snd_unregister_device
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## Name

snd_unregister_device — unregister the device on the given card

## Synopsis

`int snd_unregister_device (` | struct device * dev`)`;

## Arguments

`dev`

  the device instance

## Description

Unregisters the device file already registered via `snd_register_device`.

## Return

Zero if successful, or a negative error code on failure.

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