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Message-ID: <202412262331.IwY6o4xF-lkp@intel.com>
Date: Fri, 27 Dec 2024 00:12:02 +0800
From: kernel test robot <lkp@...el.com>
To: Gur Stavi <gur.stavi@...wei.com>, gongfan <gongfan1@...wei.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Simon Horman <horms@...nel.org>,
Andrew Lunn <andrew+netdev@...n.ch>, linux-doc@...r.kernel.org,
Jonathan Corbet <corbet@....net>,
Bjorn Helgaas <helgaas@...nel.org>,
Cai Huoqing <cai.huoqing@...ux.dev>, Xin Guo <guoxin09@...wei.com>,
Shen Chenyang <shenchenyang1@...ilicon.com>,
Zhou Shuai <zhoushuai28@...wei.com>, Wu Like <wulike1@...wei.com>,
Shi Jing <shijing34@...wei.com>,
Meny Yossefi <meny.yossefi@...wei.com>
Subject: Re: [PATCH net-next v02 1/1] hinic3: module initialization and tx/rx
logic
Hi Gur,
kernel test robot noticed the following build errors:
[auto build test ERROR on 9268abe611b09edc975aa27e6ce829f629352ff4]
url: https://github.com/intel-lab-lkp/linux/commits/Gur-Stavi/hinic3-module-initialization-and-tx-rx-logic/20241226-192558
base: 9268abe611b09edc975aa27e6ce829f629352ff4
patch link: https://lore.kernel.org/r/bbf2442dc9feca8bfa13ccfa2497a0e857eb5809.1735206602.git.gur.stavi%40huawei.com
patch subject: [PATCH net-next v02 1/1] hinic3: module initialization and tx/rx logic
config: um-allmodconfig (https://download.01.org/0day-ci/archive/20241226/202412262331.IwY6o4xF-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 319b89197348b7cad1215e235bdc7b5ec8f9b72c)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241226/202412262331.IwY6o4xF-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412262331.IwY6o4xF-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/net/ethernet/huawei/hinic3/hinic3_tx.c:4:
In file included from include/linux/if_vlan.h:10:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:8:
In file included from include/linux/cacheflush.h:5:
In file included from arch/um/include/asm/cacheflush.h:4:
In file included from arch/um/include/asm/tlbflush.h:9:
In file included from include/linux/mm.h:2223:
include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from drivers/net/ethernet/huawei/hinic3/hinic3_tx.c:4:
In file included from include/linux/if_vlan.h:10:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:549:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
549 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:567:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
567 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/net/ethernet/huawei/hinic3/hinic3_tx.c:4:
In file included from include/linux/if_vlan.h:10:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:585:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/net/ethernet/huawei/hinic3/hinic3_tx.c:4:
In file included from include/linux/if_vlan.h:10:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:601:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
601 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:616:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
616 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:631:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
631 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:724:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
724 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:737:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
737 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:750:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
750 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:764:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
764 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:778:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
778 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:792:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
792 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> drivers/net/ethernet/huawei/hinic3/hinic3_tx.c:292:3: error: call to undeclared function 'csum_ipv6_magic'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
292 | csum_ipv6_magic(&ip->v6->saddr, &ip->v6->daddr, 0, proto, 0);
| ^
13 warnings and 1 error generated.
vim +/csum_ipv6_magic +292 drivers/net/ethernet/huawei/hinic3/hinic3_tx.c
287
288 static __sum16 csum_magic(union hinic3_ip *ip, unsigned short proto)
289 {
290 return (ip->v4->version == 4) ?
291 csum_tcpudp_magic(ip->v4->saddr, ip->v4->daddr, 0, proto, 0) :
> 292 csum_ipv6_magic(&ip->v6->saddr, &ip->v6->daddr, 0, proto, 0);
293 }
294
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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