LoongArch: Clean up plat_swiotlb_setup() related code

After commit c78c43fe7d ("LoongArch: Use acpi_arch_dma_setup() and
remove ARCH_HAS_PHYS_TO_DMA"), plat_swiotlb_setup() has been deleted,
so clean up the related code.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
Tiezhu Yang 2023-04-19 12:07:27 +08:00 • committed by Huacai Chen
commit afca6e0649
2 changed files with 2 additions and 3 deletions