[media] davinci: just return 0 instead of using a var
authorMauro Carvalho Chehab <m.chehab@samsung.com>
Wed, 3 Sep 2014 18:39:46 +0000 (15:39 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Wed, 3 Sep 2014 20:59:30 +0000 (17:59 -0300)
Instead of allocating a var to store 0 and just return it,
change the code to return 0 directly.

Acked-by: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

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