linux/sound/soc/intel/common/sst-match-acpi.c
Lukas Wunner 6f08cbdaac ASoC: Intel: Use acpi_dev_present()
Use shiny new acpi_dev_present() and remove all the boilerplate
to search for a particular ACPI device. No functional change.
Cf. 2d12b6b381 ("ACPI / utils: Add acpi_dev_present()").

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-25 15:49:04 +00:00

30 lines
854 B
C

/*
* sst_match_apci.c - SST (LPE) match for ACPI enumeration.
*
* Copyright (c) 2013-15, Intel Corporation.
*
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include "sst-acpi.h"
struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines)
{
struct sst_acpi_mach *mach;
for (mach = machines; mach->id[0]; mach++)
if (acpi_dev_present(mach->id))
return mach;
return NULL;
}
EXPORT_SYMBOL_GPL(sst_acpi_find_machine);