drm/msm/adreno: Pass device_node to find_chipid()

We are going to want to re-use this before the component is bound, when
we don't yet have the device pointer (but we do have the of node).

v2: use %pOF

Signed-off-by: Rob Clark <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Patchwork: https://patchwork.freedesktop.org/patch/657705/

Author: Rob Clark

drivers/gpu/drm/msm/adreno/adreno_device.c

@@ -137,9 +137,8 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
 	return NULL;
 }
 
-static int find_chipid(struct device *dev, uint32_t *chipid)
+static int find_chipid(struct device_node *node, uint32_t *chipid)
 {
-	struct device_node *node = dev->of_node;
 	const char *compat;
 	int ret;
 
@@ -173,11 +172,12 @@ static int find_chipid(struct device *dev, uint32_t *chipid)
 	/* and if that fails, fall back to legacy "qcom,chipid" property: */
 	ret = of_property_read_u32(node, "qcom,chipid", chipid);
 	if (ret) {
-		DRM_DEV_ERROR(dev, "could not parse qcom,chipid: %d\n", ret);
+		DRM_ERROR("%pOF: could not parse qcom,chipid: %d\n",
+			  node, ret);
 		return ret;
 	}
 
-	dev_warn(dev, "Using legacy qcom,chipid binding!\n");
+	pr_warn("%pOF: Using legacy qcom,chipid binding!\n", node);
 
 	return 0;
 }
@@ -191,7 +191,7 @@ static int adreno_bind(struct device *dev, struct device *master, void *data)
 	struct msm_gpu *gpu;
 	int ret;
 
-	ret = find_chipid(dev, &config.chip_id);
+	ret = find_chipid(dev->of_node, &config.chip_id);
 	if (ret)
 		return ret;