drm/msm/adreno: Do not print error on "qcom, gpu-pwrlevels" absence
Booting the adreno driver on a imx53 board leads to the following
error message:
adreno
30000000.gpu: [drm:adreno_gpu_init] *ERROR* Could not find the GPU powerlevels
As the "qcom,gpu-pwrlevels" property is optional and never present on
i.MX5, turn the message into debug level instead.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>