diff for duplicates of <202510100155.MS0IXhzm-lkp@intel.com> diff --git a/a/1.txt b/N1/1.txt index a7f3560..b141e7b 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,36 +1,21 @@ -BCC: lkp@intel.com -CC: oe-kbuild-all@lists.linux.dev -CC: linux-kernel@vger.kernel.org -TO: Rex Lu <rex.lu@mediatek.com> -CC: Felix Fietkau <nbd@nbd.name> -CC: Lorenzo Bianconi <lorenzo@kernel.org> - tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: ec714e371f22f716a04e6ecb2a24988c92b26911 commit: b1e58e137b61693f12da037d2d50aca9c2140a43 wifi: mt76: mt7996: Introduce RRO MSDU callbacks date: 3 weeks ago -:::::: branch date: 15 hours ago -:::::: commit date: 3 weeks ago config: x86_64-randconfig-161-20251009 (https://download.01.org/0day-ci/archive/20251010/202510100155.MS0IXhzm-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> -| Reported-by: Dan Carpenter <error27@gmail.com> +| Reported-by: Dan Carpenter <dan.carpenter@linaro.org> | Closes: https://lore.kernel.org/r/202510100155.MS0IXhzm-lkp@intel.com/ New smatch warnings: drivers/net/wireless/mediatek/mt76/mt7996/mac.c:1651 mt7996_msdu_page_get_from_cache() warn: can 'p' even be NULL? -Old smatch warnings: -drivers/net/wireless/mediatek/mt76/mt7996/mac.c:483 mt7996_mac_fill_rx() warn: potential spectre issue 'dev->mt76.phys' [r] -drivers/net/wireless/mediatek/mt76/mt7996/mac.c:484 mt7996_mac_fill_rx() warn: possible spectre second half. 'mphy' -drivers/net/wireless/mediatek/mt76/mt7996/mac.c:3061 mt7996_mac_twt_sched_list_add() error: uninitialized symbol 'start_tsf'. - vim +/p +1651 drivers/net/wireless/mediatek/mt76/mt7996/mac.c -98686cd21624c7 Shayne Chen 2022-11-22 1640 b1e58e137b6169 Rex Lu 2025-09-09 1641 static struct mt7996_msdu_page * b1e58e137b6169 Rex Lu 2025-09-09 1642 mt7996_msdu_page_get_from_cache(struct mt7996_dev *dev) b1e58e137b6169 Rex Lu 2025-09-09 1643 { @@ -42,6 +27,10 @@ b1e58e137b6169 Rex Lu 2025-09-09 1648 if (!list_empty(&dev->wed_rro.page b1e58e137b6169 Rex Lu 2025-09-09 1649 p = list_first_entry(&dev->wed_rro.page_cache, b1e58e137b6169 Rex Lu 2025-09-09 1650 struct mt7996_msdu_page, list); b1e58e137b6169 Rex Lu 2025-09-09 @1651 if (p) + +This NULL check is pointless. We already ensured that the list is not +empty. + b1e58e137b6169 Rex Lu 2025-09-09 1652 list_del(&p->list); b1e58e137b6169 Rex Lu 2025-09-09 1653 } b1e58e137b6169 Rex Lu 2025-09-09 1654 @@ -49,7 +38,7 @@ b1e58e137b6169 Rex Lu 2025-09-09 1655 spin_unlock(&dev->wed_rro.lock); b1e58e137b6169 Rex Lu 2025-09-09 1656 b1e58e137b6169 Rex Lu 2025-09-09 1657 return p; b1e58e137b6169 Rex Lu 2025-09-09 1658 } -b1e58e137b6169 Rex Lu 2025-09-09 1659 + -- 0-DAY CI Kernel Test Service diff --git a/a/content_digest b/N1/content_digest index d2395ff..fd9380b 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,44 +1,33 @@ - "From\0kernel test robot <lkp@intel.com>\0" + "From\0Dan Carpenter <dan.carpenter@linaro.org>\0" "Subject\0drivers/net/wireless/mediatek/mt76/mt7996/mac.c:1651 mt7996_msdu_page_get_from_cache() warn: can 'p' even be NULL?\0" - "Date\0Fri, 10 Oct 2025 01:20:49 +0800\0" - "To\0oe-kbuild@lists.linux.dev\0" + "Date\0Tue, 14 Oct 2025 10:47:44 +0300\0" + "To\0oe-kbuild@lists.linux.dev" + " Rex Lu <rex.lu@mediatek.com>\0" "Cc\0lkp@intel.com" - " Dan Carpenter <error27@gmail.com>\0" + oe-kbuild-all@lists.linux.dev + linux-kernel@vger.kernel.org + Felix Fietkau <nbd@nbd.name> + " Lorenzo Bianconi <lorenzo@kernel.org>\0" "\00:1\0" "b\0" - "BCC: lkp@intel.com\n" - "CC: oe-kbuild-all@lists.linux.dev\n" - "CC: linux-kernel@vger.kernel.org\n" - "TO: Rex Lu <rex.lu@mediatek.com>\n" - "CC: Felix Fietkau <nbd@nbd.name>\n" - "CC: Lorenzo Bianconi <lorenzo@kernel.org>\n" - "\n" "tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master\n" "head: ec714e371f22f716a04e6ecb2a24988c92b26911\n" "commit: b1e58e137b61693f12da037d2d50aca9c2140a43 wifi: mt76: mt7996: Introduce RRO MSDU callbacks\n" "date: 3 weeks ago\n" - ":::::: branch date: 15 hours ago\n" - ":::::: commit date: 3 weeks ago\n" "config: x86_64-randconfig-161-20251009 (https://download.01.org/0day-ci/archive/20251010/202510100155.MS0IXhzm-lkp@intel.com/config)\n" "compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)\n" "\n" "If you fix the issue in a separate patch/commit (i.e. not just a new version of\n" "the same patch/commit), kindly add following tags\n" "| Reported-by: kernel test robot <lkp@intel.com>\n" - "| Reported-by: Dan Carpenter <error27@gmail.com>\n" + "| Reported-by: Dan Carpenter <dan.carpenter@linaro.org>\n" "| Closes: https://lore.kernel.org/r/202510100155.MS0IXhzm-lkp@intel.com/\n" "\n" "New smatch warnings:\n" "drivers/net/wireless/mediatek/mt76/mt7996/mac.c:1651 mt7996_msdu_page_get_from_cache() warn: can 'p' even be NULL?\n" "\n" - "Old smatch warnings:\n" - "drivers/net/wireless/mediatek/mt76/mt7996/mac.c:483 mt7996_mac_fill_rx() warn: potential spectre issue 'dev->mt76.phys' [r]\n" - "drivers/net/wireless/mediatek/mt76/mt7996/mac.c:484 mt7996_mac_fill_rx() warn: possible spectre second half. 'mphy'\n" - "drivers/net/wireless/mediatek/mt76/mt7996/mac.c:3061 mt7996_mac_twt_sched_list_add() error: uninitialized symbol 'start_tsf'.\n" - "\n" "vim +/p +1651 drivers/net/wireless/mediatek/mt76/mt7996/mac.c\n" "\n" - "98686cd21624c7 Shayne Chen 2022-11-22 1640 \n" "b1e58e137b6169 Rex Lu 2025-09-09 1641 static struct mt7996_msdu_page *\n" "b1e58e137b6169 Rex Lu 2025-09-09 1642 mt7996_msdu_page_get_from_cache(struct mt7996_dev *dev)\n" "b1e58e137b6169 Rex Lu 2025-09-09 1643 {\n" @@ -50,6 +39,10 @@ "b1e58e137b6169 Rex Lu 2025-09-09 1649 \t\tp = list_first_entry(&dev->wed_rro.page_cache,\n" "b1e58e137b6169 Rex Lu 2025-09-09 1650 \t\t\t\t struct mt7996_msdu_page, list);\n" "b1e58e137b6169 Rex Lu 2025-09-09 @1651 \t\tif (p)\n" + "\n" + "This NULL check is pointless. We already ensured that the list is not\n" + "empty.\n" + "\n" "b1e58e137b6169 Rex Lu 2025-09-09 1652 \t\t\tlist_del(&p->list);\n" "b1e58e137b6169 Rex Lu 2025-09-09 1653 \t}\n" "b1e58e137b6169 Rex Lu 2025-09-09 1654 \n" @@ -57,10 +50,10 @@ "b1e58e137b6169 Rex Lu 2025-09-09 1656 \n" "b1e58e137b6169 Rex Lu 2025-09-09 1657 \treturn p;\n" "b1e58e137b6169 Rex Lu 2025-09-09 1658 }\n" - "b1e58e137b6169 Rex Lu 2025-09-09 1659 \n" + "\n" "\n" "-- \n" "0-DAY CI Kernel Test Service\n" https://github.com/intel/lkp-tests/wiki -a15a333e2758f91c032e7f392e82dcb52724040a15d79dad0349ad7927fbeff4 +af80b326d9ecb8eee74ca2d5415bb664ef7ec32d65e72b30bc8626bedfa77857
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