2019-05-01 15:48:04

by Vatsala Narang

[permalink] [raw]
Subject: [PATCH] staging: rtl8723bs: core: Prefer using the BIT Macro.

Replace bit shifting on 1 with the BIT(x) macro.

Issue found using coccinelle.

Signed-off-by: Vatsala Narang <[email protected]>
---
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index d4842ba64951..d110d4514771 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -1981,7 +1981,7 @@ unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_fra
if (status == 0) {
/* successful */
DBG_871X("agg_enable for TID =%d\n", tid);
- psta->htpriv.agg_enable_bitmap |= 1 << tid;
+ psta->htpriv.agg_enable_bitmap |= BIT(tid);
psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
} else {
psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
@@ -1999,8 +1999,10 @@ unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_fra

case RTW_WLAN_ACTION_DELBA: /* DELBA */
if ((frame_body[3] & BIT(3)) == 0) {
- psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
- psta->htpriv.candidate_tid_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
+ psta->htpriv.agg_enable_bitmap &=
+ ~BIT((frame_body[3] >> 4) & 0xf);
+ psta->htpriv.candidate_tid_bitmap &=
+ ~BIT((frame_body[3] >> 4) & 0xf);

/* reason_code = frame_body[4] | (frame_body[5] << 8); */
reason_code = RTW_GET_LE16(&frame_body[4]);
--
2.17.1