centos man page for netif_device_present

NETIF_DEVICE_PRESENT(9) 				      Network device support					   NETIF_DEVICE_PRESENT(9)

NAME
       netif_device_present - is device available or removed

SYNOPSIS
       bool netif_device_present(struct net_device * dev);

ARGUMENTS
       dev
	   network device

DESCRIPTION
       Check if device has not been removed from system.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   NETIF_DEVICE_PRESENT(9)