Thread (1 message) 1 message, 1 author, 2016-11-29

Re: [PATCH v2] ethernet :mellanox :mlx4: Replace pci_pool_alloc by pci_pool_zalloc

From: Souptick Joarder <hidden>
Date: 2016-11-29 08:25:52
Also in: linux-rdma

While sending the patch using "mutt" , alignment is getting changed.
In original patch file alignment is proper and
I have tested the patch with "checkpatch.pl". Attach is the original patch file.

I am using mutt -H < patch-file>

Any suggestion will be helpful?

On Tue, Nov 29, 2016 at 12:55 PM, Souptick Joarder [off-list ref] wrote:
Please ignore this v2 patch.

On Tue, Nov 29, 2016 at 12:29 PM, Souptick Joarder [off-list ref] wrote:
quoted
In mlx4_alloc_cmd_mailbox(), pci_pool_alloc() followed by memset will be
replaced by pci_pool_zalloc().

Signed-off-by: Souptick joarder <redacted>
---
v2:
  - Address comment from sergei
    Alignment was not proper

 drivers/net/ethernet/mellanox/mlx4/cmd.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index e36bebc..96cdf9a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2679,14 +2679,13 @@ struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev)
        if (!mailbox)
                return ERR_PTR(-ENOMEM);

-       mailbox->buf = pci_pool_alloc(mlx4_priv(dev)->cmd.pool, GFP_KERNEL,
-                                     &mailbox->dma);
+       mailbox->buf = pci_pool_zalloc(mlx4_priv(dev)->cmd.pool, GFP_KERNEL,
+                                      &mailbox->dma);
        if (!mailbox->buf) {
                kfree(mailbox);
                return ERR_PTR(-ENOMEM);
        }

-       memset(mailbox->buf, 0, MLX4_MAILBOX_SIZE);

        return mailbox;
 }
--
1.9.1
Regards
Souptick

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