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* drivers/pci/msi/msi.c:646:4: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
@ 2022-01-22  4:37 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-01-22  4:37 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 2463 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Thomas Gleixner <tglx@linutronix.de>
CC: Jason Gunthorpe <jgg@nvidia.com>
CC: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   9b57f458985742bd1c585f4c7f36d04634ce1143
commit: 54324c2f3d728f451d9053fcc7859b26fc9cecb4 PCI/MSI: Split out CONFIG_PCI_MSI independent part
date:   6 weeks ago
:::::: branch date: 14 hours ago
:::::: commit date: 6 weeks ago
compiler: powerpc64le-linux-gcc (GCC) 11.2.0

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


cppcheck possible warnings: (new ones prefixed by >>, may not real problems)

>> drivers/pci/msi/msi.c:646:4: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
      entries++;
      ^

vim +646 drivers/pci/msi/msi.c

d9d7070e611765 drivers/pci/msi.c Hidetoshi Seto  2009-08-06  638  
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29  639  static void msix_update_entries(struct pci_dev *dev, struct msix_entry *entries)
75cb3426878d47 drivers/pci/msi.c Hidetoshi Seto  2009-08-06  640  {
75cb3426878d47 drivers/pci/msi.c Hidetoshi Seto  2009-08-06  641  	struct msi_desc *entry;
75cb3426878d47 drivers/pci/msi.c Hidetoshi Seto  2009-08-06  642  
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29  643  	if (entries) {
7112158d97a153 drivers/pci/msi.c Thomas Gleixner 2021-12-06  644  		for_each_pci_msi_entry(entry, dev) {
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29  645  			entries->vector = entry->irq;
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29 @646  			entries++;
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29  647  		}
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29  648  	}
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29  649  }
d7cc609fb679e1 drivers/pci/msi.c Logan Gunthorpe 2019-05-23  650  

:::::: The code at line 646 was first introduced by commit
:::::: 7d5ec3d3612396dc6d4b76366d20ab9fc06f399f PCI/MSI: Mask all unused MSI-X entries

:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>

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

^ permalink raw reply	[flat|nested] 3+ messages in thread
* drivers/pci/msi/msi.c:646:4: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
@ 2022-03-09  3:56 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-03-09  3:56 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 2498 bytes --]

CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: linux-kernel(a)vger.kernel.org
TO: Thomas Gleixner <tglx@linutronix.de>
CC: Jason Gunthorpe <jgg@nvidia.com>
CC: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   92f90cc9fe0e7a984ea3d4bf3d120e30ba8a2118
commit: 54324c2f3d728f451d9053fcc7859b26fc9cecb4 PCI/MSI: Split out CONFIG_PCI_MSI independent part
date:   3 months ago
:::::: branch date: 10 hours ago
:::::: commit date: 3 months ago
compiler: powerpc64-linux-gcc (GCC) 11.2.0

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


cppcheck possible warnings: (new ones prefixed by >>, may not real problems)

>> drivers/pci/msi/msi.c:646:4: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
      entries++;
      ^

vim +646 drivers/pci/msi/msi.c

d9d7070e6117651 drivers/pci/msi.c Hidetoshi Seto  2009-08-06  638  
7d5ec3d3612396d drivers/pci/msi.c Thomas Gleixner 2021-07-29  639  static void msix_update_entries(struct pci_dev *dev, struct msix_entry *entries)
75cb3426878d479 drivers/pci/msi.c Hidetoshi Seto  2009-08-06  640  {
75cb3426878d479 drivers/pci/msi.c Hidetoshi Seto  2009-08-06  641  	struct msi_desc *entry;
75cb3426878d479 drivers/pci/msi.c Hidetoshi Seto  2009-08-06  642  
7d5ec3d3612396d drivers/pci/msi.c Thomas Gleixner 2021-07-29  643  	if (entries) {
7112158d97a1539 drivers/pci/msi.c Thomas Gleixner 2021-12-06  644  		for_each_pci_msi_entry(entry, dev) {
7d5ec3d3612396d drivers/pci/msi.c Thomas Gleixner 2021-07-29  645  			entries->vector = entry->irq;
7d5ec3d3612396d drivers/pci/msi.c Thomas Gleixner 2021-07-29 @646  			entries++;
7d5ec3d3612396d drivers/pci/msi.c Thomas Gleixner 2021-07-29  647  		}
7d5ec3d3612396d drivers/pci/msi.c Thomas Gleixner 2021-07-29  648  	}
7d5ec3d3612396d drivers/pci/msi.c Thomas Gleixner 2021-07-29  649  }
d7cc609fb679e11 drivers/pci/msi.c Logan Gunthorpe 2019-05-23  650  

:::::: The code at line 646 was first introduced by commit
:::::: 7d5ec3d3612396dc6d4b76366d20ab9fc06f399f PCI/MSI: Mask all unused MSI-X entries

:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>

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

^ permalink raw reply	[flat|nested] 3+ messages in thread
* drivers/pci/msi/msi.c:646:4: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
@ 2022-02-14 13:25 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-02-14 13:25 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 2458 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Thomas Gleixner <tglx@linutronix.de>
CC: Jason Gunthorpe <jgg@nvidia.com>
CC: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   754e0b0e35608ed5206d6a67a791563c631cec07
commit: 54324c2f3d728f451d9053fcc7859b26fc9cecb4 PCI/MSI: Split out CONFIG_PCI_MSI independent part
date:   10 weeks ago
:::::: branch date: 17 hours ago
:::::: commit date: 10 weeks ago
compiler: s390-linux-gcc (GCC) 11.2.0

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


cppcheck possible warnings: (new ones prefixed by >>, may not real problems)

>> drivers/pci/msi/msi.c:646:4: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
      entries++;
      ^

vim +646 drivers/pci/msi/msi.c

d9d7070e611765 drivers/pci/msi.c Hidetoshi Seto  2009-08-06  638  
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29  639  static void msix_update_entries(struct pci_dev *dev, struct msix_entry *entries)
75cb3426878d47 drivers/pci/msi.c Hidetoshi Seto  2009-08-06  640  {
75cb3426878d47 drivers/pci/msi.c Hidetoshi Seto  2009-08-06  641  	struct msi_desc *entry;
75cb3426878d47 drivers/pci/msi.c Hidetoshi Seto  2009-08-06  642  
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29  643  	if (entries) {
7112158d97a153 drivers/pci/msi.c Thomas Gleixner 2021-12-06  644  		for_each_pci_msi_entry(entry, dev) {
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29  645  			entries->vector = entry->irq;
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29 @646  			entries++;
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29  647  		}
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29  648  	}
7d5ec3d3612396 drivers/pci/msi.c Thomas Gleixner 2021-07-29  649  }
d7cc609fb679e1 drivers/pci/msi.c Logan Gunthorpe 2019-05-23  650  

:::::: The code at line 646 was first introduced by commit
:::::: 7d5ec3d3612396dc6d4b76366d20ab9fc06f399f PCI/MSI: Mask all unused MSI-X entries

:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>

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

^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-03-09  3:56 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-01-22  4:37 drivers/pci/msi/msi.c:646:4: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg] kernel test robot
2022-02-14 13:25 kernel test robot
2022-03-09  3:56 kernel test robot

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