drivers/net/qla3xxx.c: Checkpatch cleanups

Remove typedefs
Indentation and spacing
Use a temporary for a very long pointer variable
More 80 column compatible
Convert a switch to if/else if

Compile tested only, depends on patch "Update logging message style"

(old)
$ scripts/checkpatch.pl -f drivers/net/qla3xxx.c | grep "^total:"
total: 209 errors, 82 warnings, 3995 lines checked

(new)
$ scripts/checkpatch.pl -f drivers/net/qla3xxx.c | grep "^total:"
total: 2 errors, 0 warnings, 3970 lines checked

$ size drivers/net/qla3xxx.o.*
   text	   data	    bss	    dec	    hex	filename
  50413     212   13864   64489    fbe9 drivers/net/qla3xxx.o.old
  49959	    212	  13728	  63899	   f99b	drivers/net/qla3xxx.o.new
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>