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ASoC: rsnd: remove platform boot support from mix.c 

No board is using Renesas sound driver via platform boot now.
This means all user is using DT boot. Platform boot support is
no longer needed. But, it strongly depends on platform boot style.
This patch removes platform boot support from mix.c

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Kuninori Morimoto 2015-11-10 05:12:32 +00:00 committed by Mark Brown
parent cfe7c0390a
commit c7fe4be840
1 changed files with 31 additions and 54 deletions
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85
sound/soc/sh/rcar/mix.c
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@ -13,10 +13,10 @@
#define MIX_NAME "mix"
struct rsnd_mix {
struct rsnd_mix_platform_info *info; /* rcar_snd.h */
struct rsnd_mod mod;
};
#define rsnd_mix_get(priv, id) ((struct rsnd_mix *)(priv->mix) + id)
#define rsnd_mix_nr(priv) ((priv)->mix_nr)
#define for_each_rsnd_mix(pos, priv, i) \
for ((i) = 0; \
@ -24,7 +24,6 @@ struct rsnd_mix {
((pos) = (struct rsnd_mix *)(priv)->mix + i); \
i++)
static void rsnd_mix_soft_reset(struct rsnd_mod *mod)
{
rsnd_mod_write(mod, MIX_SWRSR, 0);
@ -114,51 +113,15 @@ struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id)
if (WARN_ON(id < 0 || id >= rsnd_mix_nr(priv)))
id = 0;
return rsnd_mod_get((struct rsnd_mix *)(priv->mix) + id);
}
static void rsnd_of_parse_mix(struct platform_device *pdev,
const struct rsnd_of_data *of_data,
struct rsnd_priv *priv)
{
struct device_node *node;
struct rsnd_mix_platform_info *mix_info;
struct rcar_snd_info *info = rsnd_priv_to_info(priv);
struct device *dev = &pdev->dev;
int nr;
if (!of_data)
return;
node = rsnd_mix_of_node(priv);
if (!node)
return;
nr = of_get_child_count(node);
if (!nr)
goto rsnd_of_parse_mix_end;
mix_info = devm_kzalloc(dev,
sizeof(struct rsnd_mix_platform_info) * nr,
GFP_KERNEL);
if (!mix_info) {
dev_err(dev, "mix info allocation error\n");
goto rsnd_of_parse_mix_end;
}
info->mix_info = mix_info;
info->mix_info_nr = nr;
rsnd_of_parse_mix_end:
of_node_put(node);
return rsnd_mod_get(rsnd_mix_get(priv, id));
}
int rsnd_mix_probe(struct platform_device *pdev,
const struct rsnd_of_data *of_data,
struct rsnd_priv *priv)
{
struct rcar_snd_info *info = rsnd_priv_to_info(priv);
struct device_node *node;
struct device_node *np;
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_mix *mix;
struct clk *clk;
@ -169,36 +132,50 @@ int rsnd_mix_probe(struct platform_device *pdev,
if (rsnd_is_gen1(priv))
return 0;
rsnd_of_parse_mix(pdev, of_data, priv);
node = rsnd_mix_of_node(priv);
if (!node)
return 0; /* not used is not error */
nr = info->mix_info_nr;
if (!nr)
return 0;
nr = of_get_child_count(node);
if (!nr) {
ret = -EINVAL;
goto rsnd_mix_probe_done;
}
mix = devm_kzalloc(dev, sizeof(*mix) * nr, GFP_KERNEL);
if (!mix)
return -ENOMEM;
if (!mix) {
ret = -ENOMEM;
goto rsnd_mix_probe_done;
}
priv->mix_nr = nr;
priv->mix = mix;
for_each_rsnd_mix(mix, priv, i) {
i = 0;
for_each_child_of_node(node, np) {
mix = rsnd_mix_get(priv, i);
snprintf(name, MIX_NAME_SIZE, "%s.%d",
MIX_NAME, i);
clk = devm_clk_get(dev, name);
if (IS_ERR(clk))
return PTR_ERR(clk);
mix->info = &info->mix_info[i];
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
goto rsnd_mix_probe_done;
}
ret = rsnd_mod_init(priv, rsnd_mod_get(mix), &rsnd_mix_ops,
clk, RSND_MOD_MIX, i);
if (ret)
return ret;
goto rsnd_mix_probe_done;
i++;
}
return 0;
rsnd_mix_probe_done:
of_node_put(node);
return ret;
}
void rsnd_mix_remove(struct platform_device *pdev,