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Message-ID: <202404201559.2eM6MALu-lkp@intel.com>
Date: Sat, 20 Apr 2024 15:28:11 +0800
From: kernel test robot <lkp@...el.com>
To: Konstantin Pugin <rilian.la.te@...ru>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Konstantin Pugin <ria.freelander@...il.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jiri Slaby <jirislaby@...nel.org>,
Max Filippov <jcmvbkbc@...il.com>, Jonathan Corbet <corbet@....net>,
Jacky Huang <ychuang3@...oton.com>,
Anup Patel <apatel@...tanamicro.com>,
Herve Codina <herve.codina@...tlin.com>,
Manikanta Guntupalli <manikanta.guntupalli@....com>,
Conor Dooley <conor.dooley@...rochip.com>,
Hugo Villeneuve <hvilleneuve@...onoff.com>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Lech Perczak <lech.perczak@...lingroup.com>,
Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org,
linux-serial@...r.kernel.org
Subject: Re: [PATCH v4 3/3] serial: sc16is7xx: add support for EXAR XR20M1172
UART
Hi Konstantin,
kernel test robot noticed the following build errors:
[auto build test ERROR on c6795fbffc4547b40933ec368200bd4926a41b44]
url: https://github.com/intel-lab-lkp/linux/commits/Konstantin-Pugin/serial-sc16is7xx-announce-support-of-SER_RS485_RTS_ON_SEND/20240420-004819
base: c6795fbffc4547b40933ec368200bd4926a41b44
patch link: https://lore.kernel.org/r/20240419124506.1531035-4-rilian.la.te%40ya.ru
patch subject: [PATCH v4 3/3] serial: sc16is7xx: add support for EXAR XR20M1172 UART
config: hexagon-randconfig-001-20240420 (https://download.01.org/0day-ci/archive/20240420/202404201559.2eM6MALu-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 7089c359a3845323f6f30c44a47dd901f2edfe63)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240420/202404201559.2eM6MALu-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/202404201559.2eM6MALu-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/tty/serial/sc16is7xx_spi.c:7:
In file included from include/linux/regmap.h:20:
In file included from include/linux/iopoll.h:14:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | 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/tty/serial/sc16is7xx_spi.c:7:
In file included from include/linux/regmap.h:20:
In file included from include/linux/iopoll.h:14:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | 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/tty/serial/sc16is7xx_spi.c:7:
In file included from include/linux/regmap.h:20:
In file included from include/linux/iopoll.h:14:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
In file included from drivers/tty/serial/sc16is7xx_spi.c:8:
In file included from include/linux/spi/spi.h:17:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:2208:
include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
>> drivers/tty/serial/sc16is7xx_spi.c:72:34: error: use of undeclared identifier 'xr20m1172_devtype'
72 | { "xr20m1172", (kernel_ulong_t)&xr20m1172_devtype, },
| ^
7 warnings and 1 error generated.
vim +/xr20m1172_devtype +72 drivers/tty/serial/sc16is7xx_spi.c
63
64 static const struct spi_device_id sc16is7xx_spi_id_table[] = {
65 { "sc16is74x", (kernel_ulong_t)&sc16is74x_devtype, },
66 { "sc16is740", (kernel_ulong_t)&sc16is74x_devtype, },
67 { "sc16is741", (kernel_ulong_t)&sc16is74x_devtype, },
68 { "sc16is750", (kernel_ulong_t)&sc16is750_devtype, },
69 { "sc16is752", (kernel_ulong_t)&sc16is752_devtype, },
70 { "sc16is760", (kernel_ulong_t)&sc16is760_devtype, },
71 { "sc16is762", (kernel_ulong_t)&sc16is762_devtype, },
> 72 { "xr20m1172", (kernel_ulong_t)&xr20m1172_devtype, },
73 { }
74 };
75 MODULE_DEVICE_TABLE(spi, sc16is7xx_spi_id_table);
76
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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