Re: [PATCH] misc/pvpanic: fix set driver data

From: kernel test robot
Date: Wed Aug 18 2021 - 18:00:10 EST


Hi Mihai,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on soc/for-next linus/master v5.14-rc6 next-20210818]
[cannot apply to linux/master]
[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]

url: https://github.com/0day-ci/linux/commits/Mihai-Carabas/misc-pvpanic-fix-set-driver-data/20210819-003204
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git 09cbd1df7d2615c19e40facbe31fdcb5f1ebfa96
config: riscv-randconfig-r042-20210816 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d2b574a4dea5b718e4386bf2e26af0126e5978ce)
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
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://github.com/0day-ci/linux/commit/d0d6a877210c6d9ac4505c8864294dbd975f31b1
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Mihai-Carabas/misc-pvpanic-fix-set-driver-data/20210819-003204
git checkout d0d6a877210c6d9ac4505c8864294dbd975f31b1
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=riscv SHELL=/bin/bash drivers/misc/pvpanic/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> drivers/misc/pvpanic/pvpanic-pci.c:99:18: error: use of undeclared identifier 'dev'; did you mean 'pdev'?
dev_set_drvdata(dev, pi);
^~~
pdev
drivers/misc/pvpanic/pvpanic-pci.c:73:46: note: 'pdev' declared here
static int pvpanic_pci_probe(struct pci_dev *pdev,
^
1 error generated.


vim +99 drivers/misc/pvpanic/pvpanic-pci.c

72
73 static int pvpanic_pci_probe(struct pci_dev *pdev,
74 const struct pci_device_id *ent)
75 {
76 struct pvpanic_instance *pi;
77 void __iomem *base;
78 int ret;
79
80 ret = pcim_enable_device(pdev);
81 if (ret < 0)
82 return ret;
83
84 base = pcim_iomap(pdev, 0, 0);
85 if (!base)
86 return -ENOMEM;
87
88 pi = devm_kmalloc(&pdev->dev, sizeof(*pi), GFP_KERNEL);
89 if (!pi)
90 return -ENOMEM;
91
92 pi->base = base;
93 pi->capability = PVPANIC_PANICKED | PVPANIC_CRASH_LOADED;
94
95 /* initlize capability by RDPT */
96 pi->capability &= ioread8(base);
97 pi->events = pi->capability;
98
> 99 dev_set_drvdata(dev, pi);
100
101 return devm_pvpanic_probe(&pdev->dev, pi);
102 }
103

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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