48 	int ret;  in dma_init_coherent_memory()  local
51 		ret = -EINVAL;  in dma_init_coherent_memory()
57 		ret = -EINVAL;  in dma_init_coherent_memory()
62 		ret = -ENOMEM;  in dma_init_coherent_memory()
67 		ret = -ENOMEM;  in dma_init_coherent_memory()
84 	return ret;  in dma_init_coherent_memory()
114 	int ret;  in dma_declare_coherent_memory()  local
116 	ret = dma_init_coherent_memory(phys_addr, device_addr, size, &mem);  in dma_declare_coherent_memory()
117 	if (ret)  in dma_declare_coherent_memory()
118 		return ret;  in dma_declare_coherent_memory()
120 	ret = dma_assign_coherent_memory(dev, mem);  in dma_declare_coherent_memory()
121 	if (ret)  in dma_declare_coherent_memory()
123 	return ret;  in dma_declare_coherent_memory()
133 	void *ret;  in __dma_alloc_from_coherent()  local
148 	ret = mem->virt_base + (pageno << PAGE_SHIFT);  in __dma_alloc_from_coherent()
150 	memset(ret, 0, size);  in __dma_alloc_from_coherent()
151 	return ret;  in __dma_alloc_from_coherent()
172 		dma_addr_t *dma_handle, void **ret)  in dma_alloc_from_dev_coherent()  argument
179 	*ret = __dma_alloc_from_coherent(dev, mem, size, dma_handle);  in dma_alloc_from_dev_coherent()
238 		struct vm_area_struct *vma, void *vaddr, size_t size, int *ret)  in __dma_mmap_from_coherent()  argument
247 		*ret = -ENXIO;  in __dma_mmap_from_coherent()
250 			*ret = remap_pfn_range(vma, vma->vm_start, pfn,  in __dma_mmap_from_coherent()
275 			   void *vaddr, size_t size, int *ret)  in dma_mmap_from_dev_coherent()  argument
279 	return __dma_mmap_from_coherent(mem, vma, vaddr, size, ret);  in dma_mmap_from_dev_coherent()
283 				   size_t size, int *ret)  in dma_mmap_from_global_coherent()  argument
289 					vaddr, size, ret);  in dma_mmap_from_global_coherent()
305 	int ret;  in rmem_dma_device_init()  local
308 		ret = dma_init_coherent_memory(rmem->base, rmem->base,  in rmem_dma_device_init()
310 		if (ret) {  in rmem_dma_device_init()
313 			return ret;  in rmem_dma_device_init()
363 	int ret;  in dma_init_reserved_memory()  local
374 	ret = ops->device_init(dma_reserved_default_memory, NULL);  in dma_init_reserved_memory()
376 	if (!ret) {  in dma_init_reserved_memory()
381 	return ret;  in dma_init_reserved_memory()