From 64ca77d9f55afbbe5e63b1d290cade4acfb8e4fa Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sat, 13 Feb 2021 11:19:04 +0100 Subject: [PATCH 1/4] ASoC: mmp-sspa: drop unneeded snd_soc_dai_set_drvdata snd_soc_dai_set_drvdata is not needed when the set data comes from snd_soc_dai_get_drvdata or dev_get_drvdata. The problem was fixed usingthe following semantic patch: (http://coccinelle.lip6.fr/) // @@ expression x,y,e; @@ x = dev_get_drvdata(y->dev) ... when != x = e - snd_soc_dai_set_drvdata(y,x); @@ expression x,y,e; @@ x = snd_soc_dai_get_drvdata(y) ... when != x = e - snd_soc_dai_set_drvdata(y,x); // Signed-off-by: Julia Lawall Link: https://lore.kernel.org/r/20210213101907.1318496-2-Julia.Lawall@inria.fr Signed-off-by: Mark Brown --- sound/soc/pxa/mmp-sspa.c | 1 - 1 file changed, 1 deletion(-) diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c index 4803972ee655..7e39210a0b38 100644 --- a/sound/soc/pxa/mmp-sspa.c +++ b/sound/soc/pxa/mmp-sspa.c @@ -330,7 +330,6 @@ static int mmp_sspa_probe(struct snd_soc_dai *dai) &sspa->playback_dma_data, &sspa->capture_dma_data); - snd_soc_dai_set_drvdata(dai, sspa); return 0; } From b8fdf60931440296912e35bfe08b351fd3c37d11 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sat, 13 Feb 2021 11:19:05 +0100 Subject: [PATCH 2/4] ASoC: mxs-saif: drop unneeded snd_soc_dai_set_drvdata snd_soc_dai_set_drvdata is not needed when the set data comes from snd_soc_dai_get_drvdata or dev_get_drvdata. The problem was fixed usingthe following semantic patch: (http://coccinelle.lip6.fr/) // @@ expression x,y,e; @@ x = dev_get_drvdata(y->dev) ... when != x = e - snd_soc_dai_set_drvdata(y,x); @@ expression x,y,e; @@ x = snd_soc_dai_get_drvdata(y) ... when != x = e - snd_soc_dai_set_drvdata(y,x); // In this case, the whole probe function then does nothing, so drop it. Signed-off-by: Julia Lawall Link: https://lore.kernel.org/r/20210213101907.1318496-3-Julia.Lawall@inria.fr Signed-off-by: Mark Brown --- sound/soc/mxs/mxs-saif.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c index 07f8cf9980e3..6a2d24d48964 100644 --- a/sound/soc/mxs/mxs-saif.c +++ b/sound/soc/mxs/mxs-saif.c @@ -642,18 +642,8 @@ static const struct snd_soc_dai_ops mxs_saif_dai_ops = { .set_fmt = mxs_saif_set_dai_fmt, }; -static int mxs_saif_dai_probe(struct snd_soc_dai *dai) -{ - struct mxs_saif *saif = dev_get_drvdata(dai->dev); - - snd_soc_dai_set_drvdata(dai, saif); - - return 0; -} - static struct snd_soc_dai_driver mxs_saif_dai = { .name = "mxs-saif", - .probe = mxs_saif_dai_probe, .playback = { .channels_min = 2, .channels_max = 2, From 36785fec16bed809f622bd523c4cabdfefa9e836 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sat, 13 Feb 2021 11:19:06 +0100 Subject: [PATCH 3/4] ASoC: sun4i-i2s: drop unneeded snd_soc_dai_set_drvdata snd_soc_dai_set_drvdata is not needed when the set data comes from snd_soc_dai_get_drvdata or dev_get_drvdata. The problem was fixed usingthe following semantic patch: (http://coccinelle.lip6.fr/) // @@ expression x,y,e; @@ x = dev_get_drvdata(y->dev) ... when != x = e - snd_soc_dai_set_drvdata(y,x); @@ expression x,y,e; @@ x = snd_soc_dai_get_drvdata(y) ... when != x = e - snd_soc_dai_set_drvdata(y,x); // Signed-off-by: Julia Lawall Link: https://lore.kernel.org/r/20210213101907.1318496-4-Julia.Lawall@inria.fr Signed-off-by: Mark Brown --- sound/soc/sunxi/sun4i-i2s.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index 78506c3811dc..c57feae3396e 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -1079,8 +1079,6 @@ static int sun4i_i2s_dai_probe(struct snd_soc_dai *dai) &i2s->playback_dma_data, &i2s->capture_dma_data); - snd_soc_dai_set_drvdata(dai, i2s); - return 0; } From eb0d22d793e82c126ce922fda387c29fe26a2bff Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sat, 13 Feb 2021 11:19:07 +0100 Subject: [PATCH 4/4] ASoC: fsl: drop unneeded snd_soc_dai_set_drvdata snd_soc_dai_set_drvdata is not needed when the set data comes from snd_soc_dai_get_drvdata or dev_get_drvdata. The problem was fixed usingthe following semantic patch: (http://coccinelle.lip6.fr/) // @@ expression x,y,e; @@ x = dev_get_drvdata(y->dev) ... when != x = e - snd_soc_dai_set_drvdata(y,x); @@ expression x,y,e; @@ x = snd_soc_dai_get_drvdata(y) ... when != x = e - snd_soc_dai_set_drvdata(y,x); // Signed-off-by: Julia Lawall Acked-by: Nicolin Chen Link: https://lore.kernel.org/r/20210213101907.1318496-5-Julia.Lawall@inria.fr Signed-off-by: Mark Brown --- sound/soc/fsl/fsl_micfil.c | 2 -- sound/soc/fsl/fsl_sai.c | 2 -- sound/soc/fsl/fsl_xcvr.c | 1 - 3 files changed, 5 deletions(-) diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c index 5935af2e5ff4..2b9edd4bb94d 100644 --- a/sound/soc/fsl/fsl_micfil.c +++ b/sound/soc/fsl/fsl_micfil.c @@ -423,8 +423,6 @@ static int fsl_micfil_dai_probe(struct snd_soc_dai *cpu_dai) return ret; } - snd_soc_dai_set_drvdata(cpu_dai, micfil); - return 0; } diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 5e65b456d3e2..8876d0ed37d9 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -727,8 +727,6 @@ static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai) snd_soc_dai_init_dma_data(cpu_dai, &sai->dma_params_tx, &sai->dma_params_rx); - snd_soc_dai_set_drvdata(cpu_dai, sai); - return 0; } diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c index 6dd0a5fcd455..4f33dbe29c78 100644 --- a/sound/soc/fsl/fsl_xcvr.c +++ b/sound/soc/fsl/fsl_xcvr.c @@ -869,7 +869,6 @@ static int fsl_xcvr_dai_probe(struct snd_soc_dai *dai) struct fsl_xcvr *xcvr = snd_soc_dai_get_drvdata(dai); snd_soc_dai_init_dma_data(dai, &xcvr->dma_prms_tx, &xcvr->dma_prms_rx); - snd_soc_dai_set_drvdata(dai, xcvr); snd_soc_add_dai_controls(dai, &fsl_xcvr_mode_kctl, 1); snd_soc_add_dai_controls(dai, &fsl_xcvr_arc_mode_kctl, 1);