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OrangePi_CM5/arch/powerpc/platforms/powermac
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Christophe Leroy 03c1595a18 powerpc/powermac: Add missing lockdep_register_key() 
[ Upstream commit df1f679d19edb9eeb67cc2f96b29375f21991945 ]

KeyWest i2c @0xf8001003 irq 42 /uni-n@f8000000/i2c@f8001000
BUG: key c2d00cbc has not been registered!
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(1)
WARNING: CPU: 0 PID: 1 at kernel/locking/lockdep.c:4801 lockdep_init_map_type+0x4c0/0xb4c
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.15.5-gentoo-PowerMacG4 #9
NIP:  c01a9428 LR: c01a9428 CTR: 00000000
REGS: e1033cf0 TRAP: 0700   Not tainted  (5.15.5-gentoo-PowerMacG4)
MSR:  00029032 <EE,ME,IR,DR,RI>  CR: 24002002  XER: 00000000

GPR00: c01a9428 e1033db0 c2d1cf20 00000016 00000004 00000001 c01c0630 e1033a73
GPR08: 00000000 00000000 00000000 e1033db0 24002004 00000000 f8729377 00000003
GPR16: c1829a9c 00000000 18305357 c1416fc0 c1416f80 c006ac60 c2d00ca8 c1416f00
GPR24: 00000000 c21586f0 c2160000 00000000 c2d00cbc c2170000 c216e1a0 c2160000
NIP [c01a9428] lockdep_init_map_type+0x4c0/0xb4c
LR [c01a9428] lockdep_init_map_type+0x4c0/0xb4c
Call Trace:
[e1033db0] [c01a9428] lockdep_init_map_type+0x4c0/0xb4c (unreliable)
[e1033df0] [c1c177b8] kw_i2c_add+0x334/0x424
[e1033e20] [c1c18294] pmac_i2c_init+0x9ec/0xa9c
[e1033e80] [c1c1a790] smp_core99_probe+0xbc/0x35c
[e1033eb0] [c1c03cb0] kernel_init_freeable+0x190/0x5a4
[e1033f10] [c000946c] kernel_init+0x28/0x154
[e1033f30] [c0035148] ret_from_kernel_thread+0x14/0x1c

Add missing lockdep_register_key()

Reported-by: Erhard Furtner <erhard_f@mailbox.org>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/69e4f55565bb45ebb0843977801b245af0c666fe.1638264741.git.christophe.leroy@csgroup.eu
Signed-off-by: Sasha Levin <sashal@kernel.org>
 		2022-01-27 10:54:22 +01:00
..
Kconfig powerpc: enable a 30-bit ZONE_DMA for 32-bit pmac 2019-06-19 22:31:20 +10:00
Makefile kbuild: remove cc-option test of -fno-stack-protector 2020-07-07 11:13:10 +09:00
backlight.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
bootx_init.c powerpc: Replace _ALIGN() by ALIGN() 2020-05-11 23:15:16 +10:00
cache.S powerpc/powermac: Blacklist functions running with MMU disabled for kprobe 2020-06-02 20:59:09 +10:00
feature.c powerpc: Use fallthrough pseudo-keyword 2020-07-29 21:09:37 +10:00
low_i2c.c powerpc/powermac: Add missing lockdep_register_key() 2022-01-27 10:54:22 +01:00
nvram.c powerpc: Replace zero-length array with flexible-array 2020-05-15 11:58:54 +10:00
pci.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
pfunc_base.c powerpc: use for_each_child_of_node() macro 2020-07-29 22:30:33 +10:00
pfunc_core.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
pic.c powerpc: Replace setup_irq() by request_irq() 2020-03-25 12:07:57 +11:00
pmac.h powerpc/smp: Move ppc_md.cpu_die() to smp_ops.cpu_offline_self() 2020-09-18 19:59:43 +10:00
setup.c powerpc: Remove support for PowerPC 601 2020-10-08 21:17:13 +11:00
sleep.S powerpc/powermac: Fix low_sleep_handler with CONFIG_VMAP_STACK 2020-12-30 11:53:43 +01:00
smp.c powerpc/64s: Trim offlined CPUs from mm_cpumasks 2020-11-27 00:10:39 +11:00
time.c mm: don't include asm/pgtable.h if linux/mm.h is already included 2020-06-09 09:39:13 -07:00
udbg_adb.c
…
udbg_scc.c powerpc: use for_each_child_of_node() macro 2020-07-29 22:30:33 +10:00