scsi: fcoe: Suppress a compiler warning

Suppress the following compiler warning:

warning: cast to smaller integer type
      'enum fip_mode' from 'void *' [-Wvoid-pointer-to-enum-cast]
        enum fip_mode fip_mode = (enum fip_mode)kp->arg;
                                 ^~~~~~~~~~~~~~~~~~~~~~

Link: https://lore.kernel.org/r/20210415220826.29438-9-bvanassche@acm.org
Cc: Hannes Reinecke <hare@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index b927b3d845233f60b2d17f7f45be570df5aa3e91..4d0e19e7c84b91a0f125c51dead17f5716d960be 100644 (file)
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -863,7 +863,7 @@ static int fcoe_transport_create(const char *buffer,
        int rc = -ENODEV;
        struct net_device *netdev = NULL;
        struct fcoe_transport *ft = NULL;
-       enum fip_mode fip_mode = (enum fip_mode)kp->arg;
+       enum fip_mode fip_mode = (enum fip_mode)(uintptr_t)kp->arg;
 
        mutex_lock(&ft_mutex);