On Thu, Mar 25, 2021 at 02:28:40PM +0800, Wan Jiabing wrote: > struct _adapter has been declared at 23rd line. > Remove the duplicate. > > Signed-off-by: Wan Jiabing <wanjiabing@xxxxxxxx> > --- > drivers/staging/rtl8712/drv_types.h | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/staging/rtl8712/drv_types.h b/drivers/staging/rtl8712/drv_types.h > index 0c4325073c63..976d19cdcf87 100644 > --- a/drivers/staging/rtl8712/drv_types.h > +++ b/drivers/staging/rtl8712/drv_types.h > @@ -36,7 +36,6 @@ enum _NIC_VERSION { > RTL8716_NIC > }; > > -struct _adapter; > > struct qos_priv { You need to delete the blank line after it as well to avoid the checkpatch warning about two blank lines in a row. regards, dan carpenter