drm/i915/guc: Update syntax of GuC log functions

We moved GuC log related data and code to separate files and
definition but we didn't change functions syntax to follow
object-verb pattern. Let's fix that before we continue with
next round of code refactoring.

v2: rebased
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Michal Winiarski <michal.winiarski@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180314144539.11152-1-michal.wajdeczko@intel.com
[ickle: checkpatch booleans]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

drivers/gpu/drm/i915/i915_debugfs.c

@@ -2502,7 +2502,7 @@ static int i915_guc_log_control_get(void *data, u64 *val)
 	if (!USES_GUC(dev_priv))
 		return -ENODEV;
 
-	*val = intel_guc_log_control_get(&dev_priv->guc);
+	*val = intel_guc_log_control_get(&dev_priv->guc.log);
 
 	return 0;
 }
@@ -2514,7 +2514,7 @@ static int i915_guc_log_control_set(void *data, u64 val)
 	if (!USES_GUC(dev_priv))
 		return -ENODEV;
 
-	return intel_guc_log_control_set(&dev_priv->guc, val);
+	return intel_guc_log_control_set(&dev_priv->guc.log, val);
 }
 
 DEFINE_SIMPLE_ATTRIBUTE(i915_guc_log_control_fops,

drivers/gpu/drm/i915/intel_guc.c

@@ -64,7 +64,7 @@ void intel_guc_init_early(struct intel_guc *guc)
 {
 	intel_guc_fw_init_early(guc);
 	intel_guc_ct_init_early(&guc->ct);
-	intel_guc_log_init_early(guc);
+	intel_guc_log_init_early(&guc->log);
 
 	mutex_init(&guc->send_mutex);
 	guc->send = intel_guc_send_nop;
@@ -169,7 +169,7 @@ int intel_guc_init(struct intel_guc *guc)
 		return ret;
 	GEM_BUG_ON(!guc->shared_data);
 
-	ret = intel_guc_log_create(guc);
+	ret = intel_guc_log_create(&guc->log);
 	if (ret)
 		goto err_shared;
 
@@ -184,7 +184,7 @@ int intel_guc_init(struct intel_guc *guc)
 	return 0;
 
 err_log:
-	intel_guc_log_destroy(guc);
+	intel_guc_log_destroy(&guc->log);
 err_shared:
 	guc_shared_data_destroy(guc);
 	return ret;
@@ -196,7 +196,7 @@ void intel_guc_fini(struct intel_guc *guc)
 
 	i915_ggtt_disable_guc(dev_priv);
 	intel_guc_ads_destroy(guc);
-	intel_guc_log_destroy(guc);
+	intel_guc_log_destroy(&guc->log);
 	guc_shared_data_destroy(guc);
 }
 

drivers/gpu/drm/i915/intel_guc_log.h

@@ -25,11 +25,12 @@
 #ifndef _INTEL_GUC_LOG_H_
 #define _INTEL_GUC_LOG_H_
 
+#include <linux/mutex.h>
+#include <linux/relay.h>
 #include <linux/workqueue.h>
 
 #include "intel_guc_fwif.h"
 
-struct drm_i915_private;
 struct intel_guc;
 
 /*
@@ -59,12 +60,13 @@ struct intel_guc_log {
 	u32 flush_count[GUC_MAX_LOG_BUFFER];
 };
 
-int intel_guc_log_create(struct intel_guc *guc);
-void intel_guc_log_destroy(struct intel_guc *guc);
-void intel_guc_log_init_early(struct intel_guc *guc);
-int intel_guc_log_control_get(struct intel_guc *guc);
-int intel_guc_log_control_set(struct intel_guc *guc, u64 control_val);
-int intel_guc_log_register(struct intel_guc *guc);
-void intel_guc_log_unregister(struct intel_guc *guc);
+void intel_guc_log_init_early(struct intel_guc_log *log);
+int intel_guc_log_create(struct intel_guc_log *log);
+int intel_guc_log_register(struct intel_guc_log *log);
+void intel_guc_log_unregister(struct intel_guc_log *log);
+void intel_guc_log_destroy(struct intel_guc_log *log);
+
+int intel_guc_log_control_get(struct intel_guc_log *log);
+int intel_guc_log_control_set(struct intel_guc_log *log, u64 control);
 
 #endif

drivers/gpu/drm/i915/intel_uc.c

@@ -229,7 +229,7 @@ int intel_uc_register(struct drm_i915_private *i915)
 		return 0;
 
 	if (i915_modparams.guc_log_level)
-		ret = intel_guc_log_register(&i915->guc);
+		ret = intel_guc_log_register(&i915->guc.log);
 
 	return ret;
 }
@@ -240,7 +240,7 @@ void intel_uc_unregister(struct drm_i915_private *i915)
 		return;
 
 	if (i915_modparams.guc_log_level)
-		intel_guc_log_unregister(&i915->guc);
+		intel_guc_log_unregister(&i915->guc.log);
 }
 
 static int guc_enable_communication(struct intel_guc *guc)