drm/i915/panel: use struct drm_device based logging

Convert all the DRM_* logging macros to the struct drm_device based
macros to provide device specific logging.

No functional changes.

Generated using the following semantic patch, originally written by
Wambui Karuga <wambui.karugax@gmail.com>, with manual fixups on top:

@@
identifier fn, T;
@@

fn(...,struct drm_i915_private *T,...) {
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_NOTE(
+drm_notice(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&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,
...)
)
...+>
}

@@
identifier fn, T;
@@

fn(...) {
...
struct drm_i915_private *T = ...;
<+...
(
-DRM_INFO(
+drm_info(&T->drm,
...)
|
-DRM_NOTE(
+drm_notice(&T->drm,
...)
|
-DRM_ERROR(
+drm_err(&T->drm,
...)
|
-DRM_WARN(
+drm_warn(&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,
...)
)
...+>
}

Cc: Wambui Karuga <wambui.karugax@gmail.com>
Reviewed-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200402114819.17232-2-jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index f8ccfe6..08bfecf 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -684,9 +684,10 @@ static void
 intel_panel_actually_set_backlight(const struct drm_connector_state *conn_state, u32 level)
 {
        struct intel_connector *connector = to_intel_connector(conn_state->connector);
+       struct drm_i915_private *i915 = to_i915(connector->base.dev);
        struct intel_panel *panel = &connector->panel;
 
-       DRM_DEBUG_DRIVER("set backlight PWM = %d\n", level);
+       drm_dbg_kms(&i915->drm, "set backlight PWM = %d\n", level);
 
        level = intel_panel_compute_brightness(connector, level);
        panel->backlight.set(conn_state, level);
@@ -867,8 +868,8 @@ void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_st
         * another client is not activated.
         */
        if (dev_priv->drm.switch_power_state == DRM_SWITCH_POWER_CHANGING) {
-               drm_dbg(&dev_priv->drm,
-                       "Skipping backlight disable on vga switch\n");
+               drm_dbg_kms(&dev_priv->drm,
+                           "Skipping backlight disable on vga switch\n");
                return;
        }
 
@@ -1244,7 +1245,7 @@ static u32 intel_panel_get_backlight(struct intel_connector *connector)
 
        mutex_unlock(&dev_priv->backlight_lock);
 
-       drm_dbg(&dev_priv->drm, "get backlight PWM = %d\n", val);
+       drm_dbg_kms(&dev_priv->drm, "get backlight PWM = %d\n", val);
        return val;
 }
 
@@ -1335,6 +1336,7 @@ static const struct backlight_ops intel_backlight_device_ops = {
 
 int intel_backlight_device_register(struct intel_connector *connector)
 {
+       struct drm_i915_private *i915 = to_i915(connector->base.dev);
        struct intel_panel *panel = &connector->panel;
        struct backlight_properties props;
 
@@ -1374,14 +1376,15 @@ int intel_backlight_device_register(struct intel_connector *connector)
                                          &intel_backlight_device_ops, &props);
 
        if (IS_ERR(panel->backlight.device)) {
-               DRM_ERROR("Failed to register backlight: %ld\n",
-                         PTR_ERR(panel->backlight.device));
+               drm_err(&i915->drm, "Failed to register backlight: %ld\n",
+                       PTR_ERR(panel->backlight.device));
                panel->backlight.device = NULL;
                return -ENODEV;
        }
 
-       DRM_DEBUG_KMS("Connector %s backlight sysfs interface registered\n",
-                     connector->base.name);
+       drm_dbg_kms(&i915->drm,
+                   "Connector %s backlight sysfs interface registered\n",
+                   connector->base.name);
 
        return 0;
 }