netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH 0/6] rtlwifi: Remove a bunch of set but not used variables
@ 2019-09-30  8:54 zhengbin
  2019-09-30  8:54 ` [PATCH 1/6] rtlwifi: Remove set but not used variable 'rtstate' zhengbin
                   ` (5 more replies)
  0 siblings, 6 replies; 10+ messages in thread
From: zhengbin @ 2019-09-30  8:54 UTC (permalink / raw)
  To: pkshih, kvalo, davem, linux-wireless, netdev; +Cc: zhengbin13

zhengbin (6):
  rtlwifi: Remove set but not used variable 'rtstate'
  rtlwifi: Remove set but not used variables 'dataempty','hoffset'
  rtlwifi: rtl8192ee: Remove set but not used variable 'err'
  rtlwifi: rtl8192ee: Remove set but not used variables
    'short_gi','buf_len'
  rtlwifi: rtl8192ee: Remove set but not used variables
    'reg_ecc','reg_eac'
  rtlwifi: rtl8723be: Remove set but not used variables
    'reg_ecc','reg_eac'

 drivers/net/wireless/realtek/rtlwifi/efuse.c         | 6 ++----
 drivers/net/wireless/realtek/rtlwifi/ps.c            | 3 ---
 drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c  | 3 +--
 drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c | 8 ++------
 drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c | 8 --------
 drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c | 8 ++------
 6 files changed, 7 insertions(+), 29 deletions(-)

--
2.7.4


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 1/6] rtlwifi: Remove set but not used variable 'rtstate'
  2019-09-30  8:54 [PATCH 0/6] rtlwifi: Remove a bunch of set but not used variables zhengbin
@ 2019-09-30  8:54 ` zhengbin
  2019-10-02  4:33   ` Kalle Valo
  2019-09-30  8:54 ` [PATCH 2/6] rtlwifi: Remove set but not used variables 'dataempty','hoffset' zhengbin
                   ` (4 subsequent siblings)
  5 siblings, 1 reply; 10+ messages in thread
From: zhengbin @ 2019-09-30  8:54 UTC (permalink / raw)
  To: pkshih, kvalo, davem, linux-wireless, netdev; +Cc: zhengbin13

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/realtek/rtlwifi/ps.c: In function rtl_ps_set_rf_state:
drivers/net/wireless/realtek/rtlwifi/ps.c:71:19: warning: variable rtstate set but not used [-Wunused-but-set-variable]

It is not used since commit f1d2b4d338bf ("rtlwifi:
rtl818x: Move drivers into new realtek directory")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/net/wireless/realtek/rtlwifi/ps.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index 70f04c2..e13913a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -68,7 +68,6 @@ static bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
-	enum rf_pwrstate rtstate;
 	bool actionallowed = false;
 	u16 rfwait_cnt = 0;

@@ -102,8 +101,6 @@ static bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
 		}
 	}

-	rtstate = ppsc->rfpwr_state;
-
 	switch (state_toset) {
 	case ERFON:
 		ppsc->rfoff_reason &= (~changesource);
--
2.7.4


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 2/6] rtlwifi: Remove set but not used variables 'dataempty','hoffset'
  2019-09-30  8:54 [PATCH 0/6] rtlwifi: Remove a bunch of set but not used variables zhengbin
  2019-09-30  8:54 ` [PATCH 1/6] rtlwifi: Remove set but not used variable 'rtstate' zhengbin
@ 2019-09-30  8:54 ` zhengbin
  2019-09-30  8:54 ` [PATCH 3/6] rtlwifi: rtl8192ee: Remove set but not used variable 'err' zhengbin
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 10+ messages in thread
From: zhengbin @ 2019-09-30  8:54 UTC (permalink / raw)
  To: pkshih, kvalo, davem, linux-wireless, netdev; +Cc: zhengbin13

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/realtek/rtlwifi/efuse.c: In function efuse_pg_packet_write:
drivers/net/wireless/realtek/rtlwifi/efuse.c:937:24: warning: variable dataempty set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/efuse.c: In function efuse_get_current_size:
drivers/net/wireless/realtek/rtlwifi/efuse.c:1202:5: warning: variable hoffset set but not used [-Wunused-but-set-variable]

They are not used since commit f1d2b4d338bf ("rtlwifi:
rtl818x: Move drivers into new realtek directory")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/net/wireless/realtek/rtlwifi/efuse.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index 2646672..cef9f2a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
@@ -915,7 +915,7 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct pgpkt_struct target_pkt;
 	u8 write_state = PG_STATE_HEADER;
-	int continual = true, dataempty = true, result = true;
+	int continual = true, result = true;
 	u16 efuse_addr = 0;
 	u8 efuse_data;
 	u8 target_word_cnts = 0;
@@ -942,7 +942,6 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
 	while (continual && (efuse_addr < (EFUSE_MAX_SIZE -
 		rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN]))) {
 		if (write_state == PG_STATE_HEADER) {
-			dataempty = true;
 			badworden = 0x0F;
 			RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
 				"efuse PG_STATE_HEADER\n");
@@ -1179,13 +1178,12 @@ static u16 efuse_get_current_size(struct ieee80211_hw *hw)
 {
 	int continual = true;
 	u16 efuse_addr = 0;
-	u8 hoffset, hworden;
+	u8 hworden;
 	u8 efuse_data, word_cnts;

 	while (continual && efuse_one_byte_read(hw, efuse_addr, &efuse_data) &&
 	       (efuse_addr < EFUSE_MAX_SIZE)) {
 		if (efuse_data != 0xFF) {
-			hoffset = (efuse_data >> 4) & 0x0F;
 			hworden = efuse_data & 0x0F;
 			word_cnts = efuse_calculate_word_cnts(hworden);
 			efuse_addr = efuse_addr + (word_cnts * 2) + 1;
--
2.7.4


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 3/6] rtlwifi: rtl8192ee: Remove set but not used variable 'err'
  2019-09-30  8:54 [PATCH 0/6] rtlwifi: Remove a bunch of set but not used variables zhengbin
  2019-09-30  8:54 ` [PATCH 1/6] rtlwifi: Remove set but not used variable 'rtstate' zhengbin
  2019-09-30  8:54 ` [PATCH 2/6] rtlwifi: Remove set but not used variables 'dataempty','hoffset' zhengbin
@ 2019-09-30  8:54 ` zhengbin
  2019-10-01  9:38   ` Pkshih
  2019-10-02  4:26   ` Kalle Valo
  2019-09-30  8:54 ` [PATCH 4/6] rtlwifi: rtl8192ee: Remove set but not used variables 'short_gi','buf_len' zhengbin
                   ` (2 subsequent siblings)
  5 siblings, 2 replies; 10+ messages in thread
From: zhengbin @ 2019-09-30  8:54 UTC (permalink / raw)
  To: pkshih, kvalo, davem, linux-wireless, netdev; +Cc: zhengbin13

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c: In function rtl92ee_download_fw:
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c:111:6: warning: variable err set but not used [-Wunused-but-set-variable]

It is not used since commit c93ac39da006 ("rtlwifi:
Remove some redundant code")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
index 67305ce..322798c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
@@ -108,7 +108,6 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
 	struct rtlwifi_firmware_header *pfwheader;
 	u8 *pfwdata;
 	u32 fwsize;
-	int err;
 	enum version_8192e version = rtlhal->version;

 	if (!rtlhal->pfirmware)
@@ -146,7 +145,7 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
 	_rtl92ee_write_fw(hw, version, pfwdata, fwsize);
 	_rtl92ee_enable_fw_download(hw, false);

-	err = _rtl92ee_fw_free_to_go(hw);
+	(void)_rtl92ee_fw_free_to_go(hw);

 	return 0;
 }
--
2.7.4


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 4/6] rtlwifi: rtl8192ee: Remove set but not used variables 'short_gi','buf_len'
  2019-09-30  8:54 [PATCH 0/6] rtlwifi: Remove a bunch of set but not used variables zhengbin
                   ` (2 preceding siblings ...)
  2019-09-30  8:54 ` [PATCH 3/6] rtlwifi: rtl8192ee: Remove set but not used variable 'err' zhengbin
@ 2019-09-30  8:54 ` zhengbin
  2019-09-30  8:54 ` [PATCH 5/6] rtlwifi: rtl8192ee: Remove set but not used variables 'reg_ecc','reg_eac' zhengbin
  2019-09-30  8:54 ` [PATCH 6/6] rtlwifi: rtl8723be: " zhengbin
  5 siblings, 0 replies; 10+ messages in thread
From: zhengbin @ 2019-09-30  8:54 UTC (permalink / raw)
  To: pkshih, kvalo, davem, linux-wireless, netdev; +Cc: zhengbin13

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c: In function rtl92ee_tx_fill_desc:
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c:656:5: warning: variable short_gi set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c: In function rtl92ee_tx_fill_desc:
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c:648:15: warning: variable buf_len set but not used [-Wunused-but-set-variable]

They are not used since commit f1d2b4d338bf ("rtlwifi:
rtl818x: Move drivers into new realtek directory")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index 27f1a63..36a8a51 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -651,7 +651,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
 	struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb);
 	u16 seq_number;
 	__le16 fc = hdr->frame_control;
-	unsigned int buf_len;
 	u8 fw_qsel = _rtl92ee_map_hwqueue_to_fwqueue(skb, hw_queue);
 	bool firstseg = ((hdr->seq_ctrl &
 			    cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
@@ -659,7 +658,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
 			   cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
 	dma_addr_t mapping;
 	u8 bw_40 = 0;
-	u8 short_gi;
 	__le32 *pdesc = (__le32 *)pdesc8;

 	if (mac->opmode == NL80211_IFTYPE_STATION) {
@@ -677,7 +675,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
 		skb_push(skb, EM_HDR_LEN);
 		memset(skb->data, 0, EM_HDR_LEN);
 	}
-	buf_len = skb->len;
 	mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
 				 PCI_DMA_TODEVICE);
 	if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
@@ -724,11 +721,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
 			}
 		}

-		if (ptcb_desc->hw_rate > DESC_RATEMCS0)
-			short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
-		else
-			short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
-
 		if (info->flags & IEEE80211_TX_CTL_AMPDU) {
 			set_tx_desc_agg_enable(pdesc, 1);
 			set_tx_desc_max_agg_num(pdesc, 0x14);
--
2.7.4


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 5/6] rtlwifi: rtl8192ee: Remove set but not used variables 'reg_ecc','reg_eac'
  2019-09-30  8:54 [PATCH 0/6] rtlwifi: Remove a bunch of set but not used variables zhengbin
                   ` (3 preceding siblings ...)
  2019-09-30  8:54 ` [PATCH 4/6] rtlwifi: rtl8192ee: Remove set but not used variables 'short_gi','buf_len' zhengbin
@ 2019-09-30  8:54 ` zhengbin
  2019-09-30  8:54 ` [PATCH 6/6] rtlwifi: rtl8723be: " zhengbin
  5 siblings, 0 replies; 10+ messages in thread
From: zhengbin @ 2019-09-30  8:54 UTC (permalink / raw)
  To: pkshih, kvalo, davem, linux-wireless, netdev; +Cc: zhengbin13

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c: In function rtl92ee_phy_iq_calibrate:
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c:2805:34: warning: variable reg_ecc set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c: In function rtl92ee_phy_iq_calibrate:
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c:2804:34: warning: variable reg_eac set but not used [-Wunused-but-set-variable]

They are not used since commit b1a3bfc97cd9 ("rtlwifi:
rtl8192ee: Move driver from staging to the regular tree")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
index 222abc4..f03de8b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
@@ -2801,8 +2801,8 @@ void rtl92ee_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
 	long result[4][8];
 	u8 i, final_candidate;
 	bool b_patha_ok, b_pathb_ok;
-	long reg_e94, reg_e9c, reg_ea4, reg_eac;
-	long reg_eb4, reg_ebc, reg_ec4, reg_ecc;
+	long reg_e94, reg_e9c, reg_ea4;
+	long reg_eb4, reg_ebc, reg_ec4;
 	bool is12simular, is13simular, is23simular;
 	u8 idx;
 	u32 iqk_bb_reg[IQK_BB_REG_NUM] = {
@@ -2873,11 +2873,9 @@ void rtl92ee_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
 		reg_e94 = result[i][0];
 		reg_e9c = result[i][1];
 		reg_ea4 = result[i][2];
-		reg_eac = result[i][3];
 		reg_eb4 = result[i][4];
 		reg_ebc = result[i][5];
 		reg_ec4 = result[i][6];
-		reg_ecc = result[i][7];
 	}

 	if (final_candidate != 0xff) {
@@ -2886,13 +2884,11 @@ void rtl92ee_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
 		reg_e9c = result[final_candidate][1];
 		rtlphy->reg_e9c = reg_e9c;
 		reg_ea4 = result[final_candidate][2];
-		reg_eac = result[final_candidate][3];
 		reg_eb4 = result[final_candidate][4];
 		rtlphy->reg_eb4 = reg_eb4;
 		reg_ebc = result[final_candidate][5];
 		rtlphy->reg_ebc = reg_ebc;
 		reg_ec4 = result[final_candidate][6];
-		reg_ecc = result[final_candidate][7];
 		b_patha_ok = true;
 		b_pathb_ok = true;
 	} else {
--
2.7.4


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 6/6] rtlwifi: rtl8723be: Remove set but not used variables 'reg_ecc','reg_eac'
  2019-09-30  8:54 [PATCH 0/6] rtlwifi: Remove a bunch of set but not used variables zhengbin
                   ` (4 preceding siblings ...)
  2019-09-30  8:54 ` [PATCH 5/6] rtlwifi: rtl8192ee: Remove set but not used variables 'reg_ecc','reg_eac' zhengbin
@ 2019-09-30  8:54 ` zhengbin
  5 siblings, 0 replies; 10+ messages in thread
From: zhengbin @ 2019-09-30  8:54 UTC (permalink / raw)
  To: pkshih, kvalo, davem, linux-wireless, netdev; +Cc: zhengbin13

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c: In function rtl8723be_phy_iq_calibrate:
drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c:2255:7: warning: variable reg_ecc set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c: In function rtl8723be_phy_iq_calibrate:
drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c:2254:34: warning: variable reg_eac set but not used [-Wunused-but-set-variable]

They are not used since commit a619d1abe20c ("rtlwifi:
rtl8723be: Add new driver")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index aa8a095..d483644 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -2251,8 +2251,8 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
 	long result[4][8];
 	u8 i, final_candidate, idx;
 	bool b_patha_ok, b_pathb_ok;
-	long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4;
-	long reg_ecc, reg_tmp = 0;
+	long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4;
+	long reg_tmp = 0;
 	bool is12simular, is13simular, is23simular;
 	u32 iqk_bb_reg[9] = {
 		ROFDM0_XARXIQIMBALANCE,
@@ -2334,11 +2334,9 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
 		reg_e94 = result[i][0];
 		reg_e9c = result[i][1];
 		reg_ea4 = result[i][2];
-		reg_eac = result[i][3];
 		reg_eb4 = result[i][4];
 		reg_ebc = result[i][5];
 		reg_ec4 = result[i][6];
-		reg_ecc = result[i][7];
 	}
 	if (final_candidate != 0xff) {
 		reg_e94 = result[final_candidate][0];
@@ -2346,13 +2344,11 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
 		reg_e9c = result[final_candidate][1];
 		rtlphy->reg_e9c = reg_e9c;
 		reg_ea4 = result[final_candidate][2];
-		reg_eac = result[final_candidate][3];
 		reg_eb4 = result[final_candidate][4];
 		rtlphy->reg_eb4 = reg_eb4;
 		reg_ebc = result[final_candidate][5];
 		rtlphy->reg_ebc = reg_ebc;
 		reg_ec4 = result[final_candidate][6];
-		reg_ecc = result[final_candidate][7];
 		b_patha_ok = true;
 		b_pathb_ok = true;
 	} else {
--
2.7.4


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* RE: [PATCH 3/6] rtlwifi: rtl8192ee: Remove set but not used variable 'err'
  2019-09-30  8:54 ` [PATCH 3/6] rtlwifi: rtl8192ee: Remove set but not used variable 'err' zhengbin
@ 2019-10-01  9:38   ` Pkshih
  2019-10-02  4:26   ` Kalle Valo
  1 sibling, 0 replies; 10+ messages in thread
From: Pkshih @ 2019-10-01  9:38 UTC (permalink / raw)
  To: zhengbin, kvalo, davem, linux-wireless, netdev


> -----Original Message-----
> From: linux-wireless-owner@vger.kernel.org [mailto:linux-wireless-owner@vger.kernel.org] On Behalf
> Of zhengbin
> Sent: Monday, September 30, 2019 4:55 PM
> To: Pkshih; kvalo@codeaurora.org; davem@davemloft.net; linux-wireless@vger.kernel.org;
> netdev@vger.kernel.org
> Cc: zhengbin13@huawei.com
> Subject: [PATCH 3/6] rtlwifi: rtl8192ee: Remove set but not used variable 'err'
> 
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c: In function rtl92ee_download_fw:
> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c:111:6: warning: variable err set but not used
> [-Wunused-but-set-variable]
> 
> It is not used since commit c93ac39da006 ("rtlwifi:
> Remove some redundant code")
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: zhengbin <zhengbin13@huawei.com>
> ---
>  drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
> b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
> index 67305ce..322798c 100644
> --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
> +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
> @@ -108,7 +108,6 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
>  	struct rtlwifi_firmware_header *pfwheader;
>  	u8 *pfwdata;
>  	u32 fwsize;
> -	int err;
>  	enum version_8192e version = rtlhal->version;
> 
>  	if (!rtlhal->pfirmware)
> @@ -146,7 +145,7 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
>  	_rtl92ee_write_fw(hw, version, pfwdata, fwsize);
>  	_rtl92ee_enable_fw_download(hw, false);
> 
> -	err = _rtl92ee_fw_free_to_go(hw);
> +	(void)_rtl92ee_fw_free_to_go(hw);
> 
>  	return 0;

After checking the flow, it's ok 'return _rtl92ee_fw_free_to_go(hw);'.

>  }
> --
> 2.7.4
> 
> 
> ------Please consider the environment before printing this e-mail.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH 3/6] rtlwifi: rtl8192ee: Remove set but not used variable 'err'
  2019-09-30  8:54 ` [PATCH 3/6] rtlwifi: rtl8192ee: Remove set but not used variable 'err' zhengbin
  2019-10-01  9:38   ` Pkshih
@ 2019-10-02  4:26   ` Kalle Valo
  1 sibling, 0 replies; 10+ messages in thread
From: Kalle Valo @ 2019-10-02  4:26 UTC (permalink / raw)
  To: zhengbin; +Cc: pkshih, davem, linux-wireless, netdev, zhengbin13

zhengbin <zhengbin13@huawei.com> wrote:

> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c: In function rtl92ee_download_fw:
> drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c:111:6: warning: variable err set but not used [-Wunused-but-set-variable]
> 
> It is not used since commit c93ac39da006 ("rtlwifi:
> Remove some redundant code")
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: zhengbin <zhengbin13@huawei.com>

Dropping this patch per Ping's comment, please fix and resend this
patch.

Patch set to Changes Requested.

-- 
https://patchwork.kernel.org/patch/11166207/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches


^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH 1/6] rtlwifi: Remove set but not used variable 'rtstate'
  2019-09-30  8:54 ` [PATCH 1/6] rtlwifi: Remove set but not used variable 'rtstate' zhengbin
@ 2019-10-02  4:33   ` Kalle Valo
  0 siblings, 0 replies; 10+ messages in thread
From: Kalle Valo @ 2019-10-02  4:33 UTC (permalink / raw)
  To: zhengbin; +Cc: pkshih, davem, linux-wireless, netdev, zhengbin13

zhengbin <zhengbin13@huawei.com> wrote:

> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/wireless/realtek/rtlwifi/ps.c: In function rtl_ps_set_rf_state:
> drivers/net/wireless/realtek/rtlwifi/ps.c:71:19: warning: variable rtstate set but not used [-Wunused-but-set-variable]
> 
> It is not used since commit f1d2b4d338bf ("rtlwifi:
> rtl818x: Move drivers into new realtek directory")
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: zhengbin <zhengbin13@huawei.com>

5 patches applied to wireless-drivers-next.git, thanks.

4010758eb082 rtlwifi: Remove set but not used variable 'rtstate'
70906d941ccd rtlwifi: Remove set but not used variables 'dataempty','hoffset'
4a26e11500b8 rtlwifi: rtl8192ee: Remove set but not used variables 'short_gi','buf_len'
533e3de41205 rtlwifi: rtl8192ee: Remove set but not used variables 'reg_ecc','reg_eac'
66070e86878c rtlwifi: rtl8723be: Remove set but not used variables 'reg_ecc','reg_eac'

-- 
https://patchwork.kernel.org/patch/11166203/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches


^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2019-10-02  4:33 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-09-30  8:54 [PATCH 0/6] rtlwifi: Remove a bunch of set but not used variables zhengbin
2019-09-30  8:54 ` [PATCH 1/6] rtlwifi: Remove set but not used variable 'rtstate' zhengbin
2019-10-02  4:33   ` Kalle Valo
2019-09-30  8:54 ` [PATCH 2/6] rtlwifi: Remove set but not used variables 'dataempty','hoffset' zhengbin
2019-09-30  8:54 ` [PATCH 3/6] rtlwifi: rtl8192ee: Remove set but not used variable 'err' zhengbin
2019-10-01  9:38   ` Pkshih
2019-10-02  4:26   ` Kalle Valo
2019-09-30  8:54 ` [PATCH 4/6] rtlwifi: rtl8192ee: Remove set but not used variables 'short_gi','buf_len' zhengbin
2019-09-30  8:54 ` [PATCH 5/6] rtlwifi: rtl8192ee: Remove set but not used variables 'reg_ecc','reg_eac' zhengbin
2019-09-30  8:54 ` [PATCH 6/6] rtlwifi: rtl8723be: " zhengbin

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).