drm/i915: make find_fw_domain work on intel_uncore

[ Upstream commit cb7ee69015aaba5e1091af94e73bc72483c08e37 ]

Remove unneeded usage of dev_priv from 1 extra function.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190319183543.13679-6-daniele.ceraolospurio@intel.com


Stable-dep-of: 0ec986ed7bab ("tcp: fix incorrect undo caused by DSACK of TLP retransmit")
Signed-off-by: Sasha Levin <sashal@kernel.org>