diff options
| author |   Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-12-08 17:36:52 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2021-12-09 22:41:22 +1100 |
| commit | b149d5d45ac9171ed699a256f026c8ebef901112 (patch) | |
| tree | ca4523003ffe85ba964da455e7c65a09491d9e04 /arch/powerpc/platforms/powermac | |
| parent | powerpc/fadump: Fix inaccurate CPU state info in vmcore generated with panic (diff) | |
| download | linux-dev-b149d5d45ac9171ed699a256f026c8ebef901112.tar.xz linux-dev-b149d5d45ac9171ed699a256f026c8ebef901112.zip | |
powerpc/powermac: Add additional missing lockdep_register_key()
Commit df1f679d19ed ("powerpc/powermac: Add missing
lockdep_register_key()") fixed a problem that was causing a WARNING.
There are two other places in the same file with the same problem
originating from commit 9e607f72748d ("i2c_powermac: shut up lockdep
warning").
Add missing lockdep_register_key()
Fixes: 9e607f72748d ("i2c_powermac: shut up lockdep warning")
Reported-by: Erhard Furtner <erhard_f@mailbox.org>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Depends-on: df1f679d19ed ("powerpc/powermac: Add missing lockdep_register_key()")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=200055
Link: https://lore.kernel.org/r/2c7e421874e21b2fb87813d768cf662f630c2ad4.1638984999.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/platforms/powermac')
| -rw-r--r-- | arch/powerpc/platforms/powermac/low_i2c.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index de34fa34c42d..df89d916236d 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -811,6 +811,7 @@ static void __init pmu_i2c_probe(void) bus->hostdata = bus + 1; bus->xfer = pmu_i2c_xfer; mutex_init(&bus->mutex); + lockdep_register_key(&bus->lock_key); lockdep_set_class(&bus->mutex, &bus->lock_key); bus->flags = pmac_i2c_multibus; list_add(&bus->link, &pmac_i2c_busses); @@ -934,6 +935,7 @@ static void __init smu_i2c_probe(void) bus->hostdata = bus + 1; bus->xfer = smu_i2c_xfer; mutex_init(&bus->mutex); + lockdep_register_key(&bus->lock_key); lockdep_set_class(&bus->mutex, &bus->lock_key); bus->flags = 0; list_add(&bus->link, &pmac_i2c_busses); |