[PATCH v4 1/2] staging: rtl8723bs: refactor nested loops to reduce indentation

From: Michael Huang

Date: Sat Jan 24 2026 - 05:52:44 EST


Use guard clauses (continue statements) to flatten the logic in
rtw_mlme_ext.c. This improves code readability by reducing deep
nesting levels.

Signed-off-by: Michael Huang <tehsiu.huang@xxxxxxxxx>
---
Changes in v4:
- Fix canonical patch format by moving the changelog below the "---" line.
- Initial public submission (corrected versioning).

Changes in v3:
- Fix line wrapping in commit description (under 75 chars).
- Properly align multi-line function parameters.
- Remove unnecessary parentheses.
- Add missing Signed-off-by tag.

drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 61 +++++++++++--------
1 file changed, 35 insertions(+), 26 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index fa1e3ad59254..0ab3629608ce 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -3682,32 +3682,31 @@ static void issue_action_BSSCoexistPacket(struct adapter *padapter)

spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));

-
for (i = 0; i < 8; i++) {
- if (ICS[i][0] == 1) {
- int j, k = 0;
+ int j, k = 0;

- InfoContent[k] = i;
- /* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */
- k++;
+ if (ICS[i][0] != 1)
+ continue;

- for (j = 1; j <= 14; j++) {
- if (ICS[i][j] == 1) {
- if (k < 16) {
- InfoContent[k] = j; /* channel number */
- /* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */
- k++;
- }
- }
- }
+ InfoContent[k] = i;
+ /* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */
+ k++;

- pframe = rtw_set_ie(pframe, WLAN_EID_BSS_INTOLERANT_CHL_REPORT, k, InfoContent, &(pattrib->pktlen));
+ for (j = 1; j <= 14; j++) {
+ if (ICS[i][j] != 1)
+ continue;

+ if (k < 16) {
+ InfoContent[k] = j; /* channel number */
+ /* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */
+ k++;
+ }
}

+ pframe = rtw_set_ie(pframe,
+ WLAN_EID_BSS_INTOLERANT_CHL_REPORT,
+ k, InfoContent, &pattrib->pktlen);
}
-
-
}


@@ -3831,14 +3830,24 @@ void site_survey(struct adapter *padapter)
int i;

for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
- if (pmlmeext->sitesurvey_res.ssid[i].ssid_length) {
- /* IOT issue, When wifi_spec is not set, send one probe req without WPS IE. */
- if (padapter->registrypriv.wifi_spec)
- issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
- else
- issue_probereq_ex(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL, 0, 0, 0, 0);
- issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
- }
+ if (!pmlmeext->sitesurvey_res.ssid[i].ssid_length)
+ continue;
+
+ /* IOT issue, When wifi_spec is not set. */
+ /* Send one probe req without WPS IE. */
+ if (padapter->registrypriv.wifi_spec)
+ issue_probereq(padapter,
+ &pmlmeext->sitesurvey_res.ssid[i],
+ NULL);
+ else
+ issue_probereq_ex(padapter,
+ &pmlmeext->sitesurvey_res.ssid[i],
+ NULL,
+ 0, 0, 0, 0);
+
+ issue_probereq(padapter,
+ &pmlmeext->sitesurvey_res.ssid[i],
+ NULL);
}

if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
--
2.43.0