From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com
Subject: drivers/net/ethernet/realtek/r8169_main.c:5161:3: warning: label followed by a declaration is a C23 extension
Date: Wed, 12 Aug 2026 15:42:19 +0800 [thread overview]
Message-ID: <202608121506.0oaMDBfU-lkp@intel.com> (raw)
::::::
:::::: Manual check reason: "bisect to a FBC not belonging to original linux-review patches: branch: linux-review/javen/r8169-add-support-for-multi-irqs/20260811-195102, commit: 4d4c6d643fda8df39e065683728abd64379f3ffb"
::::::
BCC: lkp@intel.com
CC: llvm@lists.linux.dev
CC: oe-kbuild-all@lists.linux.dev
TO: Javen Xu <javen_xu@realsil.com.cn>
CC: 0day robot <lkp@intel.com>
tree: https://github.com/intel-lab-lkp/linux/commits/javen/r8169-add-support-for-multi-irqs/20260811-195102
head: d59b0fc7e3bbccbc0418e405b1a7ecf0665b986a
commit: 4d4c6d643fda8df39e065683728abd64379f3ffb r8169: add support and enable rss
date: 20 hours ago
:::::: branch date: 20 hours ago
:::::: commit date: 20 hours ago
config: arm64-randconfig-004-20260812 (https://download.01.org/0day-ci/archive/20260812/202608121506.0oaMDBfU-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 12df34b8469b8095359de8c249cb1b2753fadeea)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260812/202608121506.0oaMDBfU-lkp@intel.com/reproduce)
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>
| Closes: https://lore.kernel.org/r/202608121506.0oaMDBfU-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/net/ethernet/realtek/r8169_main.c:5161:3: warning: label followed by a declaration is a C23 extension [-Wc23-extensions]
5161 | u32 status = opts1 & (RxProtoMask | RxCSFailMask);
| ^
1 warning generated.
vim +5161 drivers/net/ethernet/realtek/r8169_main.c
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5147
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5148 static inline void rtl8169_rx_csum(struct rtl8169_private *tp,
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5149 struct sk_buff *skb,
31f019951f5da8 drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5150 u32 opts1)
^1da177e4c3f41 drivers/net/r8169.c Linus Torvalds 2005-04-16 5151 {
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5152 bool csum_ok = false;
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5153
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5154 switch (tp->init_rx_desc_type) {
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5155 case RX_DESC_TYPE_RSS:
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5156 if (((opts1 & RX_TCPT_DESC_RSS) && !(opts1 & RX_TCPF_DESC_RSS)) ||
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5157 ((opts1 & RX_UDPT_DESC_RSS) && !(opts1 & RX_UDPF_DESC_RSS)))
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5158 csum_ok = true;
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5159 break;
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5160 default:
206a75e003e17a drivers/net/ethernet/realtek/r8169_main.c Heiner Kallweit 2021-01-12 @5161 u32 status = opts1 & (RxProtoMask | RxCSFailMask);
^1da177e4c3f41 drivers/net/r8169.c Linus Torvalds 2005-04-16 5162
206a75e003e17a drivers/net/ethernet/realtek/r8169_main.c Heiner Kallweit 2021-01-12 5163 if (status == RxProtoTCP || status == RxProtoUDP)
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5164 csum_ok = true;
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5165 break;
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5166 }
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5167
4d4c6d643fda8d drivers/net/ethernet/realtek/r8169_main.c Javen Xu 2026-08-03 5168 if (csum_ok)
^1da177e4c3f41 drivers/net/r8169.c Linus Torvalds 2005-04-16 5169 skb->ip_summed = CHECKSUM_UNNECESSARY;
^1da177e4c3f41 drivers/net/r8169.c Linus Torvalds 2005-04-16 5170 else
bc8acf2c8c3e43 drivers/net/r8169.c Eric Dumazet 2010-09-02 5171 skb_checksum_none_assert(skb);
^1da177e4c3f41 drivers/net/r8169.c Linus Torvalds 2005-04-16 5172 }
^1da177e4c3f41 drivers/net/r8169.c Linus Torvalds 2005-04-16 5173
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-08-12 7:42 UTC|newest]
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