ALSA: emu10k1: Stop using iommu_present()
authorRobin Murphy <robin.murphy@arm.com>
Tue, 5 Apr 2022 13:27:54 +0000 (14:27 +0100)
committerTakashi Iwai <tiwai@suse.de>
Tue, 5 Apr 2022 16:17:24 +0000 (18:17 +0200)
commite7ff672165c081e115aa8dbba52c9f6aa3078ce8
tree5069c61c4501fedaa4050244e1ece9558d2ee076
parentbc55cfd5718c7c23e5524582e9fa70b4d10f2433
ALSA: emu10k1: Stop using iommu_present()

iommu_get_domain_for_dev() is already perfectly happy to return NULL
if the given device has no IOMMU. Drop the unnecessary check in favour
of just handling that condition appropriately.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/9b506b4a4fe8a7f40aa8bad1aafc82426cf3dd92.1649165210.git.robin.murphy@arm.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/emu10k1/emu10k1_main.c