Commit b0a4747a authored by Fabio Estevam's avatar Fabio Estevam Committed by Mark Brown

ASoC: fsl: fsl_ssi: Use devm_ functions

Using devm_ functions can make the code cleaner and smaller.
Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent f1269ae4
......@@ -674,7 +674,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
/* The DAI name is the last part of the full name of the node. */
p = strrchr(np->full_name, '/') + 1;
ssi_private = kzalloc(sizeof(struct fsl_ssi_private) + strlen(p),
ssi_private = devm_kzalloc(&pdev->dev, sizeof(*ssi_private) + strlen(p),
GFP_KERNEL);
if (!ssi_private) {
dev_err(&pdev->dev, "could not allocate DAI object\n");
......@@ -692,26 +692,24 @@ static int fsl_ssi_probe(struct platform_device *pdev)
ret = of_address_to_resource(np, 0, &res);
if (ret) {
dev_err(&pdev->dev, "could not determine device resources\n");
goto error_kmalloc;
return ret;
}
ssi_private->ssi = of_iomap(np, 0);
if (!ssi_private->ssi) {
dev_err(&pdev->dev, "could not map device resources\n");
ret = -ENOMEM;
goto error_kmalloc;
return -ENOMEM;
}
ssi_private->ssi_phys = res.start;
ssi_private->irq = irq_of_parse_and_map(np, 0);
if (ssi_private->irq == NO_IRQ) {
dev_err(&pdev->dev, "no irq for node %s\n", np->full_name);
ret = -ENXIO;
goto error_iomap;
return -ENXIO;
}
/* The 'name' should not have any slashes in it. */
ret = request_irq(ssi_private->irq, fsl_ssi_isr, 0, ssi_private->name,
ssi_private);
ret = devm_request_irq(&pdev->dev, ssi_private->irq, fsl_ssi_isr, 0,
ssi_private->name, ssi_private);
if (ret < 0) {
dev_err(&pdev->dev, "could not claim irq %u\n", ssi_private->irq);
goto error_irqmap;
......@@ -733,11 +731,11 @@ static int fsl_ssi_probe(struct platform_device *pdev)
u32 dma_events[2];
ssi_private->ssi_on_imx = true;
ssi_private->clk = clk_get(&pdev->dev, NULL);
ssi_private->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(ssi_private->clk)) {
ret = PTR_ERR(ssi_private->clk);
dev_err(&pdev->dev, "could not get clock: %d\n", ret);
goto error_irq;
goto error_irqmap;
}
clk_prepare_enable(ssi_private->clk);
......@@ -788,7 +786,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "could not create sysfs %s file\n",
ssi_private->dev_attr.attr.name);
goto error_irq;
goto error_clk;
}
/* Register with ASoC */
......@@ -851,23 +849,12 @@ static int fsl_ssi_probe(struct platform_device *pdev)
device_remove_file(&pdev->dev, dev_attr);
error_clk:
if (ssi_private->ssi_on_imx) {
if (ssi_private->ssi_on_imx)
clk_disable_unprepare(ssi_private->clk);
clk_put(ssi_private->clk);
}
error_irq:
free_irq(ssi_private->irq, ssi_private);
error_irqmap:
irq_dispose_mapping(ssi_private->irq);
error_iomap:
iounmap(ssi_private->ssi);
error_kmalloc:
kfree(ssi_private);
return ret;
}
......@@ -880,15 +867,10 @@ static int fsl_ssi_remove(struct platform_device *pdev)
if (ssi_private->ssi_on_imx) {
imx_pcm_dma_exit(pdev);
clk_disable_unprepare(ssi_private->clk);
clk_put(ssi_private->clk);
}
snd_soc_unregister_component(&pdev->dev);
device_remove_file(&pdev->dev, &ssi_private->dev_attr);
free_irq(ssi_private->irq, ssi_private);
irq_dispose_mapping(ssi_private->irq);
kfree(ssi_private);
dev_set_drvdata(&pdev->dev, NULL);
return 0;
......
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