drivers/net/smc91111.c: Fix compile warning

Fix this:
smc91111.c: In function 'smc91111_initialize':
smc91111.c:1363:12: warning: assignment from incompatible pointer type

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
1 file changed