[PATCH 0/2] Formatting and style cleanup in rtl8712

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* [PATCH 0/2] Formatting and style cleanup in rtl8712
@ 2019-10-12 22:19 Wambui Karuga
  2019-10-12 22:19 ` [PATCH 1/2] staging: rtl8712: remove unnecessary return variables Wambui Karuga
  2019-10-12 22:19 ` [PATCH 2/2] staging: rtl8712: clean up function headers Wambui Karuga
  0 siblings, 2 replies; 3+ messages in thread
From: Wambui Karuga @ 2019-10-12 22:19 UTC (permalink / raw)
  To: outreachy-kernel
  Cc: gregkh, devel, linux-kernel, Larry.Finger, florian.c.schilhabel

This patch series addresses the use of unnecessary return variables and
line-breaks in function headers, both in
drivers/staging/rtl8712/rtl871x_mp_ioctl.c. 

Wambui Karuga (2):
  staging: rtl8712: remove unnecessary return variables
  staging: rtl8712: clean up function headers

 drivers/staging/rtl8712/rtl871x_mp_ioctl.c | 103 ++++++++-------------
 1 file changed, 38 insertions(+), 65 deletions(-)

-- 
2.23.0


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH 1/2] staging: rtl8712: remove unnecessary return variables
  2019-10-12 22:19 [PATCH 0/2] Formatting and style cleanup in rtl8712 Wambui Karuga
@ 2019-10-12 22:19 ` Wambui Karuga
  2019-10-12 22:19 ` [PATCH 2/2] staging: rtl8712: clean up function headers Wambui Karuga
  1 sibling, 0 replies; 3+ messages in thread
From: Wambui Karuga @ 2019-10-12 22:19 UTC (permalink / raw)
  To: outreachy-kernel
  Cc: gregkh, devel, linux-kernel, Larry.Finger, florian.c.schilhabel

Remove variables that are only used to hold and return constants and
have the functions directly return the constants.

Issue found by coccinelle:
@@
local idexpression ret;
expression e;
@@

-ret =
+return
     e;
-return ret;

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
---
 drivers/staging/rtl8712/rtl871x_mp_ioctl.c | 46 +++++++++-------------
 1 file changed, 19 insertions(+), 27 deletions(-)

diff --git a/drivers/staging/rtl8712/rtl871x_mp_ioctl.c b/drivers/staging/rtl8712/rtl871x_mp_ioctl.c
index aa8f8500cbb2..8af7892809ca 100644
--- a/drivers/staging/rtl8712/rtl871x_mp_ioctl.c
+++ b/drivers/staging/rtl8712/rtl871x_mp_ioctl.c
@@ -283,13 +283,12 @@ uint oid_rt_pro_stop_test_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
-	uint status = RNDIS_STATUS_SUCCESS;
 
 	if (poid_par_priv->type_of_oid != SET_OID)
 		return RNDIS_STATUS_NOT_ACCEPTED;
 	if (mp_stop_test(Adapter) == _FAIL)
-		status = RNDIS_STATUS_NOT_ACCEPTED;
-	return status;
+		return RNDIS_STATUS_NOT_ACCEPTED;
+	return RNDIS_STATUS_SUCCESS;
 }
 
 uint oid_rt_pro_set_channel_direct_call_hdl(struct oid_par_priv
@@ -350,64 +349,58 @@ uint oid_rt_pro_set_tx_power_control_hdl(
 uint oid_rt_pro_query_tx_packet_sent_hdl(
 					struct oid_par_priv *poid_par_priv)
 {
-	uint status = RNDIS_STATUS_SUCCESS;
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
 
-	if (poid_par_priv->type_of_oid != QUERY_OID) {
-		status = RNDIS_STATUS_NOT_ACCEPTED;
-		return status;
-	}
+	if (poid_par_priv->type_of_oid != QUERY_OID)
+		return RNDIS_STATUS_NOT_ACCEPTED;
+
 	if (poid_par_priv->information_buf_len == sizeof(u32)) {
 		*(u32 *)poid_par_priv->information_buf =
 					Adapter->mppriv.tx_pktcount;
 		*poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
 	} else {
-		status = RNDIS_STATUS_INVALID_LENGTH;
+		return RNDIS_STATUS_INVALID_LENGTH;
 	}
-	return status;
+	return RNDIS_STATUS_SUCCESS;
 }
 
 uint oid_rt_pro_query_rx_packet_received_hdl(
 					struct oid_par_priv *poid_par_priv)
 {
-	uint status = RNDIS_STATUS_SUCCESS;
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
 
-	if (poid_par_priv->type_of_oid != QUERY_OID) {
-		status = RNDIS_STATUS_NOT_ACCEPTED;
-		return status;
-	}
+	if (poid_par_priv->type_of_oid != QUERY_OID)
+		return RNDIS_STATUS_NOT_ACCEPTED;
+
 	if (poid_par_priv->information_buf_len == sizeof(u32)) {
 		*(u32 *)poid_par_priv->information_buf =
 					Adapter->mppriv.rx_pktcount;
 		*poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
 	} else {
-		status = RNDIS_STATUS_INVALID_LENGTH;
+		return RNDIS_STATUS_INVALID_LENGTH;
 	}
-	return status;
+	return RNDIS_STATUS_SUCCESS;
 }
 
 uint oid_rt_pro_query_rx_packet_crc32_error_hdl(
 					struct oid_par_priv *poid_par_priv)
 {
-	uint status = RNDIS_STATUS_SUCCESS;
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
 
-	if (poid_par_priv->type_of_oid != QUERY_OID) {
-		status = RNDIS_STATUS_NOT_ACCEPTED;
-		return status;
-	}
+	if (poid_par_priv->type_of_oid != QUERY_OID)
+		return RNDIS_STATUS_NOT_ACCEPTED;
+
 	if (poid_par_priv->information_buf_len == sizeof(u32)) {
 		*(u32 *)poid_par_priv->information_buf =
 					Adapter->mppriv.rx_crcerrpktcount;
 		*poid_par_priv->bytes_rw = poid_par_priv->information_buf_len;
 	} else {
-		status = RNDIS_STATUS_INVALID_LENGTH;
+		return RNDIS_STATUS_INVALID_LENGTH;
 	}
-	return status;
+	return RNDIS_STATUS_SUCCESS;
 }
 
 uint oid_rt_pro_reset_tx_packet_sent_hdl(struct oid_par_priv
@@ -425,7 +418,6 @@ uint oid_rt_pro_reset_tx_packet_sent_hdl(struct oid_par_priv
 uint oid_rt_pro_reset_rx_packet_received_hdl(struct oid_par_priv
 						    *poid_par_priv)
 {
-	uint status = RNDIS_STATUS_SUCCESS;
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
 
@@ -435,9 +427,9 @@ uint oid_rt_pro_reset_rx_packet_received_hdl(struct oid_par_priv
 		Adapter->mppriv.rx_pktcount = 0;
 		Adapter->mppriv.rx_crcerrpktcount = 0;
 	} else {
-		status = RNDIS_STATUS_INVALID_LENGTH;
+		return RNDIS_STATUS_INVALID_LENGTH;
 	}
-	return status;
+	return RNDIS_STATUS_SUCCESS;
 }
 
 uint oid_rt_reset_phy_rx_packet_count_hdl(struct oid_par_priv
-- 
2.23.0


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH 2/2] staging: rtl8712: clean up function headers
  2019-10-12 22:19 [PATCH 0/2] Formatting and style cleanup in rtl8712 Wambui Karuga
  2019-10-12 22:19 ` [PATCH 1/2] staging: rtl8712: remove unnecessary return variables Wambui Karuga
@ 2019-10-12 22:19 ` Wambui Karuga
  1 sibling, 0 replies; 3+ messages in thread
From: Wambui Karuga @ 2019-10-12 22:19 UTC (permalink / raw)
  To: outreachy-kernel
  Cc: gregkh, devel, linux-kernel, Larry.Finger, florian.c.schilhabel

Remove unnecessary line-breaks in function headers to
improve readability of function headers.

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
---
 drivers/staging/rtl8712/rtl871x_mp_ioctl.c | 57 ++++++++--------------
 1 file changed, 19 insertions(+), 38 deletions(-)

diff --git a/drivers/staging/rtl8712/rtl871x_mp_ioctl.c b/drivers/staging/rtl8712/rtl871x_mp_ioctl.c
index 8af7892809ca..29b85330815f 100644
--- a/drivers/staging/rtl8712/rtl871x_mp_ioctl.c
+++ b/drivers/staging/rtl8712/rtl871x_mp_ioctl.c
@@ -231,8 +231,7 @@ static int mp_stop_test(struct _adapter *padapter)
 	return _SUCCESS;
 }
 
-uint oid_rt_pro_set_data_rate_hdl(struct oid_par_priv
-					 *poid_par_priv)
+uint oid_rt_pro_set_data_rate_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -291,8 +290,7 @@ uint oid_rt_pro_stop_test_hdl(struct oid_par_priv *poid_par_priv)
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_pro_set_channel_direct_call_hdl(struct oid_par_priv
-						   *poid_par_priv)
+uint oid_rt_pro_set_channel_direct_call_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -327,8 +325,7 @@ uint oid_rt_pro_set_antenna_bb_hdl(struct oid_par_priv *poid_par_priv)
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_pro_set_tx_power_control_hdl(
-					struct oid_par_priv *poid_par_priv)
+uint oid_rt_pro_set_tx_power_control_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -346,8 +343,7 @@ uint oid_rt_pro_set_tx_power_control_hdl(
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_pro_query_tx_packet_sent_hdl(
-					struct oid_par_priv *poid_par_priv)
+uint oid_rt_pro_query_tx_packet_sent_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -365,8 +361,7 @@ uint oid_rt_pro_query_tx_packet_sent_hdl(
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_pro_query_rx_packet_received_hdl(
-					struct oid_par_priv *poid_par_priv)
+uint oid_rt_pro_query_rx_packet_received_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -384,8 +379,7 @@ uint oid_rt_pro_query_rx_packet_received_hdl(
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_pro_query_rx_packet_crc32_error_hdl(
-					struct oid_par_priv *poid_par_priv)
+uint oid_rt_pro_query_rx_packet_crc32_error_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -403,8 +397,7 @@ uint oid_rt_pro_query_rx_packet_crc32_error_hdl(
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_pro_reset_tx_packet_sent_hdl(struct oid_par_priv
-						*poid_par_priv)
+uint oid_rt_pro_reset_tx_packet_sent_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -415,8 +408,7 @@ uint oid_rt_pro_reset_tx_packet_sent_hdl(struct oid_par_priv
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_pro_reset_rx_packet_received_hdl(struct oid_par_priv
-						    *poid_par_priv)
+uint oid_rt_pro_reset_rx_packet_received_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -432,8 +424,7 @@ uint oid_rt_pro_reset_rx_packet_received_hdl(struct oid_par_priv
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_reset_phy_rx_packet_count_hdl(struct oid_par_priv
-						 *poid_par_priv)
+uint oid_rt_reset_phy_rx_packet_count_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -444,8 +435,7 @@ uint oid_rt_reset_phy_rx_packet_count_hdl(struct oid_par_priv
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_get_phy_rx_packet_received_hdl(struct oid_par_priv
-						  *poid_par_priv)
+uint oid_rt_get_phy_rx_packet_received_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -460,8 +450,7 @@ uint oid_rt_get_phy_rx_packet_received_hdl(struct oid_par_priv
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_get_phy_rx_packet_crc32_error_hdl(struct oid_par_priv
-						     *poid_par_priv)
+uint oid_rt_get_phy_rx_packet_crc32_error_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -476,8 +465,7 @@ uint oid_rt_get_phy_rx_packet_crc32_error_hdl(struct oid_par_priv
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_pro_set_modulation_hdl(struct oid_par_priv
-					  *poid_par_priv)
+uint oid_rt_pro_set_modulation_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -489,8 +477,7 @@ uint oid_rt_pro_set_modulation_hdl(struct oid_par_priv
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_pro_set_continuous_tx_hdl(struct oid_par_priv
-					     *poid_par_priv)
+uint oid_rt_pro_set_continuous_tx_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -503,8 +490,7 @@ uint oid_rt_pro_set_continuous_tx_hdl(struct oid_par_priv
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_pro_set_single_carrier_tx_hdl(struct oid_par_priv
-						 *poid_par_priv)
+uint oid_rt_pro_set_single_carrier_tx_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -517,8 +503,7 @@ uint oid_rt_pro_set_single_carrier_tx_hdl(struct oid_par_priv
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_pro_set_carrier_suppression_tx_hdl(struct oid_par_priv
-						      *poid_par_priv)
+uint oid_rt_pro_set_carrier_suppression_tx_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -531,8 +516,7 @@ uint oid_rt_pro_set_carrier_suppression_tx_hdl(struct oid_par_priv
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_pro_set_single_tone_tx_hdl(struct oid_par_priv
-					      *poid_par_priv)
+uint oid_rt_pro_set_single_tone_tx_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -545,8 +529,7 @@ uint oid_rt_pro_set_single_tone_tx_hdl(struct oid_par_priv
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_pro_read_register_hdl(struct oid_par_priv
-					 *poid_par_priv)
+uint oid_rt_pro_read_register_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -727,8 +710,7 @@ uint oid_rt_pro_write_efuse_hdl(struct oid_par_priv *poid_par_priv)
 }
 /*----------------------------------------------------------------------*/
 
-uint oid_rt_get_efuse_current_size_hdl(struct oid_par_priv
-					      *poid_par_priv)
+uint oid_rt_get_efuse_current_size_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
@@ -821,8 +803,7 @@ uint oid_rt_set_bandwidth_hdl(struct oid_par_priv *poid_par_priv)
 	return RNDIS_STATUS_SUCCESS;
 }
 
-uint oid_rt_set_rx_packet_type_hdl(struct oid_par_priv
-					   *poid_par_priv)
+uint oid_rt_set_rx_packet_type_hdl(struct oid_par_priv *poid_par_priv)
 {
 	struct _adapter *Adapter = (struct _adapter *)
 				   (poid_par_priv->adapter_context);
-- 
2.23.0


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-10-12 22:20 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-10-12 22:19 [PATCH 0/2] Formatting and style cleanup in rtl8712 Wambui Karuga
2019-10-12 22:19 ` [PATCH 1/2] staging: rtl8712: remove unnecessary return variables Wambui Karuga
2019-10-12 22:19 ` [PATCH 2/2] staging: rtl8712: clean up function headers Wambui Karuga

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