[PATCH v2 2/2] staging: rtl8723bs: convert LPS_RF_ON_check to errno

[Hungyu Lin]

Convert LPS_RF_ON_check() to return standard kernel error codes.

Replace -1 and -2 with -ETIMEDOUT and -ENODEV respectively.

No functional change intended as callers currently ignore
the return value.

Signed-off-by: Hungyu Lin <dennylin0707@xxxxxxxxx>
---
 drivers/staging/rtl8723bs/core/rtw_pwrctrl.c    | 12 ++++++------
 drivers/staging/rtl8723bs/include/rtw_pwrctrl.h |  2 +-
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c b/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
index 56dbe0f36d65..661d4a7eb797 100644
--- a/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
+++ b/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
@@ -389,11 +389,11 @@ void rtw_set_ps_mode(struct adapter *padapter, u8 ps_mode,
 
 /*
  * Return:
- *0:	Leave OK
- *-1:	Timeout
- *-2:	Other error
+ * 0:           Leave OK
+ * -ETIMEDOUT:  Timeout
+ * -ENODEV:     Other error
  */
-s32 LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms)
+int LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms)
 {
 	unsigned long start_time;
 	u8 bAwake = false;
@@ -405,10 +405,10 @@ s32 LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms)
 			return 0;
 
 		if (padapter->bSurpriseRemoved)
-			return -2;
+			return -ENODEV;
 
 		if (jiffies_to_msecs(jiffies - start_time) > delay_ms)
-			return -1;
+			return -ETIMEDOUT;
 
 		msleep(1);
 	}
diff --git a/drivers/staging/rtl8723bs/include/rtw_pwrctrl.h b/drivers/staging/rtl8723bs/include/rtw_pwrctrl.h
index c27d07861b8c..7dc9c4e2dfd2 100644
--- a/drivers/staging/rtl8723bs/include/rtw_pwrctrl.h
+++ b/drivers/staging/rtl8723bs/include/rtw_pwrctrl.h
@@ -233,7 +233,7 @@ int ips_leave(struct adapter *padapter);
 
 void rtw_ps_processor(struct adapter *padapter);
 
-s32 LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms);
+int LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms);
 void LPS_Enter(struct adapter *padapter, const char *msg);
 void LPS_Leave(struct adapter *padapter, const char *msg);
 void traffic_check_for_leave_lps(struct adapter *padapter, u8 tx, u32 tx_packets);
-- 
2.34.1