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linux/drivers/pci
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Gavin Shan 36c7c9da40 pci/hotplug/pnv-php: Remove WARN_ON() in pnv_php_put_slot() 
The WARN_ON() causes unnecessary backtrace when putting the parent
slot, which is likely to be NULL.

 WARNING: CPU: 2 PID: 1071 at drivers/pci/hotplug/pnv_php.c:85 \
                              pnv_php_release+0xcc/0x150 [pnv_php]
    :
 Call Trace:
 [c0000003bc007c10] [d00000000ad613c4] pnv_php_release+0x144/0x150 [pnv_php]
 [c0000003bc007c40] [c0000000006641d8] pci_hp_deregister+0x238/0x330
 [c0000003bc007cd0] [d00000000ad61440] pnv_php_unregister_one+0x70/0xa0 [pnv_php]
 [c0000003bc007d10] [d00000000ad614c0] pnv_php_unregister+0x50/0x80 [pnv_php]
 [c0000003bc007d40] [d00000000ad61e84] pnv_php_exit+0x50/0xcb4 [pnv_php]
 [c0000003bc007d70] [c00000000019499c] SyS_delete_module+0x1fc/0x2a0
 [c0000003bc007e30] [c00000000000b184] system_call+0x38/0xe0

Cc: <stable@vger.kernel.org> # v4.8+
Fixes: 66725152fb ("PCI/hotplug: PowerPC PowerNV PCI hotplug driver")
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Tested-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-02-17 22:13:27 +11:00
..
host PCI/MSI: pci-xgene-msi: Fix CPU hotplug registration handling 2017-01-17 08:41:51 -06:00
hotplug pci/hotplug/pnv-php: Remove WARN_ON() in pnv_php_put_slot() 2017-02-17 22:13:27 +11:00
pcie pci-v4.10-changes 2016-12-15 12:46:48 -08:00
access.c PCI: Warn on possible RW1C corruption for sub-32 bit config writes 2016-11-21 16:25:39 -06:00
ats.c
bus.c PCI: Autosense device removal in pci_bridge_d3_update() 2016-11-17 18:44:56 -06:00
ecam.c PCI: Add MCFG quirks for Qualcomm QDF2432 host controller 2016-12-06 13:45:49 -06:00
host-bridge.c
hotplug-pci.c
htirq.c
iov.c PCI: Remove pci_resource_bar() and pci_iov_resource_bar() 2016-11-29 18:05:09 -06:00
irq.c
Kconfig
Makefile
msi.c pci-v4.10-changes 2016-12-15 12:46:48 -08:00
of.c
pci-acpi.c Merge branch 'pci/pm' into next 2016-12-12 11:25:04 -06:00
pci-driver.c Merge branch 'pci/pm' into next 2016-10-03 09:43:21 -05:00
pci-label.c
pci-mid.c pci-v4.10-changes 2016-12-15 12:46:48 -08:00
pci-stub.c
pci-sysfs.c PCI: Create revision file in sysfs 2016-11-21 16:25:32 -06:00
pci.c Merge branch 'pci/virtualization' into next 2016-12-12 11:25:05 -06:00
pci.h Merge branch 'pci/virtualization' into next 2016-12-12 11:25:05 -06:00
probe.c PCI: Enumerate switches below PCI-to-PCIe bridges 2017-01-11 09:11:53 -06:00
proc.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
quirks.c ktime: Cleanup ktime_set() usage 2016-12-25 17:21:22 +01:00
remove.c PCI: Autosense device removal in pci_bridge_d3_update() 2016-11-17 18:44:56 -06:00
rom.c PCI: Add comments about ROM BAR updating 2016-11-29 18:05:09 -06:00
search.c
setup-bus.c
setup-irq.c
setup-res.c Merge branch 'pci/host-rockchip' into next 2016-12-12 11:25:11 -06:00
slot.c
syscall.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
vc.c
vpd.c
xen-pcifront.c xen: make use of xenbus_read_unsigned() in xen-pcifront 2016-11-07 13:55:26 +01:00