linux-kernel - [PATCH] ASoC: meson: aiu: simplify component addition

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 17 Feb 2020 10:20:19 +0100
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>
Cc:     Jerome Brunet <jbrunet@...libre.com>, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-amlogic@...ts.infradead.org,
        Kevin Hilman <khilman@...libre.com>
Subject: [PATCH] ASoC: meson: aiu: simplify component addition

Now that the component name is unique within ASoC, there is no need to
hack the debugfs prefix to add more than one ASoC component to a linux
device. Remove the unnecessary function and use
snd_soc_register_component() directly.

Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
 sound/soc/meson/aiu-acodec-ctrl.c |  7 +++----
 sound/soc/meson/aiu-codec-ctrl.c  |  7 +++----
 sound/soc/meson/aiu.c             | 20 --------------------
 sound/soc/meson/aiu.h             |  8 --------
 4 files changed, 6 insertions(+), 36 deletions(-)

diff --git a/sound/soc/meson/aiu-acodec-ctrl.c b/sound/soc/meson/aiu-acodec-ctrl.c
index b8e88b1a4fc8..7078197e0cc5 100644
--- a/sound/soc/meson/aiu-acodec-ctrl.c
+++ b/sound/soc/meson/aiu-acodec-ctrl.c
@@ -197,8 +197,7 @@ static const struct snd_soc_component_driver aiu_acodec_ctrl_component = {
 
 int aiu_acodec_ctrl_register_component(struct device *dev)
 {
-	return aiu_add_component(dev, &aiu_acodec_ctrl_component,
-				 aiu_acodec_ctrl_dai_drv,
-				 ARRAY_SIZE(aiu_acodec_ctrl_dai_drv),
-				 "acodec");
+	return snd_soc_register_component(dev, &aiu_acodec_ctrl_component,
+					  aiu_acodec_ctrl_dai_drv,
+					  ARRAY_SIZE(aiu_acodec_ctrl_dai_drv));
 }
diff --git a/sound/soc/meson/aiu-codec-ctrl.c b/sound/soc/meson/aiu-codec-ctrl.c
index 8646a953e3b3..4b773d3e8b07 100644
--- a/sound/soc/meson/aiu-codec-ctrl.c
+++ b/sound/soc/meson/aiu-codec-ctrl.c
@@ -144,9 +144,8 @@ static const struct snd_soc_component_driver aiu_hdmi_ctrl_component = {
 
 int aiu_hdmi_ctrl_register_component(struct device *dev)
 {
-	return aiu_add_component(dev, &aiu_hdmi_ctrl_component,
-				 aiu_hdmi_ctrl_dai_drv,
-				 ARRAY_SIZE(aiu_hdmi_ctrl_dai_drv),
-				 "hdmi");
+	return snd_soc_register_component(dev, &aiu_hdmi_ctrl_component,
+					  aiu_hdmi_ctrl_dai_drv,
+					  ARRAY_SIZE(aiu_hdmi_ctrl_dai_drv));
 }
 
diff --git a/sound/soc/meson/aiu.c b/sound/soc/meson/aiu.c
index 34b40b8b8299..d3e2d40e9562 100644
--- a/sound/soc/meson/aiu.c
+++ b/sound/soc/meson/aiu.c
@@ -71,26 +71,6 @@ int aiu_of_xlate_dai_name(struct snd_soc_component *component,
 	return 0;
 }
 
-int aiu_add_component(struct device *dev,
-		      const struct snd_soc_component_driver *component_driver,
-		      struct snd_soc_dai_driver *dai_drv,
-		      int num_dai,
-		      const char *debugfs_prefix)
-{
-	struct snd_soc_component *component;
-
-	component = devm_kzalloc(dev, sizeof(*component), GFP_KERNEL);
-	if (!component)
-		return -ENOMEM;
-
-#ifdef CONFIG_DEBUG_FS
-	component->debugfs_prefix = debugfs_prefix;
-#endif
-
-	return snd_soc_add_component(dev, component, component_driver,
-				     dai_drv, num_dai);
-}
-
 static int aiu_cpu_of_xlate_dai_name(struct snd_soc_component *component,
 				     struct of_phandle_args *args,
 				     const char **dai_name)
diff --git a/sound/soc/meson/aiu.h b/sound/soc/meson/aiu.h
index 097c26de7b7c..06a968c55728 100644
--- a/sound/soc/meson/aiu.h
+++ b/sound/soc/meson/aiu.h
@@ -11,9 +11,7 @@ struct clk;
 struct clk_bulk_data;
 struct device;
 struct of_phandle_args;
-struct snd_soc_component_driver;
 struct snd_soc_dai;
-struct snd_soc_dai_driver;
 struct snd_soc_dai_ops;
 
 enum aiu_clk_ids {
@@ -45,12 +43,6 @@ int aiu_of_xlate_dai_name(struct snd_soc_component *component,
 			  const char **dai_name,
 			  unsigned int component_id);
 
-int aiu_add_component(struct device *dev,
-		      const struct snd_soc_component_driver *component_driver,
-		      struct snd_soc_dai_driver *dai_drv,
-		      int num_dai,
-		      const char *debugfs_prefix);
-
 int aiu_hdmi_ctrl_register_component(struct device *dev);
 int aiu_acodec_ctrl_register_component(struct device *dev);
 
-- 
2.24.1