[PATCH 0/3] Change function return type to void

[PATCH 0/3] Change function return type to void

[Shobhit Kukreti]

This patchset modifies function return types to void.
The return values of the function are never checked and 
they always return success.
This resolves coccicheck Unneeded variable warnings.

PATCH[1/3]: This patch changes return type of rtw_suspend_normal() to 
void

PATCH[2/3]: This patch changes return type of rtw_suspend_wow() to 
void 

PATCH[3/3]: This patch changes return type of rtw_init_default_value to 
void


Shobhit Kukreti (3):
  staging: rtl8723bs: os_dep: Change return type of function    
    rtw_suspend_normal() to void
  staging: rtl8723bs: os_dep: modified return type of function    
    rtw_suspend_wow() to void
  staging: rtl8723bs: os_dep: Change return type of    
    rtw_init_default_value() to void

 drivers/staging/rtl8723bs/include/drv_types.h |  2 +-
 drivers/staging/rtl8723bs/os_dep/os_intfs.c   | 14 ++++----------
 2 files changed, 5 insertions(+), 11 deletions(-)

-- 
2.7.4

[PATCH 1/3] staging: rtl8723bs: os_dep: Change return type of function rtw_suspend_normal() to void

[Shobhit Kukreti]

Coccicheck issues Unneeded variable "ret" warning.
The return value of function rtw_suspend_normal() is set to _SUCCESS.
The return value is never never checked by the calling function.
Modified return type to void to remove the coccicheck warning..

Signed-off-by: Shobhit Kukreti <shobhitkukreti@gmail.com>
---
 drivers/staging/rtl8723bs/os_dep/os_intfs.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index 8a9d838..e1e871e 100644
--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -1422,10 +1422,9 @@ int rtw_suspend_ap_wow(struct adapter *padapter)
 #endif /* ifdef CONFIG_AP_WOWLAN */
 
 
-static int rtw_suspend_normal(struct adapter *padapter)
+static void rtw_suspend_normal(struct adapter *padapter)
 {
 	struct net_device *pnetdev = padapter->pnetdev;
-	int ret = _SUCCESS;
 
 	DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
 	if (pnetdev) {
@@ -1447,7 +1446,6 @@ static int rtw_suspend_normal(struct adapter *padapter)
 		padapter->intf_deinit(adapter_to_dvobj(padapter));
 
 	DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
-	return ret;
 }
 
 int rtw_suspend_common(struct adapter *padapter)
-- 
2.7.4

[PATCH 2/3] staging: rtl8723bs: os_dep: modified return type of function rtw_suspend_wow() to void

[Shobhit Kukreti]

Changed return type of function rtw_suspend_wow() to void.
The function always return _SUCCESS and the value is never
checked in the calling function.

Resolves coccicheck Unneeded variable "ret" warning.

Signed-off-by: Shobhit Kukreti <shobhitkukreti@gmail.com>
---
 drivers/staging/rtl8723bs/include/drv_types.h | 2 +-
 drivers/staging/rtl8723bs/os_dep/os_intfs.c   | 4 +---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/rtl8723bs/include/drv_types.h b/drivers/staging/rtl8723bs/include/drv_types.h
index 0fd84c9..96346ce 100644
--- a/drivers/staging/rtl8723bs/include/drv_types.h
+++ b/drivers/staging/rtl8723bs/include/drv_types.h
@@ -673,7 +673,7 @@ int rtw_config_gpio(struct net_device *netdev, int gpio_num, bool isOutput);
 #endif
 
 #ifdef CONFIG_WOWLAN
-int rtw_suspend_wow(struct adapter *padapter);
+void rtw_suspend_wow(struct adapter *padapter);
 int rtw_resume_process_wow(struct adapter *padapter);
 #endif
 
diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index e1e871e..6b26af3 100644
--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -1289,14 +1289,13 @@ static int rtw_suspend_free_assoc_resource(struct adapter *padapter)
 }
 
 #ifdef CONFIG_WOWLAN
-int rtw_suspend_wow(struct adapter *padapter)
+void rtw_suspend_wow(struct adapter *padapter)
 {
 	u8 ch, bw, offset;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct net_device *pnetdev = padapter->pnetdev;
 	struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
 	struct wowlan_ioctl_param poidparam;
-	int ret = _SUCCESS;
 
 	DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
 
@@ -1364,7 +1363,6 @@ int rtw_suspend_wow(struct adapter *padapter)
 		DBG_871X_LEVEL(_drv_always_, "%s: ### ERROR ### wowlan_mode =%d\n", __func__, pwrpriv->wowlan_mode);
 	}
 	DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
-	return ret;
 }
 #endif /* ifdef CONFIG_WOWLAN */
 
-- 
2.7.4

[PATCH 3/3] staging: rtl8723bs: os_dep: Change return type of rtw_init_default_value() to void

[Shobhit Kukreti]

rtw_init_default_value() func always returns a value (u8)_SUCCESS.
Modified return type to void to resolve coccicheck warnings
of unneeded variable.

Signed-off-by: Shobhit Kukreti <shobhitkukreti@gmail.com>
---
 drivers/staging/rtl8723bs/os_dep/os_intfs.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index 6b26af3..22d4461 100644
--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -601,9 +601,8 @@ void rtw_stop_drv_threads (struct adapter *padapter)
 	rtw_hal_stop_thread(padapter);
 }
 
-static u8 rtw_init_default_value(struct adapter *padapter)
+static void rtw_init_default_value(struct adapter *padapter)
 {
-	u8 ret  = _SUCCESS;
 	struct registry_priv *pregistrypriv = &padapter->registrypriv;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -665,7 +664,6 @@ static u8 rtw_init_default_value(struct adapter *padapter)
 	padapter->driver_ampdu_spacing = 0xFF;
 	padapter->driver_rx_ampdu_factor =  0xFF;
 
-	return ret;
 }
 
 struct dvobj_priv *devobj_init(void)
@@ -749,7 +747,7 @@ u8 rtw_init_drv_sw(struct adapter *padapter)
 
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_init_drv_sw\n"));
 
-	ret8 = rtw_init_default_value(padapter);
+	rtw_init_default_value(padapter);
 
 	rtw_init_hal_com_default_value(padapter);
 
-- 
2.7.4