diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /drivers/staging/rdma/hfi1/dma.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/staging/rdma/hfi1/dma.c')
-rw-r--r-- | drivers/staging/rdma/hfi1/dma.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/staging/rdma/hfi1/dma.c b/drivers/staging/rdma/hfi1/dma.c index e03bd7351..7e8dab892 100644 --- a/drivers/staging/rdma/hfi1/dma.c +++ b/drivers/staging/rdma/hfi1/dma.c @@ -1,12 +1,11 @@ /* + * Copyright(c) 2015, 2016 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * - * Copyright(c) 2015 Intel Corporation. - * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. @@ -18,8 +17,6 @@ * * BSD LICENSE * - * Copyright(c) 2015 Intel Corporation. - * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -52,7 +49,7 @@ #include "verbs.h" -#define BAD_DMA_ADDRESS ((u64) 0) +#define BAD_DMA_ADDRESS ((u64)0) /* * The following functions implement driver specific replacements @@ -74,7 +71,7 @@ static u64 hfi1_dma_map_single(struct ib_device *dev, void *cpu_addr, if (WARN_ON(!valid_dma_direction(direction))) return BAD_DMA_ADDRESS; - return (u64) cpu_addr; + return (u64)cpu_addr; } static void hfi1_dma_unmap_single(struct ib_device *dev, u64 addr, size_t size, @@ -95,7 +92,7 @@ static u64 hfi1_dma_map_page(struct ib_device *dev, struct page *page, if (offset + size > PAGE_SIZE) return BAD_DMA_ADDRESS; - addr = (u64) page_address(page); + addr = (u64)page_address(page); if (addr) addr += offset; @@ -120,7 +117,7 @@ static int hfi1_map_sg(struct ib_device *dev, struct scatterlist *sgl, return BAD_DMA_ADDRESS; for_each_sg(sgl, sg, nents, i) { - addr = (u64) page_address(sg_page(sg)); + addr = (u64)page_address(sg_page(sg)); if (!addr) { ret = 0; break; @@ -161,14 +158,14 @@ static void *hfi1_dma_alloc_coherent(struct ib_device *dev, size_t size, if (p) addr = page_address(p); if (dma_handle) - *dma_handle = (u64) addr; + *dma_handle = (u64)addr; return addr; } static void hfi1_dma_free_coherent(struct ib_device *dev, size_t size, void *cpu_addr, u64 dma_handle) { - free_pages((unsigned long) cpu_addr, get_order(size)); + free_pages((unsigned long)cpu_addr, get_order(size)); } struct ib_dma_mapping_ops hfi1_dma_mapping_ops = { |