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Message-ID: <202212171056.JTCZdJZT-lkp@intel.com>
Date: Sat, 17 Dec 2022 11:09:22 +0800
From: kernel test robot <lkp@...el.com>
To: Allen Webb <allenwebb@...gle.com>,
"linux-modules@...r.kernel.org" <linux-modules@...r.kernel.org>,
"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Luis Chamberlain <mcgrof@...nel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Rafael J. Wysocki" <rafael@...nel.org>,
Allen Webb <allenwebb@...gle.com>
Subject: Re: [PATCH v7 4/5] file2alias.c: Implement builtin.alias generation
Hi Allen,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on masahiroy-kbuild/fixes]
[also build test WARNING on mcgrof/modules-next westeri-thunderbolt/next linus/master v6.1 next-20221216]
[cannot apply to masahiroy-kbuild/for-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Allen-Webb/module-h-MODULE_DEVICE_TABLE-for-built-in-modules/20221217-071949
base: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git fixes
patch link: https://lore.kernel.org/r/20221216221703.294683-5-allenwebb%40google.com
patch subject: [PATCH v7 4/5] file2alias.c: Implement builtin.alias generation
config: x86_64-randconfig-a001
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/e65dd221062ee2430d083c7a65400fe1b1fc771f
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Allen-Webb/module-h-MODULE_DEVICE_TABLE-for-built-in-modules/20221217-071949
git checkout e65dd221062ee2430d083c7a65400fe1b1fc771f
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 prepare
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> scripts/mod/file2alias.c:679:9: warning: mixing declarations and code is incompatible with standards before C99 [-Wdeclaration-after-statement]
char acpi_id[PNP_ID_LEN];
^
1 warning generated.
--
>> scripts/mod/file2alias.c:679:9: warning: mixing declarations and code is incompatible with standards before C99 [-Wdeclaration-after-statement]
char acpi_id[PNP_ID_LEN];
^
1 warning generated.
vim +679 scripts/mod/file2alias.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 633
0c81eed4b9d627 Kay Sievers 2008-02-21 634 /* looks like: "pnp:dD" for every device of the card */
0c81eed4b9d627 Kay Sievers 2008-02-21 635 static void do_pnp_card_entries(void *symval, unsigned long size,
0c81eed4b9d627 Kay Sievers 2008-02-21 636 struct module *mod)
^1da177e4c3f41 Linus Torvalds 2005-04-16 637 {
6543becf26fff6 Andreas Schwab 2013-01-20 638 const unsigned long id_size = SIZE_pnp_card_device_id;
0c81eed4b9d627 Kay Sievers 2008-02-21 639 const unsigned int count = (size / id_size)-1;
0c81eed4b9d627 Kay Sievers 2008-02-21 640 unsigned int i;
0c81eed4b9d627 Kay Sievers 2008-02-21 641
0c81eed4b9d627 Kay Sievers 2008-02-21 642 device_id_check(mod->name, "pnp", size, id_size, symval);
0c81eed4b9d627 Kay Sievers 2008-02-21 643
0c81eed4b9d627 Kay Sievers 2008-02-21 644 for (i = 0; i < count; i++) {
0c81eed4b9d627 Kay Sievers 2008-02-21 645 unsigned int j;
6543becf26fff6 Andreas Schwab 2013-01-20 646 DEF_FIELD_ADDR(symval + i * id_size, pnp_card_device_id, devs);
0c81eed4b9d627 Kay Sievers 2008-02-21 647
0c81eed4b9d627 Kay Sievers 2008-02-21 648 for (j = 0; j < PNP_MAX_DEVICES; j++) {
6543becf26fff6 Andreas Schwab 2013-01-20 649 const char *id = (char *)(*devs)[j].id;
0c81eed4b9d627 Kay Sievers 2008-02-21 650 int i2, j2;
0c81eed4b9d627 Kay Sievers 2008-02-21 651 int dup = 0;
0c81eed4b9d627 Kay Sievers 2008-02-21 652
0c81eed4b9d627 Kay Sievers 2008-02-21 653 if (!id[0])
0c81eed4b9d627 Kay Sievers 2008-02-21 654 break;
0c81eed4b9d627 Kay Sievers 2008-02-21 655
0c81eed4b9d627 Kay Sievers 2008-02-21 656 /* find duplicate, already added value */
0c81eed4b9d627 Kay Sievers 2008-02-21 657 for (i2 = 0; i2 < i && !dup; i2++) {
c2b1a9226fe7c1 Leonardo Bras 2018-10-24 658 DEF_FIELD_ADDR_VAR(symval + i2 * id_size,
c2b1a9226fe7c1 Leonardo Bras 2018-10-24 659 pnp_card_device_id,
c2b1a9226fe7c1 Leonardo Bras 2018-10-24 660 devs, devs_dup);
0c81eed4b9d627 Kay Sievers 2008-02-21 661
0c81eed4b9d627 Kay Sievers 2008-02-21 662 for (j2 = 0; j2 < PNP_MAX_DEVICES; j2++) {
c2b1a9226fe7c1 Leonardo Bras 2018-10-24 663 const char *id2 =
c2b1a9226fe7c1 Leonardo Bras 2018-10-24 664 (char *)(*devs_dup)[j2].id;
^1da177e4c3f41 Linus Torvalds 2005-04-16 665
0c81eed4b9d627 Kay Sievers 2008-02-21 666 if (!id2[0])
0c81eed4b9d627 Kay Sievers 2008-02-21 667 break;
0c81eed4b9d627 Kay Sievers 2008-02-21 668
0c81eed4b9d627 Kay Sievers 2008-02-21 669 if (!strcmp(id, id2)) {
0c81eed4b9d627 Kay Sievers 2008-02-21 670 dup = 1;
^1da177e4c3f41 Linus Torvalds 2005-04-16 671 break;
^1da177e4c3f41 Linus Torvalds 2005-04-16 672 }
0c81eed4b9d627 Kay Sievers 2008-02-21 673 }
0c81eed4b9d627 Kay Sievers 2008-02-21 674 }
0c81eed4b9d627 Kay Sievers 2008-02-21 675
0c81eed4b9d627 Kay Sievers 2008-02-21 676 /* add an individual alias for every device entry */
e65dd221062ee2 Allen Webb 2022-12-16 677 if (dup)
e65dd221062ee2 Allen Webb 2022-12-16 678 continue;
6543becf26fff6 Andreas Schwab 2013-01-20 @679 char acpi_id[PNP_ID_LEN];
72638f598ec9f0 Kay Sievers 2009-01-08 680 int k;
72638f598ec9f0 Kay Sievers 2009-01-08 681
0c81eed4b9d627 Kay Sievers 2008-02-21 682 buf_printf(&mod->dev_table_buf,
0c81eed4b9d627 Kay Sievers 2008-02-21 683 "MODULE_ALIAS(\"pnp:d%s*\");\n", id);
e65dd221062ee2 Allen Webb 2022-12-16 684 if (mod->builtin_name)
e65dd221062ee2 Allen Webb 2022-12-16 685 buf_printf(&mod->modalias_buf, "alias pnp:d%s* %s\n",
e65dd221062ee2 Allen Webb 2022-12-16 686 id, mod->builtin_name);
72638f598ec9f0 Kay Sievers 2009-01-08 687
72638f598ec9f0 Kay Sievers 2009-01-08 688 /* fix broken pnp bus lowercasing */
72638f598ec9f0 Kay Sievers 2009-01-08 689 for (k = 0; k < sizeof(acpi_id); k++)
72638f598ec9f0 Kay Sievers 2009-01-08 690 acpi_id[k] = toupper(id[k]);
22454cb99fc39f Kay Sievers 2008-05-28 691 buf_printf(&mod->dev_table_buf,
72638f598ec9f0 Kay Sievers 2009-01-08 692 "MODULE_ALIAS(\"acpi*:%s:*\");\n", acpi_id);
e65dd221062ee2 Allen Webb 2022-12-16 693 if (mod->builtin_name)
e65dd221062ee2 Allen Webb 2022-12-16 694 buf_printf(&mod->modalias_buf, "alias acpi*:%s:* %s\n",
e65dd221062ee2 Allen Webb 2022-12-16 695 acpi_id, mod->builtin_name);
0c81eed4b9d627 Kay Sievers 2008-02-21 696 }
0c81eed4b9d627 Kay Sievers 2008-02-21 697 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 698 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 699
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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