drm/etnaviv: remove unneeded variable initialization

There is no need to initialize variable 'err' with 0 because it will
be properly assigned later on.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
This commit is contained in:
Fabio Estevam 2016-08-21 19:32:15 -03:00 • committed by Lucas Stach
commit dc227890d2