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Message-ID: <202504271837.SgHoiLBt-lkp@intel.com>
Date: Sun, 27 Apr 2025 18:32:18 +0800
From: kernel test robot <lkp@...el.com>
To: Dave Penkler <dpenkler@...il.com>, gregkh@...uxfoundation.org,
linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Dave Penkler <dpenkler@...il.com>
Subject: Re: [PATCH 3/3] staging: gpib: Avoid unused variable warning
Hi Dave,
kernel test robot noticed the following build errors:
[auto build test ERROR on staging/staging-testing]
url: https://github.com/intel-lab-lkp/linux/commits/Dave-Penkler/staging-gpib-Fix-PCMCIA-config-identifier/20250427-171209
base: staging/staging-testing
patch link: https://lore.kernel.org/r/20250427091018.13705-4-dpenkler%40gmail.com
patch subject: [PATCH 3/3] staging: gpib: Avoid unused variable warning
config: arm-randconfig-001-20250427 (https://download.01.org/0day-ci/archive/20250427/202504271837.SgHoiLBt-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250427/202504271837.SgHoiLBt-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/202504271837.SgHoiLBt-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/staging/gpib/ines/ines_gpib.c:1118:2: error: use of undeclared identifier 'dev'
1118 | dev = link->priv;
| ^
1 error generated.
vim +/dev +1118 drivers/staging/gpib/ines/ines_gpib.c
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1107
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1108 /*
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1109 * gpib_config() is scheduled to run after a CARD_INSERTION event
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1110 * is received, to configure the PCMCIA socket, and to make the
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1111 * device available to the system.
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1112 */
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1113 static int ines_gpib_config(struct pcmcia_device *link)
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1114 {
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1115 int retval;
77b41a9342f610 Dave Penkler 2025-01-14 1116 void __iomem *virt;
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1117
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 @1118 dev = link->priv;
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1119
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1120 retval = pcmcia_loop_config(link, &ines_gpib_config_iteration, NULL);
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1121 if (retval) {
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1122 dev_warn(&link->dev, "no configuration found\n");
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1123 ines_gpib_release(link);
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1124 return -ENODEV;
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1125 }
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1126
0de51244e7b7e3 Dave Penkler 2025-02-20 1127 dev_dbg(&link->dev, "ines_cs: manufacturer: 0x%x card: 0x%x\n",
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1128 link->manf_id, link->card_id);
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1129
2de3fa2c3f4e25 Paul Retourné 2025-04-11 1130 /*
2de3fa2c3f4e25 Paul Retourné 2025-04-11 1131 * for the ines card we have to setup the configuration registers in
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1132 * attribute memory here
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1133 */
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1134 link->resource[2]->flags |= WIN_MEMORY_TYPE_AM | WIN_DATA_WIDTH_8 | WIN_ENABLE;
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1135 link->resource[2]->end = 0x1000;
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1136 retval = pcmcia_request_window(link, link->resource[2], 250);
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1137 if (retval) {
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1138 dev_warn(&link->dev, "pcmcia_request_window failed\n");
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1139 ines_gpib_release(link);
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1140 return -ENODEV;
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1141 }
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1142 retval = pcmcia_map_mem_page(link, link->resource[2], 0);
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1143 if (retval) {
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1144 dev_warn(&link->dev, "pcmcia_map_mem_page failed\n");
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1145 ines_gpib_release(link);
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1146 return -ENODEV;
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1147 }
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1148 virt = ioremap(link->resource[2]->start, resource_size(link->resource[2]));
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1149 writeb((link->resource[2]->start >> 2) & 0xff, virt + 0xf0); // IOWindow base
77b41a9342f610 Dave Penkler 2025-01-14 1150 iounmap(virt);
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1151
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1152 /*
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1153 * This actually configures the PCMCIA socket -- setting up
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1154 * the I/O windows and the interrupt mapping.
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1155 */
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1156 retval = pcmcia_enable_device(link);
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1157 if (retval) {
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1158 ines_gpib_release(link);
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1159 return -ENODEV;
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1160 }
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1161 return 0;
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1162 } /* gpib_config */
bb1bd92fa0f2c9 Dave Penkler 2024-09-18 1163
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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