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ALSA: pcmtest: Use platform_device_register_simple()

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It's more standard for this kind of device that doesn't need any
special handling.  This allows us to delete the stub release callback.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20261007172533.14667-4-tiwai@suse.de
This commit is contained in:
Takashi Iwai 2026-10-07 19:25:21 +02:00
parent d0f2ca62e8
commit 7973a5fb95
1 changed files with 10 additions and 13 deletions
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23
sound/drivers/pcmtest.c
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@ -446,10 +446,6 @@ static snd_pcm_uframes_t snd_pcmtst_pcm_pointer(struct snd_pcm_substream *substr
return bytes_to_frames(substream->runtime, v_iter->buf_pos);
}
static void pcmtst_pdev_release(struct device *dev)
{
}
static int snd_pcmtst_pcm_prepare(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
@ -586,15 +582,14 @@ static int pcmtst_probe(struct platform_device *pdev)
return 0;
}
static struct platform_device pcmtst_pdev = {
.name = "pcmtest",
.dev.release = pcmtst_pdev_release,
};
#define SND_PCMTEST_DRIVER "pcmtest"
static struct platform_device *pcmtst_pdev;
static struct platform_driver pcmtst_pdrv = {
.probe = pcmtst_probe,
.driver = {
.name = "pcmtest",
.name = SND_PCMTEST_DRIVER,
},
};
@ -706,12 +701,14 @@ static int __init mod_init(void)
err = init_debug_files(buf_allocated);
if (err)
goto err_free_patterns;
err = platform_device_register(&pcmtst_pdev);
if (err)
pcmtst_pdev = platform_device_register_simple(SND_PCMTEST_DRIVER, -1, NULL, 0);
if (IS_ERR(pcmtst_pdev)) {
err = PTR_ERR(pcmtst_pdev);
goto err_clear_debug;
}
err = platform_driver_register(&pcmtst_pdrv);
if (err) {
platform_device_unregister(&pcmtst_pdev);
platform_device_unregister(pcmtst_pdev);
goto err_clear_debug;
}
@ -730,7 +727,7 @@ static void __exit mod_exit(void)
free_pattern_buffers();
platform_driver_unregister(&pcmtst_pdrv);
platform_device_unregister(&pcmtst_pdev);
platform_device_unregister(pcmtst_pdev);
}
MODULE_DESCRIPTION("Virtual ALSA driver for PCM testing/fuzzing");