From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Wed, 4 Feb 2015 15:17:00 +0100
The vunmap() function performs also input parameter validation.
Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
drivers/net/ethernet/mellanox/mlx4/alloc.c | 2 +-
drivers/net/ethernet/mellanox/mlx5/core/alloc.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c
b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index 963dd7e..06faa51 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -660,7 +660,7 @@ void mlx4_buf_free(struct mlx4_dev *dev, int size, struct
mlx4_buf *buf)
dma_free_coherent(&dev->pdev->dev, size, buf->direct.buf,
buf->direct.map);
else {
- if (BITS_PER_LONG == 64 && buf->direct.buf)
+ if (BITS_PER_LONG == 64)
vunmap(buf->direct.buf);
for (i = 0; i < buf->nbufs; ++i)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index 56779c1..201ca6d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -121,7 +121,7 @@ void mlx5_buf_free(struct mlx5_core_dev *dev, struct
mlx5_buf *buf)
dma_free_coherent(&dev->pdev->dev, buf->size, buf->direct.buf,
buf->direct.map);
else {
- if (BITS_PER_LONG == 64 && buf->direct.buf)
+ if (BITS_PER_LONG == 64)
vunmap(buf->direct.buf);
for (i = 0; i < buf->nbufs; i++)
--
2.2.2
--
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