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Message-ID: <202510230450.v2a33A8Z-lkp@intel.com>
Date: Thu, 23 Oct 2025 04:24:01 +0800
From: kernel test robot <lkp@...el.com>
To: Biancaa Ramesh <biancaa2210329@....edu.in>, linux-media@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
awalls@...metrocast.net, mchehab@...nel.org,
linux-kernel@...r.kernel.org,
Biancaa Ramesh <biancaa2210329@....edu.in>
Subject: Re: [PATCH] pcmcia/parport_cs: Refactor probe function and improve
error logging
Hi Biancaa,
kernel test robot noticed the following build errors:
[auto build test ERROR on sailus-media-tree/master]
[also build test ERROR on linus/master sailus-media-tree/streams v6.18-rc2 next-20251022]
[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/Biancaa-Ramesh/pcmcia-parport_cs-Refactor-probe-function-and-improve-error-logging/20251022-030324
base: git://linuxtv.org/sailus/media_tree.git master
patch link: https://lore.kernel.org/r/20251021190021.173748-1-biancaa2210329%40ssn.edu.in
patch subject: [PATCH] pcmcia/parport_cs: Refactor probe function and improve error logging
config: x86_64-buildonly-randconfig-001-20251022 (https://download.01.org/0day-ci/archive/20251023/202510230450.v2a33A8Z-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251023/202510230450.v2a33A8Z-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/202510230450.v2a33A8Z-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/parport/parport_cs.c:137:21: warning: unused variable 'info' [-Wunused-variable]
137 | parport_info_t *info = link->priv;
| ^~~~
>> drivers/parport/parport_cs.c:148:11: error: use of undeclared label 'failed'
148 | goto failed;
| ^
>> drivers/parport/parport_cs.c:169:5: error: unknown type name 'p'
169 | p->modes |= PARPORT_MODE_PCSPP;
| ^
>> drivers/parport/parport_cs.c:169:6: error: expected identifier or '('
169 | p->modes |= PARPORT_MODE_PCSPP;
| ^
drivers/parport/parport_cs.c:170:5: error: expected identifier or '('
170 | if (epp_mode)
| ^
>> drivers/parport/parport_cs.c:172:5: error: unknown type name 'info'
172 | info->ndev = 1;
| ^
drivers/parport/parport_cs.c:172:9: error: expected identifier or '('
172 | info->ndev = 1;
| ^
drivers/parport/parport_cs.c:173:5: error: unknown type name 'info'
173 | info->port = p;
| ^
drivers/parport/parport_cs.c:173:9: error: expected identifier or '('
173 | info->port = p;
| ^
drivers/parport/parport_cs.c:175:5: error: expected identifier or '('
175 | return 0;
| ^
>> drivers/parport/parport_cs.c:177:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
177 | failed:
| ^
| int
>> drivers/parport/parport_cs.c:177:7: error: expected ';' after top level declarator
177 | failed:
| ^
| ;
drivers/parport/parport_cs.c:178:2: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
178 | parport_cs_release(link);
| ^
| int
>> drivers/parport/parport_cs.c:178:21: error: a parameter list without types is only allowed in a function definition
178 | parport_cs_release(link);
| ^
>> drivers/parport/parport_cs.c:179:8: error: unknown type name 'link'
179 | kfree(link->priv);
| ^
>> drivers/parport/parport_cs.c:179:12: error: expected ')'
179 | kfree(link->priv);
| ^
drivers/parport/parport_cs.c:179:7: note: to match this '('
179 | kfree(link->priv);
| ^
drivers/parport/parport_cs.c:179:2: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
179 | kfree(link->priv);
| ^
| int
drivers/parport/parport_cs.c:180:5: error: unknown type name 'link'
180 | link->priv = NULL;
| ^
drivers/parport/parport_cs.c:180:9: error: expected identifier or '('
180 | link->priv = NULL;
| ^
drivers/parport/parport_cs.c:181:2: error: expected identifier or '('
181 | return -ENODEV;
| ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
1 warning and 20 errors generated.
vim +/failed +148 drivers/parport/parport_cs.c
84e2d34004dcd0 Dominik Brodowski 2008-07-29 134
15b99ac1729503 Dominik Brodowski 2006-03-31 135 static int parport_config(struct pcmcia_device *link)
^1da177e4c3f41 Linus Torvalds 2005-04-16 136 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 137 parport_info_t *info = link->priv;
^1da177e4c3f41 Linus Torvalds 2005-04-16 138 struct parport *p;
9b44de2015ff4a Dominik Brodowski 2009-10-24 139 int ret;
^1da177e4c3f41 Linus Torvalds 2005-04-16 140
9b44de2015ff4a Dominik Brodowski 2009-10-24 141 dev_dbg(&link->dev, "parport_config\n");
^1da177e4c3f41 Linus Torvalds 2005-04-16 142
00990e7ce0b0e5 Dominik Brodowski 2010-07-30 143 if (epp_mode)
00990e7ce0b0e5 Dominik Brodowski 2010-07-30 144 link->config_index |= FORCE_EPP_MODE;
00990e7ce0b0e5 Dominik Brodowski 2010-07-30 145
9b44de2015ff4a Dominik Brodowski 2009-10-24 146 ret = pcmcia_loop_config(link, parport_config_check, NULL);
9b44de2015ff4a Dominik Brodowski 2009-10-24 147 if (ret)
84e2d34004dcd0 Dominik Brodowski 2008-07-29 @148 goto failed;
^1da177e4c3f41 Linus Torvalds 2005-04-16 149
eb14120f743d29 Dominik Brodowski 2010-03-07 150 if (!link->irq)
9b44de2015ff4a Dominik Brodowski 2009-10-24 151 goto failed;
1ac71e5a35eebe Dominik Brodowski 2010-07-29 152 ret = pcmcia_enable_device(link);
9b44de2015ff4a Dominik Brodowski 2009-10-24 153 if (ret)
9b44de2015ff4a Dominik Brodowski 2009-10-24 154 goto failed;
^1da177e4c3f41 Linus Torvalds 2005-04-16 155
9a017a910346af Dominik Brodowski 2010-07-24 156 p = parport_pc_probe_port(link->resource[0]->start,
9a017a910346af Dominik Brodowski 2010-07-24 157 link->resource[1]->start,
eb14120f743d29 Dominik Brodowski 2010-03-07 158 link->irq, PARPORT_DMA_NONE,
51dcdfec6a274a Alan Cox 2009-04-07 159 &link->dev, IRQF_SHARED);
fac3d7d7b11c82 Biancaa Ramesh 2025-10-22 160 if (!p) {
fac3d7d7b11c82 Biancaa Ramesh 2025-10-22 161 dev_err(&link->dev,
fac3d7d7b11c82 Biancaa Ramesh 2025-10-22 162 "parport_pc_probe_port() failed at 0x%03x, irq %u\n",
decf26f6ec25da Joe Perches 2020-04-03 163 (unsigned int)link->resource[0]->start, link->irq);
^1da177e4c3f41 Linus Torvalds 2005-04-16 164 goto failed;
^1da177e4c3f41 Linus Torvalds 2005-04-16 165 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 166
fac3d7d7b11c82 Biancaa Ramesh 2025-10-22 167 }
fac3d7d7b11c82 Biancaa Ramesh 2025-10-22 168
^1da177e4c3f41 Linus Torvalds 2005-04-16 @169 p->modes |= PARPORT_MODE_PCSPP;
^1da177e4c3f41 Linus Torvalds 2005-04-16 170 if (epp_mode)
^1da177e4c3f41 Linus Torvalds 2005-04-16 171 p->modes |= PARPORT_MODE_TRISTATE | PARPORT_MODE_EPP;
^1da177e4c3f41 Linus Torvalds 2005-04-16 @172 info->ndev = 1;
^1da177e4c3f41 Linus Torvalds 2005-04-16 173 info->port = p;
^1da177e4c3f41 Linus Torvalds 2005-04-16 174
15b99ac1729503 Dominik Brodowski 2006-03-31 175 return 0;
^1da177e4c3f41 Linus Torvalds 2005-04-16 176
^1da177e4c3f41 Linus Torvalds 2005-04-16 @177 failed:
^1da177e4c3f41 Linus Torvalds 2005-04-16 @178 parport_cs_release(link);
21c75ad65f8e52 YueHaibing 2019-03-21 @179 kfree(link->priv);
fac3d7d7b11c82 Biancaa Ramesh 2025-10-22 180 link->priv = NULL;
15b99ac1729503 Dominik Brodowski 2006-03-31 181 return -ENODEV;
^1da177e4c3f41 Linus Torvalds 2005-04-16 182 } /* parport_config */
^1da177e4c3f41 Linus Torvalds 2005-04-16 183
--
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