From e539943c664e58a7005959f2c902d1fbda464b59 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 25 Feb 2021 09:25:14 +0900 Subject: [PATCH] ASoC: rsnd: cleanup ppcheck warning for core.c This patch cleanups below ppcheck warning. sound/soc/sh/rcar/core.c:233:26: style: The scope of the variable 'io' can be reduced. [variableScope] struct rsnd_dai_stream *io; ^ sound/soc/sh/rcar/core.c:489:19: style: The scope of the variable 'mod' can be reduced. [variableScope] struct rsnd_mod *mod; ^ sound/soc/sh/rcar/core.c:1064:9: style: The scope of the variable 'j' can be reduced. [variableScope] int i, j; ^ sound/soc/sh/rcar/core.c:1143:19: style: The scope of the variable 'mod' can be reduced. [variableScope] struct rsnd_mod *mod; ^ sound/soc/sh/rcar/core.c:1261:22: style: The scope of the variable 'playback' can be reduced. [variableScope] struct device_node *playback, *capture; ^ sound/soc/sh/rcar/core.c:1261:33: style: The scope of the variable 'capture' can be reduced. [variableScope] struct device_node *playback, *capture; ^ sound/soc/sh/rcar/core.c:1419:29: style: The scope of the variable 'be_params' can be reduced. [variableScope] struct snd_pcm_hw_params *be_params; ^ sound/soc/sh/rcar/core.c:1369:22: style: Local variable 'rdai' shadows outer variable [shadowVariable] struct rsnd_dai *rdai = rsnd_rdai_get(priv, dai_i); ^ sound/soc/sh/rcar/core.c:1338:19: note: Shadowed declaration struct rsnd_dai *rdai; ^ sound/soc/sh/rcar/core.c:1369:22: note: Shadow variable struct rsnd_dai *rdai = rsnd_rdai_get(priv, dai_i); ^ sound/soc/sh/rcar/core.c:1380:22: style: Local variable 'rdai' shadows outer variable [shadowVariable] struct rsnd_dai *rdai = rsnd_rdai_get(priv, dai_i); ^ Reported-by: Pierre-Louis Bossart Signed-off-by: Kuninori Morimoto Link: https://lore.kernel.org/r/87im6hro2d.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown --- sound/soc/sh/rcar/core.c | 32 ++++++++++++++------------------ 1 file changed, 14 insertions(+), 18 deletions(-) diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 1029d8d..ee1f320 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -230,12 +230,12 @@ void rsnd_mod_interrupt(struct rsnd_mod *mod, struct rsnd_dai_stream *io)) { struct rsnd_priv *priv = rsnd_mod_to_priv(mod); - struct rsnd_dai_stream *io; struct rsnd_dai *rdai; int i; for_each_rsnd_dai(rdai, priv, i) { - io = &rdai->playback; + struct rsnd_dai_stream *io = &rdai->playback; + if (mod == io->mod[mod->type]) callback(mod, io); @@ -486,13 +486,12 @@ struct rsnd_mod *rsnd_mod_next(int *iterator, enum rsnd_mod_type *array, int array_size) { - struct rsnd_mod *mod; - enum rsnd_mod_type type; int max = array ? array_size : RSND_MOD_MAX; for (; *iterator < max; (*iterator)++) { - type = (array) ? array[*iterator] : *iterator; - mod = rsnd_io_to_mod(io, type); + enum rsnd_mod_type type = (array) ? array[*iterator] : *iterator; + struct rsnd_mod *mod = rsnd_io_to_mod(io, type); + if (mod) return mod; } @@ -1061,7 +1060,7 @@ static void rsnd_parse_tdm_split_mode(struct rsnd_priv *priv, struct device_node *ssiu_np = rsnd_ssiu_of_node(priv); struct device_node *np; int is_play = rsnd_io_is_play(io); - int i, j; + int i; if (!ssiu_np) return; @@ -1078,13 +1077,11 @@ static void rsnd_parse_tdm_split_mode(struct rsnd_priv *priv, if (!node) break; - j = 0; for_each_child_of_node(ssiu_np, np) { if (np == node) { rsnd_flags_set(io, RSND_STREAM_TDM_SPLIT); dev_dbg(dev, "%s is part of TDM Split\n", io->name); } - j++; } of_node_put(node); @@ -1140,7 +1137,6 @@ void rsnd_parse_connect_common(struct rsnd_dai *rdai, { struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai); struct device_node *np; - struct rsnd_mod *mod; int i; if (!node) @@ -1148,7 +1144,8 @@ void rsnd_parse_connect_common(struct rsnd_dai *rdai, i = 0; for_each_child_of_node(node, np) { - mod = mod_get(priv, i); + struct rsnd_mod *mod = mod_get(priv, i); + if (np == playback) rsnd_dai_connect(mod, &rdai->playback, mod->type); if (np == capture) @@ -1258,7 +1255,6 @@ static void __rsnd_dai_probe(struct rsnd_priv *priv, struct device_node *dai_np, int dai_i) { - struct device_node *playback, *capture; struct rsnd_dai_stream *io_playback; struct rsnd_dai_stream *io_capture; struct snd_soc_dai_driver *drv; @@ -1301,8 +1297,8 @@ static void __rsnd_dai_probe(struct rsnd_priv *priv, rsnd_rdai_width_set(rdai, 32); /* default 32bit width */ for (io_i = 0;; io_i++) { - playback = of_parse_phandle(dai_np, "playback", io_i); - capture = of_parse_phandle(dai_np, "capture", io_i); + struct device_node *playback = of_parse_phandle(dai_np, "playback", io_i); + struct device_node *capture = of_parse_phandle(dai_np, "capture", io_i); if (!playback && !capture) break; @@ -1366,7 +1362,7 @@ static int rsnd_dai_probe(struct rsnd_priv *priv) for_each_endpoint_of_node(dai_node, dai_np) { __rsnd_dai_probe(priv, dai_np, dai_i); if (rsnd_is_gen3(priv)) { - struct rsnd_dai *rdai = rsnd_rdai_get(priv, dai_i); + rdai = rsnd_rdai_get(priv, dai_i); rsnd_parse_connect_graph(priv, &rdai->playback, dai_np); rsnd_parse_connect_graph(priv, &rdai->capture, dai_np); @@ -1377,7 +1373,7 @@ static int rsnd_dai_probe(struct rsnd_priv *priv) for_each_child_of_node(dai_node, dai_np) { __rsnd_dai_probe(priv, dai_np, dai_i); if (rsnd_is_gen3(priv)) { - struct rsnd_dai *rdai = rsnd_rdai_get(priv, dai_i); + rdai = rsnd_rdai_get(priv, dai_i); rsnd_parse_connect_simple(priv, &rdai->playback, dai_np); rsnd_parse_connect_simple(priv, &rdai->capture, dai_np); @@ -1416,11 +1412,11 @@ static int rsnd_hw_params(struct snd_soc_component *component, struct rsnd_priv *priv = rsnd_io_to_priv(io); struct device *dev = rsnd_priv_to_dev(priv); struct snd_soc_dpcm *dpcm; - struct snd_pcm_hw_params *be_params; int stream = substream->stream; for_each_dpcm_be(fe, stream, dpcm) { - be_params = &dpcm->hw_params; + struct snd_pcm_hw_params *be_params = &dpcm->hw_params; + if (params_channels(hw_params) != params_channels(be_params)) io->converted_chan = params_channels(be_params); if (params_rate(hw_params) != params_rate(be_params)) -- 2.7.4