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* [PATCH] staging: rtl8192e: Fix braces/tabs/number/OOM warnings
@ 2022-10-09  3:55 Rui Li
  2022-10-09 10:46 ` Nam Cao
  2022-10-09 18:18 ` Greg Kroah-Hartman
  0 siblings, 2 replies; 4+ messages in thread
From: Rui Li @ 2022-10-09  3:55 UTC (permalink / raw)
  To: Greg Kroah-Hartman, linux-staging, linux-kernel

Fix warnings generated by checkpatch.pl: unnecessary braces after
if, too many leading tabs, int type conversion before number,
OOM message ourput.

Signed-off-by: Rui Li <me@lirui.org>
---
 .../staging/rtl8192e/rtl8192e/r8192E_dev.c    |  3 +-
 .../staging/rtl8192e/rtl8192e/r8192E_phy.c    |  9 ++----
 drivers/staging/rtl8192e/rtl8192e/rtl_core.c  |  3 --
 drivers/staging/rtl8192e/rtl8192e/rtl_dm.c    | 30 +++++++------------
 drivers/staging/rtl8192e/rtl819x_BAProc.c     |  5 ++--
 drivers/staging/rtl8192e/rtl819x_HTProc.c     |  1 +
 drivers/staging/rtl8192e/rtllib_rx.c          |  8 ++---
 drivers/staging/rtl8192e/rtllib_softmac_wx.c  |  7 ++---
 8 files changed, 25 insertions(+), 41 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index 18e4e5d84878..8d20b0deca37 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -1112,9 +1112,8 @@ void  rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc,
 	if (cb_desc->bHwSec) {
 		static u8 tmp;
 
-		if (!tmp) {
+		if (!tmp)
 			tmp = 1;
-		}
 		switch (priv->rtllib->pairwise_key_type) {
 		case KEY_TYPE_WEP40:
 		case KEY_TYPE_WEP104:
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
index 1b592258e640..4e3d183be0f2 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
@@ -522,9 +522,8 @@ static bool _rtl92e_bb_config_para_file(struct net_device *dev)
 		rtStatus  = rtl92e_check_bb_and_rf(dev,
 						   (enum hw90_block)eCheckItem,
 						   (enum rf90_radio_path)0);
-		if (!rtStatus) {
+		if (!rtStatus)
 			return rtStatus;
-		}
 	}
 	rtl92e_set_bb_reg(dev, rFPGA0_RFMOD, bCCKEn|bOFDMEn, 0x0);
 	_rtl92e_phy_config_bb(dev, BaseBand_Config_PHY_REG);
@@ -1379,9 +1378,8 @@ static bool _rtl92e_set_rf_power_state(struct net_device *dev,
 					i++;
 				}
 
-				if (i >= MAX_DOZE_WAITING_TIMES_9x) {
+				if (i >= MAX_DOZE_WAITING_TIMES_9x)
 					break;
-				}
 			}
 			rtl92e_set_rf_off(dev);
 			break;
@@ -1398,9 +1396,8 @@ static bool _rtl92e_set_rf_power_state(struct net_device *dev,
 					i++;
 				}
 
-				if (i >= MAX_DOZE_WAITING_TIMES_9x) {
+				if (i >= MAX_DOZE_WAITING_TIMES_9x)
 					break;
-				}
 			}
 
 			if (pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC &&
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 89bc989cffba..b2facb273474 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -908,9 +908,6 @@ static void _rtl92e_init_priv_variable(struct net_device *dev)
 	priv->card_type = PCI;
 
 	priv->pFirmware = vzalloc(sizeof(struct rt_firmware));
-	if (!priv->pFirmware)
-		netdev_err(dev,
-			   "rtl8192e: Unable to allocate space for firmware\n");
 
 	skb_queue_head_init(&priv->skb_queue);
 
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
index 702551056227..32494ad2298b 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
@@ -267,9 +267,8 @@ static void _rtl92e_dm_check_ac_dc_power(struct net_device *dev)
 			"PATH=/usr/bin:/bin",
 			 NULL};
 
-	if (priv->ResetProgress == RESET_TYPE_SILENT) {
+	if (priv->ResetProgress == RESET_TYPE_SILENT)
 		return;
-	}
 
 	if (priv->rtllib->state != RTLLIB_LINKED)
 		return;
@@ -330,9 +329,8 @@ static void _rtl92e_dm_check_rate_adaptive(struct net_device *dev)
 	bool bshort_gi_enabled = false;
 	static u8 ping_rssi_state;
 
-	if (!priv->up) {
+	if (!priv->up)
 		return;
-	}
 
 	if (pra->rate_adaptive_disabled)
 		return;
@@ -777,9 +775,8 @@ static void _rtl92e_dm_tx_power_tracking_cb_thermal(struct net_device *dev)
 		tmpRegA = rtl92e_get_bb_reg(dev, rOFDM0_XATxIQImbalance,
 					    bMaskDWord);
 		for (i = 0; i < OFDM_Table_Length; i++) {
-			if (tmpRegA == OFDMSwingTable[i]) {
+			if (tmpRegA == OFDMSwingTable[i])
 				priv->OFDM_index[0] = i;
-			}
 		}
 
 		TempCCk = rtl92e_get_bb_reg(dev, rCCK0_TxFilter1, bMaskByte2);
@@ -1066,9 +1063,8 @@ void rtl92e_dm_restore_state(struct net_device *dev)
 	u32	reg_ratr = priv->rate_adaptive.last_ratr;
 	u32 ratr_value;
 
-	if (!priv->up) {
+	if (!priv->up)
 		return;
-	}
 
 	if (priv->rate_adaptive.rate_adaptive_disabled)
 		return;
@@ -1877,20 +1873,16 @@ static void _rtl92e_dm_rx_path_sel_byrssi(struct net_device *dev)
 						tmp_cck_sec_pwdb = cur_cck_pwdb;
 						cck_rx_ver2_sec_index = i;
 					} else if (cur_cck_pwdb ==
-						   tmp_cck_sec_pwdb) {
-						if (tmp_cck_sec_pwdb ==
-						    tmp_cck_min_pwdb) {
-							tmp_cck_sec_pwdb =
-								 cur_cck_pwdb;
-							cck_rx_ver2_sec_index =
-								 i;
-						}
+							tmp_cck_sec_pwdb &&
+							tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
+						tmp_cck_sec_pwdb = cur_cck_pwdb;
+						cck_rx_ver2_sec_index = i;
 					} else if ((cur_cck_pwdb < tmp_cck_sec_pwdb) &&
 						   (cur_cck_pwdb > tmp_cck_min_pwdb)) {
 						;
-					} else if (cur_cck_pwdb == tmp_cck_min_pwdb) {
-						if (tmp_cck_sec_pwdb == tmp_cck_min_pwdb)
-							tmp_cck_min_pwdb = cur_cck_pwdb;
+					} else if (cur_cck_pwdb == tmp_cck_min_pwdb &&
+						tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
+						tmp_cck_min_pwdb = cur_cck_pwdb;
 					} else if (cur_cck_pwdb < tmp_cck_min_pwdb) {
 						tmp_cck_min_pwdb = cur_cck_pwdb;
 					}
diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index 19d13b3fcecf..e932ad1a9e96 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -180,11 +180,10 @@ static void rtllib_send_ADDBAReq(struct rtllib_device *ieee, u8 *dst,
 
 	skb = rtllib_ADDBA(ieee, dst, pBA, 0, ACT_ADDBAREQ);
 
-	if (skb) {
+	if (skb)
 		softmac_mgmt_xmit(skb, ieee);
-	} else {
+	else
 		netdev_dbg(ieee->dev, "Failed to generate ADDBAReq packet.\n");
-	}
 }
 
 static void rtllib_send_ADDBARsp(struct rtllib_device *ieee, u8 *dst,
diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c
index ef3dca51cf99..b763cf0ba356 100644
--- a/drivers/staging/rtl8192e/rtl819x_HTProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c
@@ -70,6 +70,7 @@ static u8 LINKSYS_MARVELL_4400N[3] = {0x00, 0x14, 0xa4};
 void HTUpdateDefaultSetting(struct rtllib_device *ieee)
 {
 	struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+
 	pHTInfo->bRegShortGI20MHz = 1;
 	pHTInfo->bRegShortGI40MHz = 1;
 
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index 46d75e925ee9..ca7eba826ece 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -454,14 +454,14 @@ static bool AddReorderEntry(struct rx_ts_record *pTS,
 	while (pList->next != &pTS->rx_pending_pkt_list) {
 		if (SN_LESS(pReorderEntry->SeqNum, ((struct rx_reorder_entry *)
 		    list_entry(pList->next, struct rx_reorder_entry,
-		    List))->SeqNum))
+		    List))->SeqNum)) {
 			pList = pList->next;
-		else if (SN_EQUAL(pReorderEntry->SeqNum,
+			continue;
+		} else if (SN_EQUAL(pReorderEntry->SeqNum,
 			((struct rx_reorder_entry *)list_entry(pList->next,
 			struct rx_reorder_entry, List))->SeqNum))
 			return false;
-		else
-			break;
+		break;
 	}
 	pReorderEntry->List.next = pList->next;
 	pReorderEntry->List.next->prev = &pReorderEntry->List;
diff --git a/drivers/staging/rtl8192e/rtllib_softmac_wx.c b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
index f9589c5b62ba..4fc4fb25d8d6 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac_wx.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
@@ -41,8 +41,8 @@ int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a,
 
 	/* if setting by freq convert to channel */
 	if (fwrq->e == 1) {
-		if ((fwrq->m >= (int)2.412e8 &&
-		     fwrq->m <= (int)2.487e8)) {
+		if ((fwrq->m >= 2.412e8 &&
+		     fwrq->m <= 2.487e8)) {
 			int f = fwrq->m / 100000;
 			int c = 0;
 
@@ -571,9 +571,8 @@ int rtllib_wx_set_power(struct rtllib_device *ieee,
 		ieee->ps = RTLLIB_PS_DISABLED;
 		goto exit;
 	}
-	if (wrqu->power.flags & IW_POWER_TIMEOUT) {
+	if (wrqu->power.flags & IW_POWER_TIMEOUT)
 		ieee->ps_timeout = wrqu->power.value / 1000;
-	}
 
 	if (wrqu->power.flags & IW_POWER_PERIOD)
 		ieee->ps_period = wrqu->power.value / 1000;
-- 
2.30.2



^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] staging: rtl8192e: Fix braces/tabs/number/OOM warnings
  2022-10-09  3:55 [PATCH] staging: rtl8192e: Fix braces/tabs/number/OOM warnings Rui Li
@ 2022-10-09 10:46 ` Nam Cao
  2022-10-09 10:53   ` Nam Cao
  2022-10-09 18:18 ` Greg Kroah-Hartman
  1 sibling, 1 reply; 4+ messages in thread
From: Nam Cao @ 2022-10-09 10:46 UTC (permalink / raw)
  To: Rui Li; +Cc: Greg Kroah-Hartman, linux-staging, linux-kernel

On Sun, Oct 09, 2022 at 11:55:36AM +0800, Rui Li wrote:
> Fix warnings generated by checkpatch.pl: unnecessary braces after
> if, too many leading tabs, int type conversion before number,
> OOM message ourput.
> 
> Signed-off-by: Rui Li <me@lirui.org>
> ---
>  .../staging/rtl8192e/rtl8192e/r8192E_dev.c    |  3 +-
>  .../staging/rtl8192e/rtl8192e/r8192E_phy.c    |  9 ++----
>  drivers/staging/rtl8192e/rtl8192e/rtl_core.c  |  3 --
>  drivers/staging/rtl8192e/rtl8192e/rtl_dm.c    | 30 +++++++------------
>  drivers/staging/rtl8192e/rtl819x_BAProc.c     |  5 ++--
>  drivers/staging/rtl8192e/rtl819x_HTProc.c     |  1 +
>  drivers/staging/rtl8192e/rtllib_rx.c          |  8 ++---
>  drivers/staging/rtl8192e/rtllib_softmac_wx.c  |  7 ++---
>  8 files changed, 25 insertions(+), 41 deletions(-)
> 
> diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
> index 18e4e5d84878..8d20b0deca37 100644
> --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
> +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
> @@ -1112,9 +1112,8 @@ void  rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc,
>  	if (cb_desc->bHwSec) {
>  		static u8 tmp;
>  
> -		if (!tmp) {
> +		if (!tmp)
>  			tmp = 1;
> -		}
>  		switch (priv->rtllib->pairwise_key_type) {
>  		case KEY_TYPE_WEP40:
>  		case KEY_TYPE_WEP104:
> diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
> index 1b592258e640..4e3d183be0f2 100644
> --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
> +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
> @@ -522,9 +522,8 @@ static bool _rtl92e_bb_config_para_file(struct net_device *dev)
>  		rtStatus  = rtl92e_check_bb_and_rf(dev,
>  						   (enum hw90_block)eCheckItem,
>  						   (enum rf90_radio_path)0);
> -		if (!rtStatus) {
> +		if (!rtStatus)
>  			return rtStatus;
> -		}
>  	}
>  	rtl92e_set_bb_reg(dev, rFPGA0_RFMOD, bCCKEn|bOFDMEn, 0x0);
>  	_rtl92e_phy_config_bb(dev, BaseBand_Config_PHY_REG);
> @@ -1379,9 +1378,8 @@ static bool _rtl92e_set_rf_power_state(struct net_device *dev,
>  					i++;
>  				}
>  
> -				if (i >= MAX_DOZE_WAITING_TIMES_9x) {
> +				if (i >= MAX_DOZE_WAITING_TIMES_9x)
>  					break;
> -				}
>  			}
>  			rtl92e_set_rf_off(dev);
>  			break;
> @@ -1398,9 +1396,8 @@ static bool _rtl92e_set_rf_power_state(struct net_device *dev,
>  					i++;
>  				}
>  
> -				if (i >= MAX_DOZE_WAITING_TIMES_9x) {
> +				if (i >= MAX_DOZE_WAITING_TIMES_9x)
>  					break;
> -				}
>  			}
>  
>  			if (pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC &&
> diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
> index 89bc989cffba..b2facb273474 100644
> --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
> +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
> @@ -908,9 +908,6 @@ static void _rtl92e_init_priv_variable(struct net_device *dev)
>  	priv->card_type = PCI;
>  
>  	priv->pFirmware = vzalloc(sizeof(struct rt_firmware));
> -	if (!priv->pFirmware)
> -		netdev_err(dev,
> -			   "rtl8192e: Unable to allocate space for firmware\n");
>  
>  	skb_queue_head_init(&priv->skb_queue);
>  
> diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
> index 702551056227..32494ad2298b 100644
> --- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
> +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
> @@ -267,9 +267,8 @@ static void _rtl92e_dm_check_ac_dc_power(struct net_device *dev)
>  			"PATH=/usr/bin:/bin",
>  			 NULL};
>  
> -	if (priv->ResetProgress == RESET_TYPE_SILENT) {
> +	if (priv->ResetProgress == RESET_TYPE_SILENT)
>  		return;
> -	}
>  
>  	if (priv->rtllib->state != RTLLIB_LINKED)
>  		return;
> @@ -330,9 +329,8 @@ static void _rtl92e_dm_check_rate_adaptive(struct net_device *dev)
>  	bool bshort_gi_enabled = false;
>  	static u8 ping_rssi_state;
>  
> -	if (!priv->up) {
> +	if (!priv->up)
>  		return;
> -	}
>  
>  	if (pra->rate_adaptive_disabled)
>  		return;
> @@ -777,9 +775,8 @@ static void _rtl92e_dm_tx_power_tracking_cb_thermal(struct net_device *dev)
>  		tmpRegA = rtl92e_get_bb_reg(dev, rOFDM0_XATxIQImbalance,
>  					    bMaskDWord);
>  		for (i = 0; i < OFDM_Table_Length; i++) {
> -			if (tmpRegA == OFDMSwingTable[i]) {
> +			if (tmpRegA == OFDMSwingTable[i])
>  				priv->OFDM_index[0] = i;
> -			}
>  		}
>  
>  		TempCCk = rtl92e_get_bb_reg(dev, rCCK0_TxFilter1, bMaskByte2);
> @@ -1066,9 +1063,8 @@ void rtl92e_dm_restore_state(struct net_device *dev)
>  	u32	reg_ratr = priv->rate_adaptive.last_ratr;
>  	u32 ratr_value;
>  
> -	if (!priv->up) {
> +	if (!priv->up)
>  		return;
> -	}
>  
>  	if (priv->rate_adaptive.rate_adaptive_disabled)
>  		return;
> @@ -1877,20 +1873,16 @@ static void _rtl92e_dm_rx_path_sel_byrssi(struct net_device *dev)
>  						tmp_cck_sec_pwdb = cur_cck_pwdb;
>  						cck_rx_ver2_sec_index = i;
>  					} else if (cur_cck_pwdb ==
> -						   tmp_cck_sec_pwdb) {
> -						if (tmp_cck_sec_pwdb ==
> -						    tmp_cck_min_pwdb) {
> -							tmp_cck_sec_pwdb =
> -								 cur_cck_pwdb;
> -							cck_rx_ver2_sec_index =
> -								 i;
> -						}
> +							tmp_cck_sec_pwdb &&
> +							tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
> +						tmp_cck_sec_pwdb = cur_cck_pwdb;
> +						cck_rx_ver2_sec_index = i;

This is not functionally equivalent. Are you sure the entire if else
chain still behaves correctly?

>  					} else if ((cur_cck_pwdb < tmp_cck_sec_pwdb) &&
>  						   (cur_cck_pwdb > tmp_cck_min_pwdb)) {
>  						;
> -					} else if (cur_cck_pwdb == tmp_cck_min_pwdb) {
> -						if (tmp_cck_sec_pwdb == tmp_cck_min_pwdb)
> -							tmp_cck_min_pwdb = cur_cck_pwdb;
> +					} else if (cur_cck_pwdb == tmp_cck_min_pwdb &&
> +						tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
> +						tmp_cck_min_pwdb = cur_cck_pwdb;

Same story as above.

>  					} else if (cur_cck_pwdb < tmp_cck_min_pwdb) {
>  						tmp_cck_min_pwdb = cur_cck_pwdb;
>  					}
> diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
> index 19d13b3fcecf..e932ad1a9e96 100644
> --- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
> +++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
> @@ -180,11 +180,10 @@ static void rtllib_send_ADDBAReq(struct rtllib_device *ieee, u8 *dst,
>  
>  	skb = rtllib_ADDBA(ieee, dst, pBA, 0, ACT_ADDBAREQ);
>  
> -	if (skb) {
> +	if (skb)
>  		softmac_mgmt_xmit(skb, ieee);
> -	} else {
> +	else
>  		netdev_dbg(ieee->dev, "Failed to generate ADDBAReq packet.\n");
> -	}
>  }
>  
>  static void rtllib_send_ADDBARsp(struct rtllib_device *ieee, u8 *dst,
> diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c
> index ef3dca51cf99..b763cf0ba356 100644
> --- a/drivers/staging/rtl8192e/rtl819x_HTProc.c
> +++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c
> @@ -70,6 +70,7 @@ static u8 LINKSYS_MARVELL_4400N[3] = {0x00, 0x14, 0xa4};
>  void HTUpdateDefaultSetting(struct rtllib_device *ieee)
>  {
>  	struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
> +
>  	pHTInfo->bRegShortGI20MHz = 1;
>  	pHTInfo->bRegShortGI40MHz = 1;
>  
> diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
> index 46d75e925ee9..ca7eba826ece 100644
> --- a/drivers/staging/rtl8192e/rtllib_rx.c
> +++ b/drivers/staging/rtl8192e/rtllib_rx.c
> @@ -454,14 +454,14 @@ static bool AddReorderEntry(struct rx_ts_record *pTS,
>  	while (pList->next != &pTS->rx_pending_pkt_list) {
>  		if (SN_LESS(pReorderEntry->SeqNum, ((struct rx_reorder_entry *)
>  		    list_entry(pList->next, struct rx_reorder_entry,
> -		    List))->SeqNum))
> +		    List))->SeqNum)) {
>  			pList = pList->next;
> -		else if (SN_EQUAL(pReorderEntry->SeqNum,
> +			continue;
> +		} else if (SN_EQUAL(pReorderEntry->SeqNum,
>  			((struct rx_reorder_entry *)list_entry(pList->next,
>  			struct rx_reorder_entry, List))->SeqNum))
>  			return false;
> -		else
> -			break;
> +		break;
>  	}
>  	pReorderEntry->List.next = pList->next;
>  	pReorderEntry->List.next->prev = &pReorderEntry->List;
> diff --git a/drivers/staging/rtl8192e/rtllib_softmac_wx.c b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
> index f9589c5b62ba..4fc4fb25d8d6 100644
> --- a/drivers/staging/rtl8192e/rtllib_softmac_wx.c
> +++ b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
> @@ -41,8 +41,8 @@ int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a,
>  
>  	/* if setting by freq convert to channel */
>  	if (fwrq->e == 1) {
> -		if ((fwrq->m >= (int)2.412e8 &&
> -		     fwrq->m <= (int)2.487e8)) {
> +		if ((fwrq->m >= 2.412e8 &&
> +		     fwrq->m <= 2.487e8)) {

This turns integer conversions into floating point conversions. I don't
this floating point operations are allowed in the kernel.

>  			int f = fwrq->m / 100000;
>  			int c = 0;
>  
> @@ -571,9 +571,8 @@ int rtllib_wx_set_power(struct rtllib_device *ieee,
>  		ieee->ps = RTLLIB_PS_DISABLED;
>  		goto exit;
>  	}
> -	if (wrqu->power.flags & IW_POWER_TIMEOUT) {
> +	if (wrqu->power.flags & IW_POWER_TIMEOUT)
>  		ieee->ps_timeout = wrqu->power.value / 1000;
> -	}
>  
>  	if (wrqu->power.flags & IW_POWER_PERIOD)
>  		ieee->ps_period = wrqu->power.value / 1000;

Your patch does too many things at once. Please try to break it into
smallers patches that only do one (logical) change.

Best regards,
Nam

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] staging: rtl8192e: Fix braces/tabs/number/OOM warnings
  2022-10-09 10:46 ` Nam Cao
@ 2022-10-09 10:53   ` Nam Cao
  0 siblings, 0 replies; 4+ messages in thread
From: Nam Cao @ 2022-10-09 10:53 UTC (permalink / raw)
  To: Rui Li; +Cc: Greg Kroah-Hartman, linux-staging, linux-kernel

On Sun, Oct 09, 2022 at 12:46:44PM +0200, Nam Cao wrote:
> On Sun, Oct 09, 2022 at 11:55:36AM +0800, Rui Li wrote:
> > Fix warnings generated by checkpatch.pl: unnecessary braces after
> > if, too many leading tabs, int type conversion before number,
> > OOM message ourput.
> > 
> > Signed-off-by: Rui Li <me@lirui.org>
> > ---
> >  .../staging/rtl8192e/rtl8192e/r8192E_dev.c    |  3 +-
> >  .../staging/rtl8192e/rtl8192e/r8192E_phy.c    |  9 ++----
> >  drivers/staging/rtl8192e/rtl8192e/rtl_core.c  |  3 --
> >  drivers/staging/rtl8192e/rtl8192e/rtl_dm.c    | 30 +++++++------------
> >  drivers/staging/rtl8192e/rtl819x_BAProc.c     |  5 ++--
> >  drivers/staging/rtl8192e/rtl819x_HTProc.c     |  1 +
> >  drivers/staging/rtl8192e/rtllib_rx.c          |  8 ++---
> >  drivers/staging/rtl8192e/rtllib_softmac_wx.c  |  7 ++---
> >  8 files changed, 25 insertions(+), 41 deletions(-)
> > 
> > diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
> > index 18e4e5d84878..8d20b0deca37 100644
> > --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
> > +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
> > @@ -1112,9 +1112,8 @@ void  rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc,
> >  	if (cb_desc->bHwSec) {
> >  		static u8 tmp;
> >  
> > -		if (!tmp) {
> > +		if (!tmp)
> >  			tmp = 1;
> > -		}
> >  		switch (priv->rtllib->pairwise_key_type) {
> >  		case KEY_TYPE_WEP40:
> >  		case KEY_TYPE_WEP104:
> > diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
> > index 1b592258e640..4e3d183be0f2 100644
> > --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
> > +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
> > @@ -522,9 +522,8 @@ static bool _rtl92e_bb_config_para_file(struct net_device *dev)
> >  		rtStatus  = rtl92e_check_bb_and_rf(dev,
> >  						   (enum hw90_block)eCheckItem,
> >  						   (enum rf90_radio_path)0);
> > -		if (!rtStatus) {
> > +		if (!rtStatus)
> >  			return rtStatus;
> > -		}
> >  	}
> >  	rtl92e_set_bb_reg(dev, rFPGA0_RFMOD, bCCKEn|bOFDMEn, 0x0);
> >  	_rtl92e_phy_config_bb(dev, BaseBand_Config_PHY_REG);
> > @@ -1379,9 +1378,8 @@ static bool _rtl92e_set_rf_power_state(struct net_device *dev,
> >  					i++;
> >  				}
> >  
> > -				if (i >= MAX_DOZE_WAITING_TIMES_9x) {
> > +				if (i >= MAX_DOZE_WAITING_TIMES_9x)
> >  					break;
> > -				}
> >  			}
> >  			rtl92e_set_rf_off(dev);
> >  			break;
> > @@ -1398,9 +1396,8 @@ static bool _rtl92e_set_rf_power_state(struct net_device *dev,
> >  					i++;
> >  				}
> >  
> > -				if (i >= MAX_DOZE_WAITING_TIMES_9x) {
> > +				if (i >= MAX_DOZE_WAITING_TIMES_9x)
> >  					break;
> > -				}
> >  			}
> >  
> >  			if (pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC &&
> > diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
> > index 89bc989cffba..b2facb273474 100644
> > --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
> > +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
> > @@ -908,9 +908,6 @@ static void _rtl92e_init_priv_variable(struct net_device *dev)
> >  	priv->card_type = PCI;
> >  
> >  	priv->pFirmware = vzalloc(sizeof(struct rt_firmware));
> > -	if (!priv->pFirmware)
> > -		netdev_err(dev,
> > -			   "rtl8192e: Unable to allocate space for firmware\n");
> >  
> >  	skb_queue_head_init(&priv->skb_queue);
> >  
> > diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
> > index 702551056227..32494ad2298b 100644
> > --- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
> > +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
> > @@ -267,9 +267,8 @@ static void _rtl92e_dm_check_ac_dc_power(struct net_device *dev)
> >  			"PATH=/usr/bin:/bin",
> >  			 NULL};
> >  
> > -	if (priv->ResetProgress == RESET_TYPE_SILENT) {
> > +	if (priv->ResetProgress == RESET_TYPE_SILENT)
> >  		return;
> > -	}
> >  
> >  	if (priv->rtllib->state != RTLLIB_LINKED)
> >  		return;
> > @@ -330,9 +329,8 @@ static void _rtl92e_dm_check_rate_adaptive(struct net_device *dev)
> >  	bool bshort_gi_enabled = false;
> >  	static u8 ping_rssi_state;
> >  
> > -	if (!priv->up) {
> > +	if (!priv->up)
> >  		return;
> > -	}
> >  
> >  	if (pra->rate_adaptive_disabled)
> >  		return;
> > @@ -777,9 +775,8 @@ static void _rtl92e_dm_tx_power_tracking_cb_thermal(struct net_device *dev)
> >  		tmpRegA = rtl92e_get_bb_reg(dev, rOFDM0_XATxIQImbalance,
> >  					    bMaskDWord);
> >  		for (i = 0; i < OFDM_Table_Length; i++) {
> > -			if (tmpRegA == OFDMSwingTable[i]) {
> > +			if (tmpRegA == OFDMSwingTable[i])
> >  				priv->OFDM_index[0] = i;
> > -			}
> >  		}
> >  
> >  		TempCCk = rtl92e_get_bb_reg(dev, rCCK0_TxFilter1, bMaskByte2);
> > @@ -1066,9 +1063,8 @@ void rtl92e_dm_restore_state(struct net_device *dev)
> >  	u32	reg_ratr = priv->rate_adaptive.last_ratr;
> >  	u32 ratr_value;
> >  
> > -	if (!priv->up) {
> > +	if (!priv->up)
> >  		return;
> > -	}
> >  
> >  	if (priv->rate_adaptive.rate_adaptive_disabled)
> >  		return;
> > @@ -1877,20 +1873,16 @@ static void _rtl92e_dm_rx_path_sel_byrssi(struct net_device *dev)
> >  						tmp_cck_sec_pwdb = cur_cck_pwdb;
> >  						cck_rx_ver2_sec_index = i;
> >  					} else if (cur_cck_pwdb ==
> > -						   tmp_cck_sec_pwdb) {
> > -						if (tmp_cck_sec_pwdb ==
> > -						    tmp_cck_min_pwdb) {
> > -							tmp_cck_sec_pwdb =
> > -								 cur_cck_pwdb;
> > -							cck_rx_ver2_sec_index =
> > -								 i;
> > -						}
> > +							tmp_cck_sec_pwdb &&
> > +							tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
> > +						tmp_cck_sec_pwdb = cur_cck_pwdb;
> > +						cck_rx_ver2_sec_index = i;
> 
> This is not functionally equivalent. Are you sure the entire if else
> chain still behaves correctly?
> 
> >  					} else if ((cur_cck_pwdb < tmp_cck_sec_pwdb) &&
> >  						   (cur_cck_pwdb > tmp_cck_min_pwdb)) {
> >  						;
> > -					} else if (cur_cck_pwdb == tmp_cck_min_pwdb) {
> > -						if (tmp_cck_sec_pwdb == tmp_cck_min_pwdb)
> > -							tmp_cck_min_pwdb = cur_cck_pwdb;
> > +					} else if (cur_cck_pwdb == tmp_cck_min_pwdb &&
> > +						tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
> > +						tmp_cck_min_pwdb = cur_cck_pwdb;
> 
> Same story as above.
> 
> >  					} else if (cur_cck_pwdb < tmp_cck_min_pwdb) {
> >  						tmp_cck_min_pwdb = cur_cck_pwdb;
> >  					}
> > diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
> > index 19d13b3fcecf..e932ad1a9e96 100644
> > --- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
> > +++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
> > @@ -180,11 +180,10 @@ static void rtllib_send_ADDBAReq(struct rtllib_device *ieee, u8 *dst,
> >  
> >  	skb = rtllib_ADDBA(ieee, dst, pBA, 0, ACT_ADDBAREQ);
> >  
> > -	if (skb) {
> > +	if (skb)
> >  		softmac_mgmt_xmit(skb, ieee);
> > -	} else {
> > +	else
> >  		netdev_dbg(ieee->dev, "Failed to generate ADDBAReq packet.\n");
> > -	}
> >  }
> >  
> >  static void rtllib_send_ADDBARsp(struct rtllib_device *ieee, u8 *dst,
> > diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c
> > index ef3dca51cf99..b763cf0ba356 100644
> > --- a/drivers/staging/rtl8192e/rtl819x_HTProc.c
> > +++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c
> > @@ -70,6 +70,7 @@ static u8 LINKSYS_MARVELL_4400N[3] = {0x00, 0x14, 0xa4};
> >  void HTUpdateDefaultSetting(struct rtllib_device *ieee)
> >  {
> >  	struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
> > +
> >  	pHTInfo->bRegShortGI20MHz = 1;
> >  	pHTInfo->bRegShortGI40MHz = 1;
> >  
> > diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
> > index 46d75e925ee9..ca7eba826ece 100644
> > --- a/drivers/staging/rtl8192e/rtllib_rx.c
> > +++ b/drivers/staging/rtl8192e/rtllib_rx.c
> > @@ -454,14 +454,14 @@ static bool AddReorderEntry(struct rx_ts_record *pTS,
> >  	while (pList->next != &pTS->rx_pending_pkt_list) {
> >  		if (SN_LESS(pReorderEntry->SeqNum, ((struct rx_reorder_entry *)
> >  		    list_entry(pList->next, struct rx_reorder_entry,
> > -		    List))->SeqNum))
> > +		    List))->SeqNum)) {
> >  			pList = pList->next;
> > -		else if (SN_EQUAL(pReorderEntry->SeqNum,
> > +			continue;
> > +		} else if (SN_EQUAL(pReorderEntry->SeqNum,
> >  			((struct rx_reorder_entry *)list_entry(pList->next,
> >  			struct rx_reorder_entry, List))->SeqNum))
> >  			return false;
> > -		else
> > -			break;
> > +		break;
> >  	}
> >  	pReorderEntry->List.next = pList->next;
> >  	pReorderEntry->List.next->prev = &pReorderEntry->List;
> > diff --git a/drivers/staging/rtl8192e/rtllib_softmac_wx.c b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
> > index f9589c5b62ba..4fc4fb25d8d6 100644
> > --- a/drivers/staging/rtl8192e/rtllib_softmac_wx.c
> > +++ b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
> > @@ -41,8 +41,8 @@ int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a,
> >  
> >  	/* if setting by freq convert to channel */
> >  	if (fwrq->e == 1) {
> > -		if ((fwrq->m >= (int)2.412e8 &&
> > -		     fwrq->m <= (int)2.487e8)) {
> > +		if ((fwrq->m >= 2.412e8 &&
> > +		     fwrq->m <= 2.487e8)) {
> 
> This turns integer conversions into floating point conversions. I don't
> this floating point operations are allowed in the kernel.

Sorry I was a bit sleepy writing this. I meant "This turns integer comparisons
into floating point comparisons. I don't think floating point operations are
allowed in the kernel."

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] staging: rtl8192e: Fix braces/tabs/number/OOM warnings
  2022-10-09  3:55 [PATCH] staging: rtl8192e: Fix braces/tabs/number/OOM warnings Rui Li
  2022-10-09 10:46 ` Nam Cao
@ 2022-10-09 18:18 ` Greg Kroah-Hartman
  1 sibling, 0 replies; 4+ messages in thread
From: Greg Kroah-Hartman @ 2022-10-09 18:18 UTC (permalink / raw)
  To: Rui Li; +Cc: linux-staging, linux-kernel

On Sun, Oct 09, 2022 at 11:55:36AM +0800, Rui Li wrote:
> Fix warnings generated by checkpatch.pl: unnecessary braces after
> if, too many leading tabs, int type conversion before number,
> OOM message ourput.
> 
> Signed-off-by: Rui Li <me@lirui.org>
> ---
>  .../staging/rtl8192e/rtl8192e/r8192E_dev.c    |  3 +-
>  .../staging/rtl8192e/rtl8192e/r8192E_phy.c    |  9 ++----
>  drivers/staging/rtl8192e/rtl8192e/rtl_core.c  |  3 --
>  drivers/staging/rtl8192e/rtl8192e/rtl_dm.c    | 30 +++++++------------
>  drivers/staging/rtl8192e/rtl819x_BAProc.c     |  5 ++--
>  drivers/staging/rtl8192e/rtl819x_HTProc.c     |  1 +
>  drivers/staging/rtl8192e/rtllib_rx.c          |  8 ++---
>  drivers/staging/rtl8192e/rtllib_softmac_wx.c  |  7 ++---
>  8 files changed, 25 insertions(+), 41 deletions(-)
> 

Hi,

This is the friendly patch-bot of Greg Kroah-Hartman.  You have sent him
a patch that has triggered this response.  He used to manually respond
to these common problems, but in order to save his sanity (he kept
writing the same thing over and over, yet to different people), I was
created.  Hopefully you will not take offence and will fix the problem
in your patch and resubmit it so that it can be accepted into the Linux
kernel tree.

You are receiving this message because of the following common error(s)
as indicated below:

- Your patch did many different things all at once, making it difficult
  to review.  All Linux kernel patches need to only do one thing at a
  time.  If you need to do multiple things (such as clean up all coding
  style issues in a file/driver), do it in a sequence of patches, each
  one doing only one thing.  This will make it easier to review the
  patches to ensure that they are correct, and to help alleviate any
  merge issues that larger patches can cause.

If you wish to discuss this problem further, or you have questions about
how to resolve this issue, please feel free to respond to this email and
Greg will reply once he has dug out from the pending patches received
from other developers.

thanks,

greg k-h's patch email bot

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-10-09 18:18 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-10-09  3:55 [PATCH] staging: rtl8192e: Fix braces/tabs/number/OOM warnings Rui Li
2022-10-09 10:46 ` Nam Cao
2022-10-09 10:53   ` Nam Cao
2022-10-09 18:18 ` Greg Kroah-Hartman

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