The 'poll_cnt' is used to assist in polling hardware state. Current code
uses jiffies to determine timeout, so removing this value is safe.
Otherwise, clang warns:
core/rtw_pwrctrl.c:288:6: warning:
variable 'poll_cnt' set but not used [-Wunused-but-set-variable]
288 | u8 poll_cnt = 0;
| ^
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/staging/rtl8723bs/core/rtw_pwrctrl.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c b/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
index a95092129748..dbfcbac3d855 100644
--- a/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
+++ b/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
@@ -284,14 +284,12 @@ void rtw_set_rpwm(struct adapter *padapter, u8 pslv)
if (rpwm & PS_ACK) {
unsigned long start_time;
u8 cpwm_now;
- u8 poll_cnt = 0;
start_time = jiffies;
/* polling cpwm */
do {
mdelay(1);
- poll_cnt++;
rtw_hal_get_hwreg(padapter, HW_VAR_CPWM, &cpwm_now);
if ((cpwm_orig ^ cpwm_now) & 0x80) {
pwrpriv->cpwm = PS_STATE_S4;
--
2.25.1
