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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id g6sm861512pfv.156.2021.08.25.19.32.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Aug 2021 19:32:32 -0700 (PDT) From: Kees Cook To: Ping-Ke Shih Cc: Kees Cook , Kalle Valo , "David S. Miller" , Jakub Kicinski , Larry Finger , Colin Ian King , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Joe Perches , Kaixu Xia , linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH v2] rtlwifi: rtl8192de: Style clean-ups Date: Wed, 25 Aug 2021 19:32:30 -0700 Message-Id: <20210826023230.1148924-1-keescook@chromium.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3604; h=from:subject; bh=Nk85qP5mbq9tmesp4DRR/h+08jrOCCvAl9nQvtsIsB8=; b=owEBbQKS/ZANAwAKAYly9N/cbcAmAcsmYgBhJv09j1hxATAHrt4DQPNUVX517LRlIh6QF+knxxZZ slv/y+uJAjMEAAEKAB0WIQSlw/aPIp3WD3I+bhOJcvTf3G3AJgUCYSb9PQAKCRCJcvTf3G3AJmVRD/ kBx4q7+vGSsn7a7qzkLKNkPwOmwW2Rjbvs50U496QZKQXznRU6WNH32WQDAEDjTTo9WGkgI0GFsgSH KzGCocxCNuPZlZ4ozZrt1j4SPq4G5o6BMdo5RfjCd4mPlMaDuzqcADQ+V/hEP1r4c6vqwVI5ONPEEI q8cArDxrdCA/Yx5KxPo2Fn/1AsndjNm/1DarOQMmEQ/BvyX1rxf4SfapXMaTedMztDsl8cQ/wQLo4z p+GOEyz/I5TIGEK5oInUbaGuTuQXUPLus7mCOaIl0mWR8EhG7YCHziyhCqc6Ja+ea+4scxV6P3BePn 6h5YFD7eO5j2nHd2gV/0UNCuQhYj0oiEwMQztQ0Zxx8R9zD/SdzWsLWuHDKlaXYAPVGftl7i7DxbYG 1011nWdsNVipd8sY7oLzGiBTPkt3EShGqZYH4E1wsI02hd3lwfvJNPGa0h2Ybfd76gcvbnHjxTe35Q xe1E48Irfuv9cvJXQRlkUJEUI4IcaCNprYUS+z64Woxqs1H4nMwGwFjQK0DakSidLJYzNuIFatwA70 nH+dMqXAW5xj2StHIvjDdeu5KHVgN4deqEm3QzZw+R3BZ8viHhtM1CIlg1SzQNRJE7g6YSQ0B5gxU4 0/ZqyOBUaIeIpWsvLLyVGLuxxzLHR4qMfltpd8u77+Sbfyrpnet0WpC30liA== X-Developer-Key: i=keescook@chromium.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Clean up some style issues: - Use ARRAY_SIZE() for arrays (even when u8 sized) - Remove redundant CHANNEL_MAX_NUMBER_2G define. Additionally fix some dead code WARNs. Cc: Ping-Ke Shih Cc: Kalle Valo Cc: "David S. Miller" Cc: Jakub Kicinski Cc: Larry Finger Cc: Colin Ian King Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook Acked-by: Ping-Ke Shih --- .../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 b32fa7a75f17..d73148805b9c 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 = chnl; 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