drm/i915/hdcp: conversion to struct drm_device based logging macros.

Converts various instances of the printk based logging macros in
i915/display/intel_hdcp.c with the struct drm_device based macros using
coccinelle. The script matches based on the existence of an existing
struct drm_i915_private device:
@rule1@
identifier fn, T;
@@

fn(...,struct drm_i915_private *T,...) {
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&T->drm,
...)
|
-DRM_DEBUG(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_DRIVER(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_KMS(
+drm_dbg_kms(&T->drm,
...)
|
-DRM_DEBUG_ATOMIC(
+drm_dbg_atomic(&T->drm,
...)
)
...+>
}

@rule2@
identifier fn, T;
@@

fn(...) {
...
struct drm_i915_private *T = ...;
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&T->drm,
...)
|
-DRM_DEBUG(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_KMS(
+drm_dbg_kms(&T->drm,
...)
|
-DRM_DEBUG_DRIVER(
+drm_dbg(&T->drm,
...)
|
-DRM_DEBUG_ATOMIC(
+drm_dbg_atomic(&T->drm,
...)
)
...+>
}

New checkpatch warnings were addressed manually.
Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200122110844.2022-7-wambui.karugax@gmail.com

drivers/gpu/drm/i915/display/intel_hdcp.c

@@ -217,8 +217,9 @@ static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv)
 		ret = sandybridge_pcode_write(dev_priv,
 					      SKL_PCODE_LOAD_HDCP_KEYS, 1);
 		if (ret) {
-			DRM_ERROR("Failed to initiate HDCP key load (%d)\n",
-			          ret);
+			drm_err(&dev_priv->drm,
+				"Failed to initiate HDCP key load (%d)\n",
+				ret);
 			return ret;
 		}
 	} else {
@@ -245,7 +246,7 @@ static int intel_write_sha_text(struct drm_i915_private *dev_priv, u32 sha_text)
 {
 	I915_WRITE(HDCP_SHA_TEXT, sha_text);
 	if (intel_de_wait_for_set(dev_priv, HDCP_REP_CTL, HDCP_SHA1_READY, 1)) {
-		DRM_ERROR("Timed out waiting for SHA1 ready\n");
+		drm_err(&dev_priv->drm, "Timed out waiting for SHA1 ready\n");
 		return -ETIMEDOUT;
 	}
 	return 0;
@@ -270,7 +271,8 @@ u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *dev_priv,
 			return HDCP_TRANSD_REP_PRESENT |
 			       HDCP_TRANSD_SHA1_M0;
 		default:
-			DRM_ERROR("Unknown transcoder %d\n", cpu_transcoder);
+			drm_err(&dev_priv->drm, "Unknown transcoder %d\n",
+				cpu_transcoder);
 			return -EINVAL;
 		}
 	}
@@ -287,7 +289,7 @@ u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *dev_priv,
 	case PORT_E:
 		return HDCP_DDIE_REP_PRESENT | HDCP_DDIE_SHA1_M0;
 	default:
-		DRM_ERROR("Unknown port %d\n", port);
+		drm_err(&dev_priv->drm, "Unknown port %d\n", port);
 		return -EINVAL;
 	}
 }
@@ -756,25 +758,26 @@ static int _intel_hdcp_disable(struct intel_connector *connector)
 	enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
 	int ret;
 
-	DRM_DEBUG_KMS("[%s:%d] HDCP is being disabled...\n",
-		      connector->base.name, connector->base.base.id);
+	drm_dbg_kms(&dev_priv->drm, "[%s:%d] HDCP is being disabled...\n",
+		    connector->base.name, connector->base.base.id);
 
 	hdcp->hdcp_encrypted = false;
 	I915_WRITE(HDCP_CONF(dev_priv, cpu_transcoder, port), 0);
 	if (intel_de_wait_for_clear(dev_priv,
 				    HDCP_STATUS(dev_priv, cpu_transcoder, port),
 				    ~0, ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
-		DRM_ERROR("Failed to disable HDCP, timeout clearing status\n");
+		drm_err(&dev_priv->drm,
+			"Failed to disable HDCP, timeout clearing status\n");
 		return -ETIMEDOUT;
 	}
 
 	ret = hdcp->shim->toggle_signalling(intel_dig_port, false);
 	if (ret) {
-		DRM_ERROR("Failed to disable HDCP signalling\n");
+		drm_err(&dev_priv->drm, "Failed to disable HDCP signalling\n");
 		return ret;
 	}
 
-	DRM_DEBUG_KMS("HDCP is disabled\n");
+	drm_dbg_kms(&dev_priv->drm, "HDCP is disabled\n");
 	return 0;
 }
 
@@ -784,11 +787,11 @@ static int _intel_hdcp_enable(struct intel_connector *connector)
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	int i, ret, tries = 3;
 
-	DRM_DEBUG_KMS("[%s:%d] HDCP is being enabled...\n",
-		      connector->base.name, connector->base.base.id);
+	drm_dbg_kms(&dev_priv->drm, "[%s:%d] HDCP is being enabled...\n",
+		    connector->base.name, connector->base.base.id);
 
 	if (!hdcp_key_loadable(dev_priv)) {
-		DRM_ERROR("HDCP key Load is not possible\n");
+		drm_err(&dev_priv->drm, "HDCP key Load is not possible\n");
 		return -ENXIO;
 	}
 
@@ -799,7 +802,8 @@ static int _intel_hdcp_enable(struct intel_connector *connector)
 		intel_hdcp_clear_keys(dev_priv);
 	}
 	if (ret) {
-		DRM_ERROR("Could not load HDCP keys, (%d)\n", ret);
+		drm_err(&dev_priv->drm, "Could not load HDCP keys, (%d)\n",
+			ret);
 		return ret;
 	}
 
@@ -811,13 +815,14 @@ static int _intel_hdcp_enable(struct intel_connector *connector)
 			return 0;
 		}
 
-		DRM_DEBUG_KMS("HDCP Auth failure (%d)\n", ret);
+		drm_dbg_kms(&dev_priv->drm, "HDCP Auth failure (%d)\n", ret);
 
 		/* Ensuring HDCP encryption and signalling are stopped. */
 		_intel_hdcp_disable(connector);
 	}
 
-	DRM_DEBUG_KMS("HDCP authentication failed (%d tries/%d)\n", tries, ret);
+	drm_dbg_kms(&dev_priv->drm,
+		    "HDCP authentication failed (%d tries/%d)\n", tries, ret);
 	return ret;
 }
 
@@ -848,10 +853,11 @@ static int intel_hdcp_check_link(struct intel_connector *connector)
 	}
 
 	if (WARN_ON(!intel_hdcp_in_use(dev_priv, cpu_transcoder, port))) {
-		DRM_ERROR("%s:%d HDCP link stopped encryption,%x\n",
-			  connector->base.name, connector->base.base.id,
-			  I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder,
-						port)));
+		drm_err(&dev_priv->drm,
+			"%s:%d HDCP link stopped encryption,%x\n",
+			connector->base.name, connector->base.base.id,
+			I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder,
+					      port)));
 		ret = -ENXIO;
 		hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
 		schedule_work(&hdcp->prop_work);
@@ -866,12 +872,13 @@ static int intel_hdcp_check_link(struct intel_connector *connector)
 		goto out;
 	}
 
-	DRM_DEBUG_KMS("[%s:%d] HDCP link failed, retrying authentication\n",
-		      connector->base.name, connector->base.base.id);
+	drm_dbg_kms(&dev_priv->drm,
+		    "[%s:%d] HDCP link failed, retrying authentication\n",
+		    connector->base.name, connector->base.base.id);
 
 	ret = _intel_hdcp_disable(connector);
 	if (ret) {
-		DRM_ERROR("Failed to disable hdcp (%d)\n", ret);
+		drm_err(&dev_priv->drm, "Failed to disable hdcp (%d)\n", ret);
 		hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
 		schedule_work(&hdcp->prop_work);
 		goto out;
@@ -879,7 +886,7 @@ static int intel_hdcp_check_link(struct intel_connector *connector)
 
 	ret = _intel_hdcp_enable(connector);
 	if (ret) {
-		DRM_ERROR("Failed to enable hdcp (%d)\n", ret);
+		drm_err(&dev_priv->drm, "Failed to enable hdcp (%d)\n", ret);
 		hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
 		schedule_work(&hdcp->prop_work);
 		goto out;
@@ -938,7 +945,8 @@ hdcp2_prepare_ake_init(struct intel_connector *connector,
 
 	ret = comp->ops->initiate_hdcp2_session(comp->mei_dev, data, ake_data);
 	if (ret)
-		DRM_DEBUG_KMS("Prepare_ake_init failed. %d\n", ret);
+		drm_dbg_kms(&dev_priv->drm, "Prepare_ake_init failed. %d\n",
+			    ret);
 	mutex_unlock(&dev_priv->hdcp_comp_mutex);
 
 	return ret;
@@ -968,7 +976,8 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector,
 							 rx_cert, paired,
 							 ek_pub_km, msg_sz);
 	if (ret < 0)
-		DRM_DEBUG_KMS("Verify rx_cert failed. %d\n", ret);
+		drm_dbg_kms(&dev_priv->drm, "Verify rx_cert failed. %d\n",
+			    ret);
 	mutex_unlock(&dev_priv->hdcp_comp_mutex);
 
 	return ret;
@@ -992,7 +1001,7 @@ static int hdcp2_verify_hprime(struct intel_connector *connector,
 
 	ret = comp->ops->verify_hprime(comp->mei_dev, data, rx_hprime);
 	if (ret < 0)
-		DRM_DEBUG_KMS("Verify hprime failed. %d\n", ret);
+		drm_dbg_kms(&dev_priv->drm, "Verify hprime failed. %d\n", ret);
 	mutex_unlock(&dev_priv->hdcp_comp_mutex);
 
 	return ret;
@@ -1017,7 +1026,8 @@ hdcp2_store_pairing_info(struct intel_connector *connector,
 
 	ret = comp->ops->store_pairing_info(comp->mei_dev, data, pairing_info);
 	if (ret < 0)
-		DRM_DEBUG_KMS("Store pairing info failed. %d\n", ret);
+		drm_dbg_kms(&dev_priv->drm, "Store pairing info failed. %d\n",
+			    ret);
 	mutex_unlock(&dev_priv->hdcp_comp_mutex);
 
 	return ret;
@@ -1042,7 +1052,8 @@ hdcp2_prepare_lc_init(struct intel_connector *connector,
 
 	ret = comp->ops->initiate_locality_check(comp->mei_dev, data, lc_init);
 	if (ret < 0)
-		DRM_DEBUG_KMS("Prepare lc_init failed. %d\n", ret);
+		drm_dbg_kms(&dev_priv->drm, "Prepare lc_init failed. %d\n",
+			    ret);
 	mutex_unlock(&dev_priv->hdcp_comp_mutex);
 
 	return ret;
@@ -1067,7 +1078,8 @@ hdcp2_verify_lprime(struct intel_connector *connector,
 
 	ret = comp->ops->verify_lprime(comp->mei_dev, data, rx_lprime);
 	if (ret < 0)
-		DRM_DEBUG_KMS("Verify L_Prime failed. %d\n", ret);
+		drm_dbg_kms(&dev_priv->drm, "Verify L_Prime failed. %d\n",
+			    ret);
 	mutex_unlock(&dev_priv->hdcp_comp_mutex);
 
 	return ret;
@@ -1091,7 +1103,8 @@ static int hdcp2_prepare_skey(struct intel_connector *connector,
 
 	ret = comp->ops->get_session_key(comp->mei_dev, data, ske_data);
 	if (ret < 0)
-		DRM_DEBUG_KMS("Get session key failed. %d\n", ret);
+		drm_dbg_kms(&dev_priv->drm, "Get session key failed. %d\n",
+			    ret);
 	mutex_unlock(&dev_priv->hdcp_comp_mutex);
 
 	return ret;
@@ -1120,7 +1133,8 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector,
 							 rep_topology,
 							 rep_send_ack);
 	if (ret < 0)
-		DRM_DEBUG_KMS("Verify rep topology failed. %d\n", ret);
+		drm_dbg_kms(&dev_priv->drm,
+			    "Verify rep topology failed. %d\n", ret);
 	mutex_unlock(&dev_priv->hdcp_comp_mutex);
 
 	return ret;
@@ -1145,7 +1159,7 @@ hdcp2_verify_mprime(struct intel_connector *connector,
 
 	ret = comp->ops->verify_mprime(comp->mei_dev, data, stream_ready);
 	if (ret < 0)
-		DRM_DEBUG_KMS("Verify mprime failed. %d\n", ret);
+		drm_dbg_kms(&dev_priv->drm, "Verify mprime failed. %d\n", ret);
 	mutex_unlock(&dev_priv->hdcp_comp_mutex);
 
 	return ret;
@@ -1168,7 +1182,8 @@ static int hdcp2_authenticate_port(struct intel_connector *connector)
 
 	ret = comp->ops->enable_hdcp_authentication(comp->mei_dev, data);
 	if (ret < 0)
-		DRM_DEBUG_KMS("Enable hdcp auth failed. %d\n", ret);
+		drm_dbg_kms(&dev_priv->drm, "Enable hdcp auth failed. %d\n",
+			    ret);
 	mutex_unlock(&dev_priv->hdcp_comp_mutex);
 
 	return ret;
@@ -1532,8 +1547,9 @@ static int hdcp2_enable_encryption(struct intel_connector *connector)
 	if (hdcp->shim->toggle_signalling) {
 		ret = hdcp->shim->toggle_signalling(intel_dig_port, true);
 		if (ret) {
-			DRM_ERROR("Failed to enable HDCP signalling. %d\n",
-				  ret);
+			drm_err(&dev_priv->drm,
+				"Failed to enable HDCP signalling. %d\n",
+				ret);
 			return ret;
 		}
 	}
@@ -1578,13 +1594,14 @@ static int hdcp2_disable_encryption(struct intel_connector *connector)
 				      LINK_ENCRYPTION_STATUS,
 				      ENCRYPT_STATUS_CHANGE_TIMEOUT_MS);
 	if (ret == -ETIMEDOUT)
-		DRM_DEBUG_KMS("Disable Encryption Timedout");
+		drm_dbg_kms(&dev_priv->drm, "Disable Encryption Timedout");
 
 	if (hdcp->shim->toggle_signalling) {
 		ret = hdcp->shim->toggle_signalling(intel_dig_port, false);
 		if (ret) {
-			DRM_ERROR("Failed to disable HDCP signalling. %d\n",
-				  ret);
+			drm_err(&dev_priv->drm,
+				"Failed to disable HDCP signalling. %d\n",
+				ret);
 			return ret;
 		}
 	}
@@ -1687,9 +1704,10 @@ static int intel_hdcp2_check_link(struct intel_connector *connector)
 	}
 
 	if (WARN_ON(!intel_hdcp2_in_use(dev_priv, cpu_transcoder, port))) {
-		DRM_ERROR("HDCP2.2 link stopped the encryption, %x\n",
-			  I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder,
-						 port)));
+		drm_err(&dev_priv->drm,
+			"HDCP2.2 link stopped the encryption, %x\n",
+			I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder,
+					       port)));
 		ret = -ENXIO;
 		hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
 		schedule_work(&hdcp->prop_work);
@@ -1709,25 +1727,29 @@ static int intel_hdcp2_check_link(struct intel_connector *connector)
 		if (hdcp->value == DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
 			goto out;
 
-		DRM_DEBUG_KMS("HDCP2.2 Downstream topology change\n");
+		drm_dbg_kms(&dev_priv->drm,
+			    "HDCP2.2 Downstream topology change\n");
 		ret = hdcp2_authenticate_repeater_topology(connector);
 		if (!ret) {
 			hdcp->value = DRM_MODE_CONTENT_PROTECTION_ENABLED;
 			schedule_work(&hdcp->prop_work);
 			goto out;
 		}
-		DRM_DEBUG_KMS("[%s:%d] Repeater topology auth failed.(%d)\n",
-			      connector->base.name, connector->base.base.id,
-			      ret);
+		drm_dbg_kms(&dev_priv->drm,
+			    "[%s:%d] Repeater topology auth failed.(%d)\n",
+			    connector->base.name, connector->base.base.id,
+			    ret);
 	} else {
-		DRM_DEBUG_KMS("[%s:%d] HDCP2.2 link failed, retrying auth\n",
-			      connector->base.name, connector->base.base.id);
+		drm_dbg_kms(&dev_priv->drm,
+			    "[%s:%d] HDCP2.2 link failed, retrying auth\n",
+			    connector->base.name, connector->base.base.id);
 	}
 
 	ret = _intel_hdcp2_disable(connector);
 	if (ret) {
-		DRM_ERROR("[%s:%d] Failed to disable hdcp2.2 (%d)\n",
-			  connector->base.name, connector->base.base.id, ret);
+		drm_err(&dev_priv->drm,
+			"[%s:%d] Failed to disable hdcp2.2 (%d)\n",
+			connector->base.name, connector->base.base.id, ret);
 		hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
 		schedule_work(&hdcp->prop_work);
 		goto out;
@@ -1735,9 +1757,10 @@ static int intel_hdcp2_check_link(struct intel_connector *connector)
 
 	ret = _intel_hdcp2_enable(connector);
 	if (ret) {
-		DRM_DEBUG_KMS("[%s:%d] Failed to enable hdcp2.2 (%d)\n",
-			      connector->base.name, connector->base.base.id,
-			      ret);
+		drm_dbg_kms(&dev_priv->drm,
+			    "[%s:%d] Failed to enable hdcp2.2 (%d)\n",
+			    connector->base.name, connector->base.base.id,
+			    ret);
 		hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
 		schedule_work(&hdcp->prop_work);
 		goto out;
@@ -1768,7 +1791,7 @@ static int i915_hdcp_component_bind(struct device *i915_kdev,
 {
 	struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
 
-	DRM_DEBUG("I915 HDCP comp bind\n");
+	drm_dbg(&dev_priv->drm, "I915 HDCP comp bind\n");
 	mutex_lock(&dev_priv->hdcp_comp_mutex);
 	dev_priv->hdcp_master = (struct i915_hdcp_comp_master *)data;
 	dev_priv->hdcp_master->mei_dev = mei_kdev;
@@ -1782,7 +1805,7 @@ static void i915_hdcp_component_unbind(struct device *i915_kdev,
 {
 	struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
 
-	DRM_DEBUG("I915 HDCP comp unbind\n");
+	drm_dbg(&dev_priv->drm, "I915 HDCP comp unbind\n");
 	mutex_lock(&dev_priv->hdcp_comp_mutex);
 	dev_priv->hdcp_master = NULL;
 	mutex_unlock(&dev_priv->hdcp_comp_mutex);
@@ -1850,7 +1873,7 @@ static inline int initialize_hdcp_port_data(struct intel_connector *connector,
 					sizeof(struct hdcp2_streamid_type),
 					GFP_KERNEL);
 	if (!data->streams) {
-		DRM_ERROR("Out of Memory\n");
+		drm_err(&dev_priv->drm, "Out of Memory\n");
 		return -ENOMEM;
 	}
 
@@ -1884,7 +1907,8 @@ void intel_hdcp_component_init(struct drm_i915_private *dev_priv)
 	ret = component_add_typed(dev_priv->drm.dev, &i915_hdcp_component_ops,
 				  I915_COMPONENT_HDCP);
 	if (ret < 0) {
-		DRM_DEBUG_KMS("Failed at component add(%d)\n", ret);
+		drm_dbg_kms(&dev_priv->drm, "Failed at component add(%d)\n",
+			    ret);
 		mutex_lock(&dev_priv->hdcp_comp_mutex);
 		dev_priv->hdcp_comp_added = false;
 		mutex_unlock(&dev_priv->hdcp_comp_mutex);