Merge remote-tracking branches 'asoc/topic/davinci', 'asoc/topic/debugfs' and...

Merge remote-tracking branches 'asoc/topic/davinci', 'asoc/topic/debugfs' and 'asoc/topic/doc' into asoc-next

sound/soc/davinci/davinci-evm.c

@@ -358,13 +358,20 @@ static struct snd_soc_card evm_soc_card = {
 static int davinci_evm_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
-	const struct of_device_id *match =
-		of_match_device(of_match_ptr(davinci_evm_dt_ids), &pdev->dev);
-	struct snd_soc_dai_link *dai = (struct snd_soc_dai_link *) match->data;
+	const struct of_device_id *match;
+	struct snd_soc_dai_link *dai;
 	struct snd_soc_card_drvdata_davinci *drvdata = NULL;
 	struct clk *mclk;
 	int ret = 0;
 
+	match = of_match_device(of_match_ptr(davinci_evm_dt_ids), &pdev->dev);
+	if (!match) {
+		dev_err(&pdev->dev, "Error: No device match found\n");
+		return -ENODEV;
+	}
+
+	dai = (struct snd_soc_dai_link *) match->data;
+
 	evm_soc_card.dai_link = dai;
 
 	dai->codec_of_node = of_parse_phandle(np, "ti,audio-codec", 0);

sound/soc/soc-ac97.c

@@ -251,7 +251,7 @@ EXPORT_SYMBOL_GPL(snd_soc_new_ac97_codec);
 
 /**
  * snd_soc_free_ac97_codec - free AC97 codec device
- * @codec: audio codec
+ * @ac97: snd_ac97 device to be freed
  *
  * Frees AC97 codec device resources.
  */

sound/soc/soc-core.c

@@ -980,7 +980,7 @@ EXPORT_SYMBOL_GPL(snd_soc_find_dai);
  * @card: soc card
  * @id: DAI link ID to match
  * @name: DAI link name to match, optional
- * @stream name: DAI link stream name to match, optional
+ * @stream_name: DAI link stream name to match, optional
  *
  * This function will search all existing DAI links of the soc card to
  * find the link of the same ID. Since DAI links may not have their
@@ -4203,8 +4203,6 @@ static void __exit snd_soc_exit(void)
 	snd_soc_util_exit();
 	snd_soc_debugfs_exit();
 
-#ifdef CONFIG_DEBUG_FS
-#endif
 	platform_driver_unregister(&soc_driver);
 }
 module_exit(snd_soc_exit);

sound/soc/soc-ops.c

@@ -120,7 +120,7 @@ int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
 EXPORT_SYMBOL_GPL(snd_soc_put_enum_double);
 
 /**
- * snd_soc_read_signed - Read a codec register and interprete as signed value
+ * snd_soc_read_signed - Read a codec register and interpret as signed value
  * @component: component
  * @reg: Register to read
  * @mask: Mask to use after shifting the register value

sound/soc/soc-topology.c

@@ -1927,7 +1927,7 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg,
 
 /**
  * set_link_hw_format - Set the HW audio format of the physical DAI link.
- * @tplg: topology context
+ * @link: &snd_soc_dai_link which should be updated
  * @cfg: physical link configs.
  *
  * Topology context contains a list of supported HW formats (configs) and
@@ -1978,7 +1978,7 @@ static void set_link_hw_format(struct snd_soc_dai_link *link,
 /**
  * link_new_ver - Create a new physical link config from the old
  * version of source.
- * @toplogy: topology context
+ * @tplg: topology context
  * @src: old version of phyical link config as a source
  * @link: latest version of physical link config created from the source
  *
@@ -2220,7 +2220,7 @@ static int soc_tplg_dai_elems_load(struct soc_tplg *tplg,
 /**
  * manifest_new_ver - Create a new version of manifest from the old version
  * of source.
- * @toplogy: topology context
+ * @tplg: topology context
  * @src: old version of manifest as a source
  * @manifest: latest version of manifest created from the source
  *