gpu: host1x: Allow reset to be missing

Host1x on Tegra234 does not have a software-controllable reset line.
As such, don't bail out if we don't find one in the device tree.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 5a57165ab0f6a4d56b05e36d6e29df2147d63589..c28939850bf690234350fbe99835bedca27ee39a 100644 (file)
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -423,9 +423,6 @@ static int host1x_get_resets(struct host1x *host)
                return err;
        }
 
-       if (WARN_ON(!host->resets[1].rstc))
-               return -ENOENT;
-
        return 0;
 }