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Fri, 21 Aug 2020 00:16:59 -0700 (PDT) From: Lee Jones To: kvalo@codeaurora.org, davem@davemloft.net, kuba@kernel.org Cc: linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Lee Jones , Arend van Spriel , Franky Lin , Hante Meuleman , Chi-Hsien Lin , Wright Feng , Hauke Mehrtens , brcm80211-dev-list.pdl@broadcom.com, brcm80211-dev-list@cypress.com Subject: [PATCH 09/32] wireless: broadcom: brcm80211: brcmsmac: main: Remove a bunch of unused variables Date: Fri, 21 Aug 2020 08:16:21 +0100 Message-Id: <20200821071644.109970-10-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200821071644.109970-1-lee.jones@linaro.org> References: <20200821071644.109970-1-lee.jones@linaro.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Fixes the following W=1 kernel build warning(s): from drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:27: drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_dotxstatus’: drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:845:6: warning: variable ‘mcl’ set but not used [-Wunused-but-set-variable] drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_b_phy_reset’: drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:1779:7: warning: variable ‘phy_in_reset’ set but not used [-Wunused-but-set-variable] drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_ucode_download’: drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:2273:23: warning: variable ‘wlc’ set but not used [-Wunused-but-set-variable] drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_b_coreinit’: drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:3176:6: warning: variable ‘sflags’ set but not used [-Wunused-but-set-variable] drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_set_chanspec’: drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:3902:7: warning: variable ‘switchband’ set but not used [-Wunused-but-set-variable] drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_down’: drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:5182:7: warning: variable ‘dev_gone’ set but not used [-Wunused-but-set-variable] drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_ofdm_rateset_war’: drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:5393:5: warning: variable ‘r’ set but not used [-Wunused-but-set-variable] drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘mac80211_wlc_set_nrate’: drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:5876:6: warning: variable ‘bcmerror’ set but not used [-Wunused-but-set-variable] drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_d11hdrs_mac80211’: drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:6213:7: warning: variable ‘short_preamble’ set but not used [-Wunused-but-set-variable] Cc: Arend van Spriel Cc: Franky Lin Cc: Hante Meuleman Cc: Chi-Hsien Lin Cc: Wright Feng Cc: Kalle Valo Cc: "David S. Miller" Cc: Jakub Kicinski Cc: Hauke Mehrtens Cc: linux-wireless@vger.kernel.org Cc: brcm80211-dev-list.pdl@broadcom.com Cc: brcm80211-dev-list@cypress.com Cc: netdev@vger.kernel.org Signed-off-by: Lee Jones --- .../broadcom/brcm80211/brcmsmac/main.c | 38 ++----------------- 1 file changed, 3 insertions(+), 35 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c index 77494fc30c2c9..21691581b5327 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c @@ -842,7 +842,6 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) uint supr_status; bool lastframe; struct ieee80211_hdr *h; - u16 mcl; struct ieee80211_tx_info *tx_info; struct ieee80211_tx_rate *txrate; int i; @@ -879,7 +878,6 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) } txh = (struct d11txh *) (p->data); - mcl = le16_to_cpu(txh->MacTxControlLow); if (txs->phyerr) brcms_dbg_tx(wlc->hw->d11core, "phyerr 0x%x, rate 0x%x\n", @@ -1776,7 +1774,6 @@ void brcms_b_phy_reset(struct brcms_hardware *wlc_hw) { struct brcms_phy_pub *pih = wlc_hw->band->pi; u32 phy_bw_clkbits; - bool phy_in_reset = false; brcms_dbg_info(wlc_hw->d11core, "wl%d: reset phy\n", wlc_hw->unit); @@ -1799,7 +1796,6 @@ void brcms_b_phy_reset(struct brcms_hardware *wlc_hw) /* reset the PHY */ brcms_b_core_ioctl(wlc_hw, (SICF_PRST | SICF_PCLKE), (SICF_PRST | SICF_PCLKE)); - phy_in_reset = true; } else { brcms_b_core_ioctl(wlc_hw, (SICF_PRST | SICF_PCLKE | SICF_BWMASK), @@ -2270,11 +2266,8 @@ static void brcms_ucode_write(struct brcms_hardware *wlc_hw, static void brcms_ucode_download(struct brcms_hardware *wlc_hw) { - struct brcms_c_info *wlc; struct brcms_ucode *ucode = &wlc_hw->wlc->wl->ucode; - wlc = wlc_hw->wlc; - if (wlc_hw->ucode_loaded) return; @@ -3173,7 +3166,6 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) { struct brcms_hardware *wlc_hw = wlc->hw; struct bcma_device *core = wlc_hw->d11core; - u32 sflags; u32 bcnint_us; uint i = 0; bool fifosz_fixup = false; @@ -3206,7 +3198,7 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) brcms_c_gpio_init(wlc); - sflags = bcma_aread32(core, BCMA_IOST); + bcma_aread32(core, BCMA_IOST); if (D11REV_IS(wlc_hw->corerev, 17) || D11REV_IS(wlc_hw->corerev, 23)) { if (BRCMS_ISNPHY(wlc_hw->band)) @@ -3899,7 +3891,6 @@ static void brcms_c_setband(struct brcms_c_info *wlc, static void brcms_c_set_chanspec(struct brcms_c_info *wlc, u16 chanspec) { uint bandunit; - bool switchband = false; u16 old_chanspec = wlc->chanspec; if (!brcms_c_valid_chanspec_db(wlc->cmi, chanspec)) { @@ -3912,7 +3903,6 @@ static void brcms_c_set_chanspec(struct brcms_c_info *wlc, u16 chanspec) if (wlc->pub->_nbands > 1) { bandunit = chspec_bandunit(chanspec); if (wlc->band->bandunit != bandunit || wlc->bandinit_pending) { - switchband = true; if (wlc->bandlocked) { brcms_err(wlc->hw->d11core, "wl%d: %s: chspec %d band is locked!\n", @@ -5179,7 +5169,6 @@ uint brcms_c_down(struct brcms_c_info *wlc) uint callbacks = 0; int i; - bool dev_gone = false; brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit); @@ -5197,7 +5186,7 @@ uint brcms_c_down(struct brcms_c_info *wlc) callbacks += brcms_b_bmac_down_prep(wlc->hw); - dev_gone = brcms_deviceremoved(wlc); + brcms_deviceremoved(wlc); /* Call any registered down handlers */ for (i = 0; i < BRCMS_MAXMODULES; i++) { @@ -5390,15 +5379,7 @@ brcms_c_set_internal_rateset(struct brcms_c_info *wlc, static void brcms_c_ofdm_rateset_war(struct brcms_c_info *wlc) { - u8 r; - bool war = false; - - if (wlc->pub->associated) - r = wlc->bsscfg->current_bss->rateset.rates[0]; - else - r = wlc->default_bss->rateset.rates[0]; - - wlc_phy_ofdm_rateset_war(wlc->band->pi, war); + wlc_phy_ofdm_rateset_war(wlc->band->pi, false); } int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel) @@ -5873,7 +5854,6 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, bool issgi = ((int_val & NRATE_SGI_MASK) >> NRATE_SGI_SHIFT); bool override_mcs_only = ((int_val & NRATE_OVERRIDE_MCS_ONLY) == NRATE_OVERRIDE_MCS_ONLY); - int bcmerror = 0; if (!ismcs) return (u32) rate; @@ -5884,7 +5864,6 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, if (stf > PHY_TXC1_MODE_SDM) { brcms_err(core, "wl%d: %s: Invalid stf\n", wlc->pub->unit, __func__); - bcmerror = -EINVAL; goto done; } @@ -5895,7 +5874,6 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, && (stf != PHY_TXC1_MODE_CDD))) { brcms_err(core, "wl%d: %s: Invalid mcs 32\n", wlc->pub->unit, __func__); - bcmerror = -EINVAL; goto done; } /* mcs > 7 must use stf SDM */ @@ -5917,7 +5895,6 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, && (stf == PHY_TXC1_MODE_STBC))) { brcms_err(core, "wl%d: %s: Invalid STBC\n", wlc->pub->unit, __func__); - bcmerror = -EINVAL; goto done; } } @@ -5925,7 +5902,6 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, if ((stf != PHY_TXC1_MODE_CDD) && (stf != PHY_TXC1_MODE_SISO)) { brcms_err(core, "wl%d: %s: Invalid OFDM\n", wlc->pub->unit, __func__); - bcmerror = -EINVAL; goto done; } } else if (is_cck_rate(rate)) { @@ -5933,20 +5909,17 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, || (stf != PHY_TXC1_MODE_SISO)) { brcms_err(core, "wl%d: %s: Invalid CCK\n", wlc->pub->unit, __func__); - bcmerror = -EINVAL; goto done; } } else { brcms_err(core, "wl%d: %s: Unknown rate type\n", wlc->pub->unit, __func__); - bcmerror = -EINVAL; goto done; } /* make sure multiple antennae are available for non-siso rates */ if ((stf != PHY_TXC1_MODE_SISO) && (wlc->stf->txstreams == 1)) { brcms_err(core, "wl%d: %s: SISO antenna but !SISO " "request\n", wlc->pub->unit, __func__); - bcmerror = -EINVAL; goto done; } @@ -6210,7 +6183,6 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, bool use_rts = false; bool use_cts = false; bool use_rifs = false; - bool short_preamble[2] = { false, false }; u8 preamble_type[2] = { BRCMS_LONG_PREAMBLE, BRCMS_LONG_PREAMBLE }; u8 rts_preamble_type[2] = { BRCMS_LONG_PREAMBLE, BRCMS_LONG_PREAMBLE }; u8 *rts_plcp, rts_plcp_fallback[D11_PHY_HDR_LEN]; @@ -6296,10 +6268,6 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, rspec[k] = hw->wiphy->bands[tx_info->band]-> bitrates[txrate[k]->idx].hw_value; - short_preamble[k] = - txrate[k]-> - flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ? - true : false; } else { rspec[k] = BRCM_RATE_1M; }