On Sun, May 23, 2021 at 07:30:42PM +0200, Fabio M. De Francesco wrote: > Removed set but unused 'reason_code' variable. Issue detected by GCC > running with the warning option -Wunused-but-set-variable. Removed its > use as a storage of the return value of get_unaligned_le16(), which has > been left as is because it has side effects on the argument it takes. > > Signed-off-by: Fabio M. De Francesco <fmdefrancesco@xxxxxxxxx> > --- > drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c > index 9fc612fb736f..a13b3ec42bc9 100644 > --- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c > +++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c > @@ -1721,7 +1721,7 @@ unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_fra > struct recv_reorder_ctrl *preorder_ctrl; > unsigned char *frame_body; > unsigned char category, action; > - unsigned short tid, status, reason_code = 0; > + unsigned short tid, status; > struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; > struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); > u8 *pframe = precv_frame->u.hdr.rx_data; > @@ -1791,8 +1791,7 @@ unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_fra > psta->htpriv.candidate_tid_bitmap &= > ~BIT((frame_body[3] >> 4) & 0xf); > > - /* reason_code = frame_body[4] | (frame_body[5] << 8); */ > - reason_code = get_unaligned_le16(&frame_body[4]); > + get_unaligned_le16(&frame_body[4]); It doesn't have any side effects. Just delete it too. regards, dan carpenter
