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| author | Gavin Shan <gwshan@linux.vnet.ibm.com> | 2017-02-16 02:22:32 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-02-17 14:13:27 +0300 |
| commit | 36c7c9da40c408a71e5e6bfe12e57dcf549a296d (patch) | |
| tree | fb69c3eeea4a06eeb365f116f0620c1cd679d5ce /drivers/pci/vc.c | |
| parent | 6ae3f8ad2017079292cb49c8959b527bcbcbefed (diff) | |
| download | linux-36c7c9da40c408a71e5e6bfe12e57dcf549a296d.tar.xz | |
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: 66725152fb9f ("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>
Diffstat (limited to 'drivers/pci/vc.c')
0 files changed, 0 insertions, 0 deletions