Hi Alex,
> This patch is used to print fw version for debug convenience
>
> Signed-off-by: Alex Lu <alex...@realsil.com.cn>
> ---
> Changes in v2
> - Re-order the code so that no forward declaration is needed
>
> drivers/bluetooth/btrtl.c | 56 ++++++++++++++++++++++++---------------
> 1 file changed, 35 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
> index b7487ab99eed..e32ef7c60a22 100644
> --- a/drivers/bluetooth/btrtl.c
> +++ b/drivers/bluetooth/btrtl.c
> @@ -178,6 +178,27 @@ static const struct id_table *btrtl_match_ic(u16
> lmp_subver, u16 hci_rev,
> return &ic_id_table[i];
> }
>
> +static struct sk_buff *btrtl_read_local_version(struct hci_dev *hdev)
> +{
> + struct sk_buff *skb;
> +
> + skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL,
> + HCI_INIT_TIMEOUT);
> + if (IS_ERR(skb)) {
> + rtl_dev_err(hdev, "HCI_OP_READ_LOCAL_VERSION failed (%ld)\n",
> + PTR_ERR(skb));
> + return skb;
> + }
> +
> + if (skb->len != sizeof(struct hci_rp_read_local_version)) {
> + rtl_dev_err(hdev, "HCI_OP_READ_LOCAL_VERSION event length
> mismatch\n");
> + kfree_skb(skb);
> + return ERR_PTR(-EIO);
> + }
> +
> + return skb;
> +}
> +
> static int rtl_read_rom_version(struct hci_dev *hdev, u8 *version)
> {
> struct rtl_rom_version_evt *rom_version;
> @@ -368,6 +389,8 @@ static int rtl_download_firmware(struct hci_dev *hdev,
> int frag_len = RTL_FRAG_LEN;
> int ret = 0;
> int i;
> + struct sk_buff *skb;
> + struct hci_rp_read_local_version *rp;
>
> dl_cmd = kmalloc(sizeof(struct rtl_download_cmd), GFP_KERNEL);
> if (!dl_cmd)
> @@ -406,6 +429,18 @@ static int rtl_download_firmware(struct hci_dev *hdev,
> data += RTL_FRAG_LEN;
> }
>
> + skb = btrtl_read_local_version(hdev);
> + if (IS_ERR(skb)) {
> + ret = PTR_ERR(skb);
> + rtl_dev_err(hdev, "read local version failed");
> + goto out;
> + }
> +
> + rp = (struct hci_rp_read_local_version *)skb->data;
> + rtl_dev_info(hdev, "rtl: fw version 0x%04x%04x",
> + __le16_to_cpu(rp->hci_rev), __le16_to_cpu(rp->lmp_subver));
the rtl: prefix in the string is pointless. The rtl_dev_info already does that.
So please remove that. And then send a patch that removes all the others from
the rtl_dev_info users as well.
Regards
Marcel
