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authorArnd Bergmann <arnd@arndb.de>2015-01-13 17:08:06 +0100
committerDavid S. Miller <davem@davemloft.net>2015-01-13 17:08:20 -0500
commit065bd8c28ba37d04c9a5b732173c1508954b1f58 (patch)
tree74d212f696a130ffda9bc08ffc8b3208a82ee717 /drivers/net/ethernet
parentadedf37b5908de05256913875f1041e838994b49 (diff)
mlx5: avoid build warnings on 32-bit
The mlx5 driver passes a string pointer in through a 'u64' variable, which on 32-bit machines causes a build warning: drivers/net/ethernet/mellanox/mlx5/core/debugfs.c: In function 'qp_read_field': drivers/net/ethernet/mellanox/mlx5/core/debugfs.c:303:11: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] The code is in fact safe, so we can shut up the warning by adding extra type casts. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/debugfs.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index 10e1f1a18255..4878025e231c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -300,11 +300,11 @@ static u64 qp_read_field(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
param = qp->pid;
break;
case QP_STATE:
- param = (u64)mlx5_qp_state_str(be32_to_cpu(ctx->flags) >> 28);
+ param = (unsigned long)mlx5_qp_state_str(be32_to_cpu(ctx->flags) >> 28);
*is_str = 1;
break;
case QP_XPORT:
- param = (u64)mlx5_qp_type_str((be32_to_cpu(ctx->flags) >> 16) & 0xff);
+ param = (unsigned long)mlx5_qp_type_str((be32_to_cpu(ctx->flags) >> 16) & 0xff);
*is_str = 1;
break;
case QP_MTU:
@@ -464,7 +464,7 @@ static ssize_t dbg_read(struct file *filp, char __user *buf, size_t count,
if (is_str)
- ret = snprintf(tbuf, sizeof(tbuf), "%s\n", (const char *)field);
+ ret = snprintf(tbuf, sizeof(tbuf), "%s\n", (const char *)(unsigned long)field);
else
ret = snprintf(tbuf, sizeof(tbuf), "0x%llx\n", field);