iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: fsl_sai: use local device pointer

Browse Source 
[ Upstream commit f53f50ee21d46094a8c48970e95e38a4deaa128e ]

Use a local variable to dereference the device pointer once and use the
local variable in further calls. No functional changes.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/20220601092342.3328644-1-m.felsch@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Stable-dep-of: 6a564338a23c ("ASoC: fsl_asrc fsl_esai fsl_sai: allow CONFIG_PM=N")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Marco Felsch 2022-06-01 11:23:40 +02:00 committed by Greg Kroah-Hartman
parent 71e496bd33
commit d1e4288d2a
1 changed files with 27 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
sound/soc/fsl/fsl_sai.c
View File

@ -1000,6 +1000,7 @@ static int fsl_sai_runtime_resume(struct device *dev);
static int fsl_sai_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct device *dev = &pdev->dev;
struct fsl_sai *sai;
struct regmap *gpr;
struct resource *res;
@ -1008,12 +1009,12 @@ static int fsl_sai_probe(struct platform_device *pdev)
int irq, ret, i;
int index;
sai = devm_kzalloc(&pdev->dev, sizeof(*sai), GFP_KERNEL);
sai = devm_kzalloc(dev, sizeof(*sai), GFP_KERNEL);
if (!sai)
return -ENOMEM;
sai->pdev = pdev;
sai->soc_data = of_device_get_match_data(&pdev->dev);
sai->soc_data = of_device_get_match_data(dev);
sai->is_lsb_first = of_property_read_bool(np, "lsb-first");
@ -1028,18 +1029,18 @@ static int fsl_sai_probe(struct platform_device *pdev)
ARRAY_SIZE(fsl_sai_reg_defaults_ofs8);
}
sai->regmap = devm_regmap_init_mmio(&pdev->dev, base, &fsl_sai_regmap_config);
sai->regmap = devm_regmap_init_mmio(dev, base, &fsl_sai_regmap_config);
if (IS_ERR(sai->regmap)) {
dev_err(&pdev->dev, "regmap init failed\n");
dev_err(dev, "regmap init failed\n");
return PTR_ERR(sai->regmap);
}
sai->bus_clk = devm_clk_get(&pdev->dev, "bus");
sai->bus_clk = devm_clk_get(dev, "bus");
/* Compatible with old DTB cases */
if (IS_ERR(sai->bus_clk) && PTR_ERR(sai->bus_clk) != -EPROBE_DEFER)
sai->bus_clk = devm_clk_get(&pdev->dev, "sai");
sai->bus_clk = devm_clk_get(dev, "sai");
if (IS_ERR(sai->bus_clk)) {
dev_err(&pdev->dev, "failed to get bus clock: %ld\n",
dev_err(dev, "failed to get bus clock: %ld\n",
PTR_ERR(sai->bus_clk));
/* -EPROBE_DEFER */
return PTR_ERR(sai->bus_clk);
@ -1047,9 +1048,9 @@ static int fsl_sai_probe(struct platform_device *pdev)
for (i = 1; i < FSL_SAI_MCLK_MAX; i++) {
sprintf(tmp, "mclk%d", i);
sai->mclk_clk[i] = devm_clk_get(&pdev->dev, tmp);
sai->mclk_clk[i] = devm_clk_get(dev, tmp);
if (IS_ERR(sai->mclk_clk[i])) {
dev_err(&pdev->dev, "failed to get mclk%d clock: %ld\n",
dev_err(dev, "failed to get mclk%d clock: %ld\n",
i + 1, PTR_ERR(sai->mclk_clk[i]));
sai->mclk_clk[i] = NULL;
}
@ -1064,10 +1065,10 @@ static int fsl_sai_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
ret = devm_request_irq(&pdev->dev, irq, fsl_sai_isr, IRQF_SHARED,
ret = devm_request_irq(dev, irq, fsl_sai_isr, IRQF_SHARED,
np->name, sai);
if (ret) {
dev_err(&pdev->dev, "failed to claim irq %u\n", irq);
dev_err(dev, "failed to claim irq %u\n", irq);
return ret;
}
@ -1084,7 +1085,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
if (of_find_property(np, "fsl,sai-synchronous-rx", NULL) &&
of_find_property(np, "fsl,sai-asynchronous", NULL)) {
/* error out if both synchronous and asynchronous are present */
dev_err(&pdev->dev, "invalid binding for synchronous mode\n");
dev_err(dev, "invalid binding for synchronous mode\n");
return -EINVAL;
}
@ -1105,7 +1106,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
of_device_is_compatible(np, "fsl,imx6ul-sai")) {
gpr = syscon_regmap_lookup_by_compatible("fsl,imx6ul-iomuxc-gpr");
if (IS_ERR(gpr)) {
dev_err(&pdev->dev, "cannot find iomuxc registers\n");
dev_err(dev, "cannot find iomuxc registers\n");
return PTR_ERR(gpr);
}
@ -1123,23 +1124,23 @@ static int fsl_sai_probe(struct platform_device *pdev)
sai->dma_params_tx.maxburst = FSL_SAI_MAXBURST_TX;
platform_set_drvdata(pdev, sai);
pm_runtime_enable(&pdev->dev);
if (!pm_runtime_enabled(&pdev->dev)) {
ret = fsl_sai_runtime_resume(&pdev->dev);
pm_runtime_enable(dev);
if (!pm_runtime_enabled(dev)) {
ret = fsl_sai_runtime_resume(dev);
if (ret)
goto err_pm_disable;
}
ret = pm_runtime_get_sync(&pdev->dev);
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_put_noidle(dev);
goto err_pm_get_sync;
}
/* Get sai version */
ret = fsl_sai_check_version(&pdev->dev);
ret = fsl_sai_check_version(dev);
if (ret < 0)
dev_warn(&pdev->dev, "Error reading SAI version: %d\n", ret);
dev_warn(dev, "Error reading SAI version: %d\n", ret);
/* Select MCLK direction */
if (of_find_property(np, "fsl,sai-mclk-direction-output", NULL) &&
@ -1148,7 +1149,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
FSL_SAI_MCTL_MCLK_EN, FSL_SAI_MCTL_MCLK_EN);
}
ret = pm_runtime_put_sync(&pdev->dev);
ret = pm_runtime_put_sync(dev);
if (ret < 0)
goto err_pm_get_sync;
@ -1161,12 +1162,12 @@ static int fsl_sai_probe(struct platform_device *pdev)
if (ret)
goto err_pm_get_sync;
} else {
ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
ret = devm_snd_dmaengine_pcm_register(dev, NULL, 0);
if (ret)
goto err_pm_get_sync;
}
ret = devm_snd_soc_register_component(&pdev->dev, &fsl_component,
ret = devm_snd_soc_register_component(dev, &fsl_component,
&sai->cpu_dai_drv, 1);
if (ret)
goto err_pm_get_sync;
@ -1174,10 +1175,10 @@ static int fsl_sai_probe(struct platform_device *pdev)
return ret;
err_pm_get_sync:
if (!pm_runtime_status_suspended(&pdev->dev))
fsl_sai_runtime_suspend(&pdev->dev);
if (!pm_runtime_status_suspended(dev))
fsl_sai_runtime_suspend(dev);
err_pm_disable:
pm_runtime_disable(&pdev->dev);
pm_runtime_disable(dev);
return ret;
}