Indeed, there are the four cases where the then and else branches are the
same. Is it generated code?
julia
---------- Forwarded message ----------
Date: Thu, 2 Feb 2017 06:10:01 +0800
From: kbuild test robot <fengguang.wu@xxxxxxxxx>
To: kbuild@xxxxxx
Cc: Julia Lawall <julia.lawall@xxxxxxx>
Subject: Re: [PATCH 05/11 V2] rtlwifi: btcoexist: Change logging in
halbtc8192e2ant.c
In-Reply-To: <20170120212716.29887-6-Larry.Finger@xxxxxxxxxxxx>
Hi Larry,
[auto build test WARNING on wireless-drivers-next/master]
[also build test WARNING on v4.10-rc6 next-20170201]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Larry-Finger/rtlwifi-Various-updates/20170202-045716
base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master
:::::: branch date: 72 minutes ago
:::::: commit date: 73 minutes ago
>> drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c:2186:11-13: WARNING: possible condition with no effect (if == else)
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c:2208:11-13: WARNING: possible condition with no effect (if == else)
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c:2232:11-13: WARNING: possible condition with no effect (if == else)
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c:2254:11-13: WARNING: possible condition with no effect (if == else)
git remote add linux-review https://github.com/0day-ci/linux
git remote update linux-review
git checkout 2e5b0b84cf4c19a9b761ecbfbcbec52ac35f39da
vim +2186 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2170 if (!coex_dm->auto_tdma_adjust) {
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2171 coex_dm->auto_tdma_adjust = true;
2e5b0b84 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2017-02-01 2172 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2173 "[BTCoex], first run TdmaDurationAdjust()!!\n");
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2174 if (sco_hid) {
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2175 if (tx_pause) {
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2176 if (max_interval == 1) {
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2177 halbtc8192e2ant_ps_tdma(btcoexist,
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2178 NORMAL_EXEC,
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2179 true, 13);
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2180 coex_dm->tdma_adj_type = 13;
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2181 } else if (max_interval == 2) {
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2182 halbtc8192e2ant_ps_tdma(btcoexist,
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2183 NORMAL_EXEC,
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2184 true, 14);
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2185 coex_dm->tdma_adj_type = 14;
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 @2186 } else if (max_interval == 3) {
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2187 halbtc8192e2ant_ps_tdma(btcoexist,
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2188 NORMAL_EXEC,
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2189 true, 15);
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2190 coex_dm->tdma_adj_type = 15;
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2191 } else {
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2192 halbtc8192e2ant_ps_tdma(btcoexist,
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2193 NORMAL_EXEC,
2187e9a2 drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c Larry Finger 2014-09-04 2194 true, 15);
:::::: The code at line 2186 was first introduced by commit
:::::: 2187e9a2ce575ee85a1ce31fa2ecbc0f580c105f rtlwifi: btcoexist: Modify driver for V062814 Realtek driver
:::::: TO: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
:::::: CC: John W. Linville <linville@xxxxxxxxxxxxx>
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