[PATCH RESEND] drm/msm/adreno: Do not print error on "qcom, gpu-pwrlevels" absence

[Fabio Estevam]

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 at gmail.com>
---

 drivers/gpu/drm/msm/adreno/adreno_gpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 0783e4b5486a..5d7bdb4c83cc 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -826,7 +826,7 @@ static int adreno_get_legacy_pwrlevels(struct device *dev)
 
 	node = of_get_compatible_child(dev->of_node, "qcom,gpu-pwrlevels");
 	if (!node) {
-		DRM_DEV_ERROR(dev, "Could not find the GPU powerlevels\n");
+		DRM_DEV_DEBUG(dev, "Could not find the GPU powerlevels\n");
 		return -ENXIO;
 	}
 
-- 
2.17.1