drm/etnaviv: call perf_reg_read(..)

Replace the open coded access pattern with a function call.

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Christian Gmeiner 2020-08-14 11:05:02 +02:00 • committed by Lucas Stach
commit 658690d8eb