned int resetwaittime;
 extern unsigned int dual_qdepth_disable;
@@ -84,8 +71,6 @@ static void megasas_free_reply_fusion(struct megasas_instance *instance);
 static inline
 void megasas_configure_queue_sizes(struct megasas_instance *instance);
 static void megasas_fusion_crash_dump(struct megasas_instance *instance);
-extern u32 megasas_readl(struct megasas_instance *instance,
-			 const volatile void __iomem *addr);
 
 /**
  * megasas_adp_reset_wait_for_ready -	initiate chip reset and wait for