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Date: Wed, 14 Dec 2022 01:28:28 +0800
From: kernel test robot <lkp@...el.com>
To: Liming Wu <liming.wu@...uarmicro.com>, bhelgaas@...gle.com
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Liming Wu <liming.wu@...uarmicro.com>,
linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
alex.williamson@...hat.com, 398776277@...com
Subject: Re: [PATCH] PCI/IOV: Expose error return to dmesg
Hi Liming,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on helgaas-pci/next]
[also build test ERROR on helgaas-pci/for-linus linus/master v6.1 next-20221213]
[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/Liming-Wu/PCI-IOV-Expose-error-return-to-dmesg/20221213-161738
base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
patch link: https://lore.kernel.org/r/20221213081607.1641-1-liming.wu%40jaguarmicro.com
patch subject: [PATCH] PCI/IOV: Expose error return to dmesg
config: i386-randconfig-a013
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/c1d53738a3ff4c33e1c442c3b9ad02377be02eaa
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Liming-Wu/PCI-IOV-Expose-error-return-to-dmesg/20221213-161738
git checkout c1d53738a3ff4c33e1c442c3b9ad02377be02eaa
# 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=i386 SHELL=/bin/bash drivers/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from drivers/pci/access.c:8:
>> drivers/pci/pci.h:489:1: error: non-void function does not return a value [-Werror,-Wreturn-type]
}
^
1 error generated.
--
In file included from drivers/pci/msi/pcidev_msi.c:5:
>> drivers/pci/msi/../pci.h:489:1: error: non-void function does not return a value [-Werror,-Wreturn-type]
}
^
1 error generated.
--
In file included from drivers/pci/controller/pcie-xilinx.c:27:
>> drivers/pci/controller/../pci.h:489:1: error: non-void function does not return a value [-Werror,-Wreturn-type]
}
^
1 error generated.
--
In file included from drivers/pci/controller/dwc/pcie-designware.c:22:
>> drivers/pci/controller/dwc/../../pci.h:489:1: error: non-void function does not return a value [-Werror,-Wreturn-type]
}
^
1 error generated.
vim +489 drivers/pci/pci.h
751035b8dc061a Kuppuswamy Sathyanarayanan 2019-09-05 475
d1b054da8f5999 Yu Zhao 2009-03-20 476 #ifdef CONFIG_PCI_IOV
f39d5b72913e2a Bjorn Helgaas 2013-04-12 477 int pci_iov_init(struct pci_dev *dev);
f39d5b72913e2a Bjorn Helgaas 2013-04-12 478 void pci_iov_release(struct pci_dev *dev);
38972375ef7bdc Jakub Kicinski 2018-06-29 479 void pci_iov_remove(struct pci_dev *dev);
6ffa2489c51da7 Bjorn Helgaas 2016-11-28 480 void pci_iov_update_resource(struct pci_dev *dev, int resno);
f39d5b72913e2a Bjorn Helgaas 2013-04-12 481 resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, int resno);
f39d5b72913e2a Bjorn Helgaas 2013-04-12 482 void pci_restore_iov_state(struct pci_dev *dev);
f39d5b72913e2a Bjorn Helgaas 2013-04-12 483 int pci_iov_bus_range(struct pci_bus *bus);
c3d5c2d96d69f2 Leon Romanovsky 2021-04-04 484 extern const struct attribute_group sriov_pf_dev_attr_group;
c3d5c2d96d69f2 Leon Romanovsky 2021-04-04 485 extern const struct attribute_group sriov_vf_dev_attr_group;
d1b054da8f5999 Yu Zhao 2009-03-20 486 #else
d1b054da8f5999 Yu Zhao 2009-03-20 487 static inline int pci_iov_init(struct pci_dev *dev)
d1b054da8f5999 Yu Zhao 2009-03-20 488 {
d1b054da8f5999 Yu Zhao 2009-03-20 @489 }
d1b054da8f5999 Yu Zhao 2009-03-20 490 static inline void pci_iov_release(struct pci_dev *dev)
38972375ef7bdc Jakub Kicinski 2018-06-29 491 {
38972375ef7bdc Jakub Kicinski 2018-06-29 492 }
38972375ef7bdc Jakub Kicinski 2018-06-29 493 static inline void pci_iov_remove(struct pci_dev *dev)
d1b054da8f5999 Yu Zhao 2009-03-20 494 {
d1b054da8f5999 Yu Zhao 2009-03-20 495 }
8c5cdb6adc6688 Yu Zhao 2009-03-20 496 static inline void pci_restore_iov_state(struct pci_dev *dev)
8c5cdb6adc6688 Yu Zhao 2009-03-20 497 {
8c5cdb6adc6688 Yu Zhao 2009-03-20 498 }
a28724b0fb909d Yu Zhao 2009-03-20 499 static inline int pci_iov_bus_range(struct pci_bus *bus)
a28724b0fb909d Yu Zhao 2009-03-20 500 {
a28724b0fb909d Yu Zhao 2009-03-20 501 return 0;
a28724b0fb909d Yu Zhao 2009-03-20 502 }
302b4215daa0a7 Yu Zhao 2009-05-18 503
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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