move struct reg_read_cmd to btmtk.h to allow other mtk drivers refer to.
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
        u8 channel_select_config;
 } __packed;
 
+struct reg_read_cmd {
+       u8 type;
+       u8 rsv;
+       u8 num;
+       __le32 addr;
+} __packed;
+
 struct reg_write_cmd {
        u8 type;
        u8 rsv;
 
 static int btmtksdio_mtk_reg_read(struct hci_dev *hdev, u32 reg, u32 *val)
 {
        struct btmtk_hci_wmt_params wmt_params;
-       struct reg_read_cmd {
-               u8 type;
-               u8 rsv;
-               u8 num;
-               __le32 addr;
-       } __packed reg_read = {
+       struct reg_read_cmd reg_read = {
                .type = 1,
                .num = 1,
        };