scsi: megaraid_sas: Make some functions static

Fix sparse warnings:

drivers/scsi/megaraid/megaraid_sas_fusion.c:541:1: warning: symbol 'megasas_alloc_cmdlist_fusion' was not declared. Should it be static?
drivers/scsi/megaraid/megaraid_sas_fusion.c:580:1: warning: symbol 'megasas_alloc_request_fusion' was not declared. Should it be static?
drivers/scsi/megaraid/megaraid_sas_fusion.c:661:1: warning: symbol 'megasas_alloc_reply_fusion' was not declared. Should it be static?
drivers/scsi/megaraid/megaraid_sas_fusion.c:738:1: warning: symbol 'megasas_alloc_rdpq_fusion' was not declared. Should it be static?
drivers/scsi/megaraid/megaraid_sas_fusion.c:920:1: warning: symbol 'megasas_alloc_cmds_fusion' was not declared. Should it be static?
drivers/scsi/megaraid/megaraid_sas_fusion.c:1740:1: warning: symbol 'megasas_init_adapter_fusion' was not declared. Should it be static?
drivers/scsi/megaraid/megaraid_sas_fusion.c:1966:1: warning: symbol 'map_cmd_status' was not declared. Should it be static?
drivers/scsi/megaraid/megaraid_sas_fusion.c:2379:1: warning: symbol 'megasas_set_pd_lba' was not declared. Should it be static?
drivers/scsi/megaraid/megaraid_sas_fusion.c:2718:1: warning: symbol 'megasas_build_ldio_fusion' was not declared. Should it be static?
drivers/scsi/megaraid/megaraid_sas_fusion.c:3215:1: warning: symbol 'megasas_build_io_fusion' was not declared. Should it be static?
drivers/scsi/megaraid/megaraid_sas_fusion.c:3328:6: warning: symbol 'megasas_prepare_secondRaid1_IO' was not declared. Should it be static?
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/megaraid/megaraid_sas_fusion.c

@@ -537,7 +537,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
 	return 0;
 }
 
-int
+static int
 megasas_alloc_cmdlist_fusion(struct megasas_instance *instance)
 {
 	u32 max_mpt_cmd, i, j;
@@ -576,7 +576,8 @@ megasas_alloc_cmdlist_fusion(struct megasas_instance *instance)
 
 	return 0;
 }
-int
+
+static int
 megasas_alloc_request_fusion(struct megasas_instance *instance)
 {
 	struct fusion_context *fusion;
@@ -657,7 +658,7 @@ megasas_alloc_request_fusion(struct megasas_instance *instance)
 	return 0;
 }
 
-int
+static int
 megasas_alloc_reply_fusion(struct megasas_instance *instance)
 {
 	int i, count;
@@ -734,7 +735,7 @@ megasas_alloc_reply_fusion(struct megasas_instance *instance)
 	return 0;
 }
 
-int
+static int
 megasas_alloc_rdpq_fusion(struct megasas_instance *instance)
 {
 	int i, j, k, msix_count;
@@ -916,7 +917,7 @@ megasas_free_reply_fusion(struct megasas_instance *instance) {
  * and is used as SMID of the cmd.
  * SMID value range is from 1 to max_fw_cmds.
  */
-int
+static int
 megasas_alloc_cmds_fusion(struct megasas_instance *instance)
 {
 	int i;
@@ -1736,7 +1737,7 @@ static inline void megasas_free_ioc_init_cmd(struct megasas_instance *instance)
  *
  * This is the main function for initializing firmware.
  */
-u32
+static u32
 megasas_init_adapter_fusion(struct megasas_instance *instance)
 {
 	struct fusion_context *fusion;
@@ -1962,7 +1963,7 @@ megasas_fusion_stop_watchdog(struct megasas_instance *instance)
  * @ext_status :	ext status of cmd returned by FW
  */
 
-void
+static void
 map_cmd_status(struct fusion_context *fusion,
 		struct scsi_cmnd *scmd, u8 status, u8 ext_status,
 		u32 data_length, u8 *sense)
@@ -2375,7 +2376,7 @@ int megasas_make_sgl(struct megasas_instance *instance, struct scsi_cmnd *scp,
  *
  * Used to set the PD LBA in CDB for FP IOs
  */
-void
+static void
 megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len,
 		   struct IO_REQUEST_INFO *io_info, struct scsi_cmnd *scp,
 		   struct MR_DRV_RAID_MAP_ALL *local_map_ptr, u32 ref_tag)
@@ -2714,7 +2715,7 @@ megasas_set_raidflag_cpu_affinity(struct fusion_context *fusion,
  * Prepares the io_request and chain elements (sg_frame) for IO
  * The IO can be for PD (Fast Path) or LD
  */
-void
+static void
 megasas_build_ldio_fusion(struct megasas_instance *instance,
 			  struct scsi_cmnd *scp,
 			  struct megasas_cmd_fusion *cmd)
@@ -3211,7 +3212,7 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
  * Invokes helper functions to prepare request frames
  * and sets flags appropriate for IO/Non-IO cmd
  */
-int
+static int
 megasas_build_io_fusion(struct megasas_instance *instance,
 			struct scsi_cmnd *scp,
 			struct megasas_cmd_fusion *cmd)
@@ -3325,7 +3326,7 @@ megasas_get_request_descriptor(struct megasas_instance *instance, u16 index)
 /* megasas_prepate_secondRaid1_IO
  *  It prepares the raid 1 second IO
  */
-void megasas_prepare_secondRaid1_IO(struct megasas_instance *instance,
+static void megasas_prepare_secondRaid1_IO(struct megasas_instance *instance,
 					   struct megasas_cmd_fusion *cmd,
 					   struct megasas_cmd_fusion *r1_cmd)
 {