Revert "LoongArch: Add ARCH_HAS_SETUP_DMA_OPS and DMA_OPS"

LoongArch inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I7DWYY



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This reverts commit c9c2b924.

Signed-off-by: Juxin Gao <gaojuxin@loongson.cn>
Signed-off-by: Hongchen Zhang <zhanghongchen@loongson.cn>