From patchwork Fri Nov 19 19:22:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kees Cook X-Patchwork-Id: 12629387 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E97EC433F5 for ; Fri, 19 Nov 2021 19:22:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8AEFC61AFB for ; Fri, 19 Nov 2021 19:22:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230494AbhKSTZi (ORCPT ); Fri, 19 Nov 2021 14:25:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232926AbhKSTZh (ORCPT ); Fri, 19 Nov 2021 14:25:37 -0500 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80DABC06174A for ; Fri, 19 Nov 2021 11:22:35 -0800 (PST) Received: by mail-pl1-x633.google.com with SMTP id z6so7671022plk.6 for ; Fri, 19 Nov 2021 11:22:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=GejJnaPkSdrFBUEbq1HDLo/AXrHzrj+OVR/ih9nOsZI=; b=PSHqGmKsG+m7qQBnw3EW0+1KOv87ZgTDhqln7oOivL6UFHMBY7l4TfW2O2fsVfXGcI s7bR4NUYnR2fH5y/GrcRhm7fRAbJS2tMpPr4AyyxrJy7CAQ4n3Ytx9lbX+HuCeZE8Acn 9uvPNWdAWVvsaoF+zv5Jcq8iiMx7tgsOVECII= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=GejJnaPkSdrFBUEbq1HDLo/AXrHzrj+OVR/ih9nOsZI=; b=4Nw3nOG7tsMyp/imcKgKA8ypT2aMWhYJdygPkYCP7+hSPgaO4YIQ6pxu55pdSGqZAC 1R/Fw2GKJuN4yGxlAosUFDaJy3FOgpAGt/YlcIWNGQhXz7YymF8wB4LeeUX1B876+XWZ 6+W236TpluhDFFONWpkEE6KPncWXjEhT3/hGG4VcT8CmIpQqUuHOyamv0ju/ALoQU4kq SVxE2HITLSzxR7JjXJWD4Vy0952VnwURKs4IYTA/VcwyCbQyT+zCBzaOPmC9Rvm+729x LDYxC3qYw51GaRJWzV4LsFgNfAcS1wOZMl60MJFWd9OAYGN7kElVGYM9mmKlzaU/BS8Y +3og== X-Gm-Message-State: AOAM531KK/88WiY9iliENuiMgOgpucoaNfSOE/pcr0eoFWxPxZ0I55mo 19WM9WukO1MxHTXVPAAf5fgyFA== X-Google-Smtp-Source: ABdhPJyKHIxH8p0bpnGSbVWFIXipL9g/p5kYWTvl/90i/NpfNdV1nleVUk34JWHLVyovxNwrMJzVNQ== X-Received: by 2002:a17:90a:d995:: with SMTP id d21mr2595804pjv.154.1637349754891; Fri, 19 Nov 2021 11:22:34 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id q30sm350921pgl.46.2021.11.19.11.22.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 11:22:34 -0800 (PST) From: Kees Cook To: Ping-Ke Shih Cc: Kees Cook , Kalle Valo , "David S. Miller" , Jakub Kicinski , Larry Finger , Colin Ian King , Colin Ian King , Nathan Chancellor , Kaixu Xia , linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH v3] rtlwifi: rtl8192de: Style clean-ups Date: Fri, 19 Nov 2021 11:22:33 -0800 Message-Id: <20211119192233.1021063-1-keescook@chromium.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3433; h=from:subject; bh=eEEiVQZ8A0ttuPc+NS1yMiJkzEQSZvVCMArXF7UacbE=; b=owEBbQKS/ZANAwAKAYly9N/cbcAmAcsmYgBhl/l45aCKMNhG3EDjrpaJL8xAaPqrQt/Q38fyqPMr 0+roXumJAjMEAAEKAB0WIQSlw/aPIp3WD3I+bhOJcvTf3G3AJgUCYZf5eAAKCRCJcvTf3G3AJoTHEA CXQ5lFUssY2ECMJpO/wfh4002jlaJUm83BkQxBB1fHFsOfHoekMLh+iHH+dASVqHPWevbroCK8EUKP DC5iIonTvUkWKz8KTkMgFSCbptvpzDtjB4rtBswsrDPaIUJS9efI4f5Rgkmk03jRY0RoKq+LFKrN9y xTpX1Dip9B6CrFHZkkNKOf8nuA01t0tpn4yYArxP+alkdDgJQS6Nr4u3TKSEjH62fmqLnvZPgokztf WzvcEHABcQylkSIWw5uZ5+5ayBJo3OE2xW5hOissCM6mXvBh2cghrYTjlan0QNSWrHxo8BTsObm4Jv A6xmrsGwlzodq73Ardg5k91FpGfAOMo3PbxY8gH7JU+Y8DihuMxU1ruj7+6RefBHLEhXTZbCH90kZq C/cN1hNWt1wYtLDGRSxdHtrvLl6vPaFfJtX+HotWq4e1r2OTl9ikOgYcKKM1kh5wwWkwM8JeOdOdPM Xe/JD+rBsXhx0ERcs+yhqsAyWgBlfR3j4j76DzqW380ECf5ENK38FG40dWf7/Q92pgEReF/pz/p81e Ig9BQCb38qvxxufBc7Ke2gBpSXjyhUqatsi05pxRSsXHn5/PrPfooeO6/GKzGwI0dw5qxfoDtMoxw5 5lXGoo1iT3TSAZ9/c0P/HQSO+DpwmNJBh0eB0rTUgifemH2AsulWo5NA5SZQ== X-Developer-Key: i=keescook@chromium.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Clean up some style issues: - Use ARRAY_SIZE() even though it's a u8 array. - Remove redundant CHANNEL_MAX_NUMBER_2G define. Additionally fix some dead code WARNs. Acked-by: Ping-Ke Shih Link: https://lore.kernel.org/lkml/57d0d1b6064342309f680f692192556c@realtek.com/ Signed-off-by: Kees Cook --- v2->v3: rebase, add ack --- .../wireless/realtek/rtlwifi/rtl8192de/phy.c | 17 +++++++---------- drivers/net/wireless/realtek/rtlwifi/wifi.h | 1 - 2 files changed, 7 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c index 9b83c710c9b8..51fe51bb0504 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c @@ -899,7 +899,7 @@ static u8 _rtl92c_phy_get_rightchnlplace(u8 chnl) u8 place = chnl; if (chnl > 14) { - for (place = 14; place < sizeof(channel5g); place++) { + for (place = 14; place < ARRAY_SIZE(channel5g); place++) { if (channel5g[place] == chnl) { place++; break; @@ -1366,7 +1366,7 @@ u8 rtl92d_get_rightchnlplace_for_iqk(u8 chnl) u8 place; if (chnl > 14) { - for (place = 14; place < sizeof(channel_all); place++) { + for (place = 14; place < ARRAY_SIZE(channel_all); place++) { if (channel_all[place] == chnl) return place - 13; } @@ -2428,7 +2428,7 @@ static bool _rtl92d_is_legal_5g_channel(struct ieee80211_hw *hw, u8 channel) int i; - for (i = 0; i < sizeof(channel5g); i++) + for (i = 0; i < ARRAY_SIZE(channel5g); i++) if (channel == channel5g[i]) return true; return false; @@ -2692,9 +2692,8 @@ void rtl92d_phy_reset_iqk_result(struct ieee80211_hw *hw) u8 i; rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, - "settings regs %d default regs %d\n", - (int)(sizeof(rtlphy->iqk_matrix) / - sizeof(struct iqk_matrix_regs)), + "settings regs %zu default regs %d\n", + ARRAY_SIZE(rtlphy->iqk_matrix), IQK_MATRIX_REG_NUM); /* 0xe94, 0xe9c, 0xea4, 0xeac, 0xeb4, 0xebc, 0xec4, 0xecc */ for (i = 0; i < IQK_MATRIX_SETTINGS_NUM; i++) { @@ -2861,16 +2860,14 @@ u8 rtl92d_phy_sw_chnl(struct ieee80211_hw *hw) case BAND_ON_5G: /* Get first channel error when change between * 5G and 2.4G band. */ - if (channel <= 14) + if (WARN_ONCE(channel <= 14, "rtl8192de: 5G but channel<=14\n")) return 0; - WARN_ONCE((channel <= 14), "rtl8192de: 5G but channel<=14\n"); break; case BAND_ON_2_4G: /* Get first channel error when change between * 5G and 2.4G band. */ - if (channel > 14) + if (WARN_ONCE(channel > 14, "rtl8192de: 2G but channel>14\n")) return 0; - WARN_ONCE((channel > 14), "rtl8192de: 2G but channel>14\n"); break; default: WARN_ONCE(true, "rtl8192de: Invalid WirelessMode(%#x)!!\n", diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index aa07856411b1..31f9e9e5c680 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -108,7 +108,6 @@ #define CHANNEL_GROUP_IDX_5GM 6 #define CHANNEL_GROUP_IDX_5GH 9 #define CHANNEL_GROUP_MAX_5G 9 -#define CHANNEL_MAX_NUMBER_2G 14 #define AVG_THERMAL_NUM 8 #define AVG_THERMAL_NUM_88E 4 #define AVG_THERMAL_NUM_8723BE 4