summaryrefslogtreecommitdiffstats
path: root/sound/soc/nuc900
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/nuc900')
-rw-r--r--sound/soc/nuc900/nuc900-ac97.c49
1 files changed, 13 insertions, 36 deletions
diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c
index fe3285ceaf5b..8dea4c1fd997 100644
--- a/sound/soc/nuc900/nuc900-ac97.c
+++ b/sound/soc/nuc900/nuc900-ac97.c
@@ -326,41 +326,32 @@ static int nuc900_ac97_drvprobe(struct platform_device *pdev)
if (nuc900_ac97_data)
return -EBUSY;
- nuc900_audio = kzalloc(sizeof(struct nuc900_audio), GFP_KERNEL);
+ nuc900_audio = devm_kzalloc(&pdev->dev, sizeof(struct nuc900_audio),
+ GFP_KERNEL);
if (!nuc900_audio)
return -ENOMEM;
spin_lock_init(&nuc900_audio->lock);
nuc900_audio->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!nuc900_audio->res) {
- ret = -ENODEV;
- goto out0;
- }
+ if (!nuc900_audio->res)
+ return ret;
- if (!request_mem_region(nuc900_audio->res->start,
- resource_size(nuc900_audio->res), pdev->name)) {
- ret = -EBUSY;
- goto out0;
- }
-
- nuc900_audio->mmio = ioremap(nuc900_audio->res->start,
- resource_size(nuc900_audio->res));
- if (!nuc900_audio->mmio) {
- ret = -ENOMEM;
- goto out1;
- }
+ nuc900_audio->mmio = devm_ioremap_resource(&pdev->dev,
+ nuc900_audio->res);
+ if (IS_ERR(nuc900_audio->mmio))
+ return PTR_ERR(nuc900_audio->mmio);
- nuc900_audio->clk = clk_get(&pdev->dev, NULL);
+ nuc900_audio->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(nuc900_audio->clk)) {
ret = PTR_ERR(nuc900_audio->clk);
- goto out2;
+ goto out;
}
nuc900_audio->irq_num = platform_get_irq(pdev, 0);
if (!nuc900_audio->irq_num) {
ret = -EBUSY;
- goto out3;
+ goto out;
}
nuc900_ac97_data = nuc900_audio;
@@ -368,22 +359,14 @@ static int nuc900_ac97_drvprobe(struct platform_device *pdev)
ret = snd_soc_register_component(&pdev->dev, &nuc900_ac97_component,
&nuc900_ac97_dai, 1);
if (ret)
- goto out3;
+ goto out;
/* enbale ac97 multifunction pin */
mfp_set_groupg(nuc900_audio->dev, NULL);
return 0;
-out3:
- clk_put(nuc900_audio->clk);
-out2:
- iounmap(nuc900_audio->mmio);
-out1:
- release_mem_region(nuc900_audio->res->start,
- resource_size(nuc900_audio->res));
-out0:
- kfree(nuc900_audio);
+out:
return ret;
}
@@ -391,12 +374,6 @@ static int nuc900_ac97_drvremove(struct platform_device *pdev)
{
snd_soc_unregister_component(&pdev->dev);
- clk_put(nuc900_ac97_data->clk);
- iounmap(nuc900_ac97_data->mmio);
- release_mem_region(nuc900_ac97_data->res->start,
- resource_size(nuc900_ac97_data->res));
-
- kfree(nuc900_ac97_data);
nuc900_ac97_data = NULL;
return 0;