scsi: fnic: Remove extern definition from .c files

Implement review comments from Martin:
    Remove extern definition of fnic_fip_queue from .c files

Reviewed-by: Sesidhar Baddela <sebaddel@cisco.com>
Reviewed-by: Arulprabhu Ponnusamy <arulponn@cisco.com>
Reviewed-by: Gian Carlo Boffa <gcboffa@cisco.com>
Reviewed-by: Arun Easi <aeasi@cisco.com>
Signed-off-by: Karan Tilak Kumar <kartilak@cisco.com>
Link: https://lore.kernel.org/r/20250106224451.3597-2-kartilak@cisco.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Author: Karan Tilak Kumar

drivers/scsi/fnic/fip.c

@@ -7,8 +7,6 @@
 #include "fip.h"
 #include <linux/etherdevice.h>
 
-extern struct workqueue_struct *fnic_fip_queue;
-
 #define FIP_FNIC_RESET_WAIT_COUNT 15
 
 /**

drivers/scsi/fnic/fip.h

@@ -131,6 +131,8 @@ void fnic_fcoe_start_flogi(struct fnic *fnic);
 void fnic_fcoe_process_cvl(struct fnic *fnic, struct fip_header *fiph);
 void fnic_vlan_discovery_timeout(struct fnic *fnic);
 
+extern struct workqueue_struct *fnic_fip_queue;
+
 #ifdef FNIC_DEBUG
 static inline void
 fnic_debug_dump_fip_frame(struct fnic *fnic, struct ethhdr *eth,

drivers/scsi/fnic/fnic_fcs.c

@@ -27,7 +27,6 @@
 
 #define MAX_RESET_WAIT_COUNT    64
 
-extern struct workqueue_struct *fnic_fip_queue;
 struct workqueue_struct *fnic_event_queue;
 
 static uint8_t FCOE_ALL_FCF_MAC[6] = FC_FCOE_FLOGI_MAC;