linux.git/arch/powerpc/platforms/powermac/setup.c, branch vsnprintf Linux kernel source tree powerpc: Explicitly include correct DT includes 2023-08-02T12:22:19+00:00 Rob Herring robh@kernel.org 2023-07-24T21:02:42+00:00 81d7cac4d11cc65f29be68c72759429d5194347a The DT of_device.h and of_platform.h date back to the separate of_platform_bus_type before it as merged into the regular platform bus. As part of that merge prepping Arm DT support 13 years ago, they "temporarily" include each other. They also include platform_device.h and of.h. As a result, there's a pretty much random mix of those include files used throughout the tree. In order to detangle these headers and replace the implicit includes with struct declarations, users need to explicitly include the correct includes. Signed-off-by: Rob Herring <robh@kernel.org> [mpe: Fixup maple/setup.c which needs platform_device] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20230724210247.778034-1-robh@kernel.org 
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it as merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other. They also include platform_device.h
and of.h. As a result, there's a pretty much random mix of those include
files used throughout the tree. In order to detangle these headers and
replace the implicit includes with struct declarations, users need to
explicitly include the correct includes.

Signed-off-by: Rob Herring <robh@kernel.org>
[mpe: Fixup maple/setup.c which needs platform_device]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230724210247.778034-1-robh@kernel.org
init: remove pointless Root_* values 2023-06-05T16:55:20+00:00 Christoph Hellwig hch@lst.de 2023-05-31T12:55:16+00:00 f5524c3fadba35c075a5131bad74e3041507a694 Remove all unused defines, and just use the expanded versions for the SCSI disk majors. I've decided to keep Root_RAM0 even if it could be expanded as there is a lot of special casing for it in the init code. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20230531125535.676098-6-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk> 
Remove all unused defines, and just use the expanded versions for
the SCSI disk majors.

I've decided to keep Root_RAM0 even if it could be expanded as there
is a lot of special casing for it in the init code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20230531125535.676098-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
powerpc: Use of_property_read_bool() for boolean properties 2023-03-30T12:36:35+00:00 Rob Herring robh@kernel.org 2023-03-10T14:46:57+00:00 4d57e3515e3838b12eccbeb5e0e52f053e3f638a It is preferred to use typed property access functions (i.e. of_property_read_<type> functions) rather than low-level of_get_property/of_find_property functions for reading properties. Convert reading boolean properties to of_property_read_bool(). Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20230310144659.1541127-1-robh@kernel.org 
It is preferred to use typed property access functions (i.e.
of_property_read_<type> functions) rather than low-level
of_get_property/of_find_property functions for reading properties.
Convert reading boolean properties to of_property_read_bool().

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230310144659.1541127-1-robh@kernel.org
powerpc/powermac: Fix symbol not declared warnings 2022-11-24T12:31:50+00:00 Chen Lifu chenlifu@huawei.com 2022-11-03T07:01:22+00:00 59dc2d94bc12dac53a5d2368ad97ca24e7cc5682 1. ppc_override_l2cr and ppc_override_l2cr_value are only used in l2cr_init() function, remove them and used *l2cr directly. 2. has_l2cache is not used outside of the file, so mark it static and do not initialise statics to 0. Fixes the following warnings: arch/powerpc/platforms/powermac/setup.c:73:5: warning: symbol 'ppc_override_l2cr' was not declared. Should it be static? arch/powerpc/platforms/powermac/setup.c:74:5: warning: symbol 'ppc_override_l2cr_value' was not declared. Should it be static? arch/powerpc/platforms/powermac/setup.c:75:5: warning: symbol 'has_l2cache' was not declared. Should it be static? Signed-off-by: Chen Lifu <chenlifu@huawei.com> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> [mpe: Unwrap printk string] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20221103070122.340773-1-chenlifu@huawei.com 
1. ppc_override_l2cr and ppc_override_l2cr_value are only used in
   l2cr_init() function, remove them and used *l2cr directly.
2. has_l2cache is not used outside of the file, so mark it static and
   do not initialise statics to 0.

Fixes the following warnings:

  arch/powerpc/platforms/powermac/setup.c:73:5: warning: symbol
  'ppc_override_l2cr' was not declared. Should it be static?
  arch/powerpc/platforms/powermac/setup.c:74:5: warning: symbol
  'ppc_override_l2cr_value' was not declared. Should it be static?
  arch/powerpc/platforms/powermac/setup.c:75:5: warning: symbol
  'has_l2cache' was not declared. Should it be static?

Signed-off-by: Chen Lifu <chenlifu@huawei.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
[mpe: Unwrap printk string]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221103070122.340773-1-chenlifu@huawei.com
powerpc/powermac: Remove empty function note_scsi_host() 2022-06-26T00:29:44+00:00 Christophe Leroy christophe.leroy@csgroup.eu 2022-06-23T10:08:36+00:00 d7f396461518c766b2436d64b6d3ba6a4c418dcf note_scsi_host() has been an empty function since commit 6ee0d9f744d4 ("[POWERPC] Remove unused old code from powermac setup code"). Remove it. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/26f8b72a4276c0bd8ed63860c7316f6361c351b4.1655978907.git.christophe.leroy@csgroup.eu 
note_scsi_host() has been an empty function since
commit 6ee0d9f744d4 ("[POWERPC] Remove unused old code
from powermac setup code").

Remove it.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/26f8b72a4276c0bd8ed63860c7316f6361c351b4.1655978907.git.christophe.leroy@csgroup.eu
powerpc: Remove asm/prom.h from all files that don't need it 2022-05-08T12:15:04+00:00 Christophe Leroy christophe.leroy@csgroup.eu 2022-03-08T19:20:24+00:00 86c38fec69a461846d84f250f281e8cfbe54b25a Several files include asm/prom.h for no reason. Clean it up. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> [mpe: Drop change to prom_parse.c as reported by lkp@intel.com] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/7c9b8fda63dcf63e1b28f43e7ebdb95182cbc286.1646767214.git.christophe.leroy@csgroup.eu 
Several files include asm/prom.h for no reason.

Clean it up.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
[mpe: Drop change to prom_parse.c as reported by lkp@intel.com]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/7c9b8fda63dcf63e1b28f43e7ebdb95182cbc286.1646767214.git.christophe.leroy@csgroup.eu
powerpc/pmac: remove unused symbol 2022-05-04T09:37:43+00:00 Zucheng Zheng zhengzucheng@huawei.com 2021-04-09T09:35:19+00:00 295135d32fde7fa11c983cc7b1b79c49556c14cf sccdbg symbol is not used, so remove it Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zucheng Zheng <zhengzucheng@huawei.com> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210409093519.118000-1-zhengzucheng@huawei.com 
sccdbg symbol is not used, so remove it

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zucheng Zheng <zhengzucheng@huawei.com>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210409093519.118000-1-zhengzucheng@huawei.com
cuda/pmu: Make find_via_cuda/pmu init functions 2021-12-23T11:35:00+00:00 Nick Child nick.child@ibm.com 2021-12-16T22:00:35+00:00 7da1d1ddd1f02e5de7497a0c849256912652fb6c Make `find_via_cuda` and `find_via_pmu` initialization functions. Previously, their definitions in `drivers/macintosh/via-cuda.h` include the `__init` attribute but their alternative definitions in `arch/powerpc/powermac/sectup./c` and prototypes in `include/linux/ cuda.h` and `include/linux/pmu.h` do not use the `__init` macro. Since, only initialization functions call `find_via_cuda` and `find_via_pmu` it is safe to label these functions with `__init`. Signed-off-by: Nick Child <nick.child@ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20211216220035.605465-21-nick.child@ibm.com 
Make `find_via_cuda` and `find_via_pmu` initialization functions.
Previously, their definitions in `drivers/macintosh/via-cuda.h` include
the `__init` attribute but their alternative definitions in
`arch/powerpc/powermac/sectup./c` and prototypes in `include/linux/
cuda.h` and `include/linux/pmu.h` do not use the `__init` macro. Since,
only initialization functions call `find_via_cuda` and `find_via_pmu`
it is safe to label these functions with `__init`.

Signed-off-by: Nick Child <nick.child@ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211216220035.605465-21-nick.child@ibm.com
powerpc/powermac: Add __init attribute to eligible functions 2021-12-23T11:33:14+00:00 Nick Child nick.child@ibm.com 2021-12-16T22:00:25+00:00 b346f57100e9417f23ee9051f0efe621a492be96 Some functions defined in 'arch/powerpc/platforms/powermac` are only called by other initialization functions and therefore should inherit the attribute. Also, change function declarations in header files to include `__init`. Signed-off-by: Nick Child <nick.child@ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20211216220035.605465-11-nick.child@ibm.com 
Some functions defined in 'arch/powerpc/platforms/powermac` are only
called by other initialization functions and therefore should inherit
the attribute.
Also, change function declarations in header files to include `__init`.

Signed-off-by: Nick Child <nick.child@ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211216220035.605465-11-nick.child@ibm.com
powerpc/powermac: Remove stale declaration of pmac_md 2021-10-08T13:15:58+00:00 Christophe Leroy christophe.leroy@csgroup.eu 2021-09-03T08:23:52+00:00 9d7fb0643a156a5dddd887814e1263b648501cb0 pmac_md doesn't exist anymore, remove stall declaration. Fixes: e8222502ee61 ("[PATCH] powerpc: Kill _machine and hard-coded platform numbers") Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/b2e52934e5a500f149e6d94db3cfa0569bc35081.1630657402.git.christophe.leroy@csgroup.eu 
pmac_md doesn't exist anymore, remove stall declaration.

Fixes: e8222502ee61 ("[PATCH] powerpc: Kill _machine and hard-coded platform numbers")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/b2e52934e5a500f149e6d94db3cfa0569bc35081.1630657402.git.christophe.leroy@csgroup.eu