drm/i915/audio: convert to struct drm_device logging macros.

Converts the printk based logging macros in i915/display/intel_audio.c
to the struct drm_device based logging macros.
This transformation was achieved using the following coccinelle script
that matches the existence of the 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,
...)
)
...+>
}

@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,
...)
)
...+>
}

Checkpatch warnings were manually fixed.
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/20200121134559.17355-4-wambui.karugax@gmail.com

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

@@ -315,7 +315,7 @@ static void g4x_audio_codec_disable(struct intel_encoder *encoder,
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	u32 eldv, tmp;
 
-	DRM_DEBUG_KMS("Disable audio codec\n");
+	drm_dbg_kms(&dev_priv->drm, "Disable audio codec\n");
 
 	tmp = I915_READ(G4X_AUD_VID_DID);
 	if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
@@ -340,7 +340,8 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
 	u32 tmp;
 	int len, i;
 
-	DRM_DEBUG_KMS("Enable audio codec, %u bytes ELD\n", drm_eld_size(eld));
+	drm_dbg_kms(&dev_priv->drm, "Enable audio codec, %u bytes ELD\n",
+		    drm_eld_size(eld));
 
 	tmp = I915_READ(G4X_AUD_VID_DID);
 	if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
@@ -360,7 +361,7 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
 	I915_WRITE(G4X_AUD_CNTL_ST, tmp);
 
 	len = min(drm_eld_size(eld) / 4, len);
-	DRM_DEBUG_DRIVER("ELD size %d\n", len);
+	drm_dbg(&dev_priv->drm, "ELD size %d\n", len);
 	for (i = 0; i < len; i++)
 		I915_WRITE(G4X_HDMIW_HDMIEDID, *((const u32 *)eld + i));
 
@@ -384,9 +385,10 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder,
 	rate = acomp ? acomp->aud_sample_rate[port] : 0;
 	nm = audio_config_dp_get_n_m(crtc_state, rate);
 	if (nm)
-		DRM_DEBUG_KMS("using Maud %u, Naud %u\n", nm->m, nm->n);
+		drm_dbg_kms(&dev_priv->drm, "using Maud %u, Naud %u\n", nm->m,
+			    nm->n);
 	else
-		DRM_DEBUG_KMS("using automatic Maud, Naud\n");
+		drm_dbg_kms(&dev_priv->drm, "using automatic Maud, Naud\n");
 
 	tmp = I915_READ(HSW_AUD_CFG(cpu_transcoder));
 	tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
@@ -437,13 +439,13 @@ hsw_hdmi_audio_config_update(struct intel_encoder *encoder,
 
 	n = audio_config_hdmi_get_n(crtc_state, rate);
 	if (n != 0) {
-		DRM_DEBUG_KMS("using N %d\n", n);
+		drm_dbg_kms(&dev_priv->drm, "using N %d\n", n);
 
 		tmp &= ~AUD_CONFIG_N_MASK;
 		tmp |= AUD_CONFIG_N(n);
 		tmp |= AUD_CONFIG_N_PROG_ENABLE;
 	} else {
-		DRM_DEBUG_KMS("using automatic N\n");
+		drm_dbg_kms(&dev_priv->drm, "using automatic N\n");
 	}
 
 	I915_WRITE(HSW_AUD_CFG(cpu_transcoder), tmp);
@@ -476,7 +478,7 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder,
 	enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
 	u32 tmp;
 
-	DRM_DEBUG_KMS("Disable audio codec on transcoder %s\n",
+	drm_dbg_kms(&dev_priv->drm, "Disable audio codec on transcoder %s\n",
 		    transcoder_name(cpu_transcoder));
 
 	mutex_lock(&dev_priv->av_mutex);
@@ -511,7 +513,8 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
 	u32 tmp;
 	int len, i;
 
-	DRM_DEBUG_KMS("Enable audio codec on transcoder %s, %u bytes ELD\n",
+	drm_dbg_kms(&dev_priv->drm,
+		    "Enable audio codec on transcoder %s, %u bytes ELD\n",
 		     transcoder_name(cpu_transcoder), drm_eld_size(eld));
 
 	mutex_lock(&dev_priv->av_mutex);
@@ -561,7 +564,8 @@ static void ilk_audio_codec_disable(struct intel_encoder *encoder,
 	u32 tmp, eldv;
 	i915_reg_t aud_config, aud_cntrl_st2;
 
-	DRM_DEBUG_KMS("Disable audio codec on [ENCODER:%d:%s], pipe %c\n",
+	drm_dbg_kms(&dev_priv->drm,
+		    "Disable audio codec on [ENCODER:%d:%s], pipe %c\n",
 		     encoder->base.base.id, encoder->base.name,
 		     pipe_name(pipe));
 
@@ -611,7 +615,8 @@ static void ilk_audio_codec_enable(struct intel_encoder *encoder,
 	int len, i;
 	i915_reg_t hdmiw_hdmiedid, aud_config, aud_cntl_st, aud_cntrl_st2;
 
-	DRM_DEBUG_KMS("Enable audio codec on [ENCODER:%d:%s], pipe %c, %u bytes ELD\n",
+	drm_dbg_kms(&dev_priv->drm,
+		    "Enable audio codec on [ENCODER:%d:%s], pipe %c, %u bytes ELD\n",
 		    encoder->base.base.id, encoder->base.name,
 		    pipe_name(pipe), drm_eld_size(eld));
 
@@ -701,10 +706,11 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
 
 	/* FIXME precompute the ELD in .compute_config() */
 	if (!connector->eld[0])
-		DRM_DEBUG_KMS("Bogus ELD on [CONNECTOR:%d:%s]\n",
+		drm_dbg_kms(&dev_priv->drm,
+			    "Bogus ELD on [CONNECTOR:%d:%s]\n",
 			    connector->base.id, connector->name);
 
-	DRM_DEBUG_DRIVER("ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
+	drm_dbg(&dev_priv->drm, "ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
 		connector->base.id,
 		connector->name,
 		encoder->base.base.id,
@@ -851,7 +857,8 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
 	if (dev_priv->audio_power_refcount++ == 0) {
 		if (IS_TIGERLAKE(dev_priv) || IS_ICELAKE(dev_priv)) {
 			I915_WRITE(AUD_FREQ_CNTRL, dev_priv->audio_freq_cntrl);
-			DRM_DEBUG_KMS("restored AUD_FREQ_CNTRL to 0x%x\n",
+			drm_dbg_kms(&dev_priv->drm,
+				    "restored AUD_FREQ_CNTRL to 0x%x\n",
 				    dev_priv->audio_freq_cntrl);
 		}
 
@@ -992,7 +999,8 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
 	/* 1. get the pipe */
 	encoder = get_saved_enc(dev_priv, port, pipe);
 	if (!encoder || !encoder->base.crtc) {
-		DRM_DEBUG_KMS("Not valid for port %c\n", port_name(port));
+		drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
+			    port_name(port));
 		err = -ENODEV;
 		goto unlock;
 	}
@@ -1023,7 +1031,8 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
 
 	intel_encoder = get_saved_enc(dev_priv, port, pipe);
 	if (!intel_encoder) {
-		DRM_DEBUG_KMS("Not valid for port %c\n", port_name(port));
+		drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
+			    port_name(port));
 		mutex_unlock(&dev_priv->av_mutex);
 		return ret;
 	}
@@ -1119,14 +1128,16 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv)
 				  &i915_audio_component_bind_ops,
 				  I915_COMPONENT_AUDIO);
 	if (ret < 0) {
-		DRM_ERROR("failed to add audio component (%d)\n", ret);
+		drm_err(&dev_priv->drm,
+			"failed to add audio component (%d)\n", ret);
 		/* continue with reduced functionality */
 		return;
 	}
 
 	if (IS_TIGERLAKE(dev_priv) || IS_ICELAKE(dev_priv)) {
 		dev_priv->audio_freq_cntrl = I915_READ(AUD_FREQ_CNTRL);
-		DRM_DEBUG_KMS("init value of AUD_FREQ_CNTRL of 0x%x\n",
+		drm_dbg_kms(&dev_priv->drm,
+			    "init value of AUD_FREQ_CNTRL of 0x%x\n",
 			    dev_priv->audio_freq_cntrl);
 	}