arm: don't build swiotlb by default
authorChristoph Hellwig <hch@lst.de>
Tue, 3 Apr 2018 14:43:51 +0000 (16:43 +0200)
committerChristoph Hellwig <hch@lst.de>
Wed, 9 May 2018 04:57:27 +0000 (06:57 +0200)
commitf21254cdd147d703ed9b79382cab8aff5a966397
tree9f057a6b030b739a26aebd8eb7ad0505ef316d45
parent8e6390795eacf87f717bc755f352f0aa85da5700
arm: don't build swiotlb by default

swiotlb is only used as a library of helper for xen-swiotlb if Xen support
is enabled on arm, so don't build it by default.

Signed-off-by: Christoph Hellwig <hch@lst.de>
arch/arm/Kconfig