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Groups > linux.kernel > #1538906
| From | Arnd Bergmann <arnd@arndb.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH net-next 1/3] net/mlx5e: use %pad format string for dma_addr_t |
| Date | 2016-12-08 23:00 +0100 |
| Message-ID | <sMeTo-30n-13@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
On 32-bit ARM with 64-bit dma_addr_t I get this warning about an
incorrect format string:
In file included from /git/arm-soc/drivers/net/ethernet/mellanox/mlx5/core/alloc.c:42:0:
drivers/net/ethernet/mellanox/mlx5/core/alloc.c: In function ‘mlx5_frag_buf_alloc_node’:
drivers/net/ethernet/mellanox/mlx5/core/alloc.c:134:12: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
We have the special %pad format for printing dma_addr_t, so use that
to print the correct address and avoid the warning.
Fixes: 1c1b522808a1 ("net/mlx5e: Implement Fragmented Work Queue (WQ)")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/net/ethernet/mellanox/mlx5/core/alloc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index 44791de5afe6..66bd213f35ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -130,8 +130,8 @@ int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size,
if (frag->map & ((1 << buf->page_shift) - 1)) {
dma_free_coherent(&dev->pdev->dev, frag_sz,
buf->frags[i].buf, buf->frags[i].map);
- mlx5_core_warn(dev, "unexpected map alignment: 0x%p, page_shift=%d\n",
- (void *)frag->map, buf->page_shift);
+ mlx5_core_warn(dev, "unexpected map alignment: %pad, page_shift=%d\n",
+ &frag->map, buf->page_shift);
goto err_free_buf;
}
size -= frag_sz;
--
2.9.0
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[PATCH net-next 1/3] net/mlx5e: use %pad format string for dma_addr_t Arnd Bergmann <arnd@arndb.de> - 2016-12-08 23:00 +0100
[PATCH net-next 2/3] net: xgene: move xgene_cle_ptree_ewdn data off stack Arnd Bergmann <arnd@arndb.de> - 2016-12-08 23:00 +0100
Re: [PATCH net-next 2/3] net: xgene: move xgene_cle_ptree_ewdn data off stack David Miller <davem@davemloft.net> - 2016-12-09 03:40 +0100
Re: [PATCH net-next 1/3] net/mlx5e: use %pad format string for dma_addr_t David Miller <davem@davemloft.net> - 2016-12-09 03:40 +0100
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