Re: [PATCH] staging: rtl8192e: Fix braces/tabs/number/OOM warnings

From: Nam Cao
Date: Sun Oct 09 2022 - 06:53:55 EST

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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@xxxxxxxxx>
> > ---
> > .../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."

Next message: Michael Ellerman: "[GIT PULL] Please pull powerpc/linux.git powerpc-6.1-1 tag"
Previous message: Christophe JAILLET: "[PATCH] powerpc/sysdev: Remove some duplicate prefix in some messages"
In reply to: Nam Cao: "Re: [PATCH] staging: rtl8192e: Fix braces/tabs/number/OOM warnings"
Next in thread: Greg Kroah-Hartman: "Re: [PATCH] staging: rtl8192e: Fix braces/tabs/number/OOM warnings"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]