drm/etnaviv: improve error reporting in GPU init path

Print error messages that mention the exact cause of the failure on
all paths which may fail the GPU init.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
This commit is contained in:
Lucas Stach 2016-06-17 12:29:02 +02:00
commit 1409df043a