[media] dvb-pll: Convert struct dvb_pll_desc uses to const
[media] dvb-pll: Convert struct dvb_pll_desc uses to const

Convert the struct dvb_pll_desc uses to const and
change the "entries" fixed array size from 12 to []

It saves a couple KB overall and remove ~5KB of data.

$ size drivers/media/dvb-frontends/dvb-pll.o*
   text        data     bss     dec     hex filename
   8520        1552    2120   12192    2fa0 drivers/media/dvb-frontends/dvb-pll.o.new
   5624        6363    2120   14107    371b drivers/media/dvb-frontends/dvb-pll.o.old

[PG] Patch taken from https://lkml.org/lkml/2015/6/24/721 with
commit message updated.

Signed-off-by: Joe Perches <16a9a54ddf4259952e3c118c763138e83693d7fd@perches.com>
Signed-off-by: Peter Griffin <82f81e62be2bf153f8e7977fe8d5e19723573a1d@linaro.org>
Reviewed-by: Michael Ira Krufky <d1fa81124f9181fde1d9d5d34011680c2232fd2e@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <ad86ba2154032c9f55743a190faa2459a9d61d42@osg.samsung.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs