scsi: fnic: Change shost_printk() to FNIC_MAIN_DBG()

Replace shost_printk() with FNIC_MAIN_DBG() so that these log messages are
controlled by fnic_log_level flag in fnic_handle_link.

Link: https://lore.kernel.org/r/20201121013739.18701-1-kartilak@cisco.comReviewed-by: Arulprabhu Ponnusamy <arulponn@cisco.com>
Co-developed-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Karan Tilak Kumar <kartilak@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/fnic/fnic.h

@@ -39,7 +39,7 @@
 
 #define DRV_NAME		"fnic"
 #define DRV_DESCRIPTION		"Cisco FCoE HBA Driver"
-#define DRV_VERSION		"1.6.0.50"
+#define DRV_VERSION		"1.6.0.51"
 #define PFX			DRV_NAME ": "
 #define DFX                     DRV_NAME "%d: "
 

drivers/scsi/fnic/fnic_fcs.c

@@ -75,7 +75,7 @@ void fnic_handle_link(struct work_struct *work)
 	atomic64_set(&fnic->fnic_stats.misc_stats.current_port_speed,
 			new_port_speed);
 	if (old_port_speed != new_port_speed)
-		shost_printk(KERN_INFO, fnic->lport->host,
+		FNIC_MAIN_DBG(KERN_INFO, fnic->lport->host,
 				"Current vnic speed set to :  %llu\n",
 				new_port_speed);