linux-toradex.git/drivers/pnp, branch v5.14 Linux kernel for Apalis and Colibri modules Merge tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc 2021-07-05T20:42:16+00:00 Linus Torvalds torvalds@linux-foundation.org 2021-07-05T20:42:16+00:00 eed0218e8cae9fcd186c30e9fcf5fe46a87e056e Pull char / misc driver updates from Greg KH: "Here is the big set of char / misc and other driver subsystem updates for 5.14-rc1. Included in here are: - habanalabs driver updates - fsl-mc driver updates - comedi driver updates - fpga driver updates - extcon driver updates - interconnect driver updates - mei driver updates - nvmem driver updates - phy driver updates - pnp driver updates - soundwire driver updates - lots of other tiny driver updates for char and misc drivers This is looking more and more like the "various driver subsystems mushed together" tree... All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (292 commits) mcb: Use DEFINE_RES_MEM() helper macro and fix the end address PNP: moved EXPORT_SYMBOL so that it immediately followed its function/variable bus: mhi: pci-generic: Add missing 'pci_disable_pcie_error_reporting()' calls bus: mhi: Wait for M2 state during system resume bus: mhi: core: Fix power down latency intel_th: Wait until port is in reset before programming it intel_th: msu: Make contiguous buffers uncached intel_th: Remove an unused exit point from intel_th_remove() stm class: Spelling fix nitro_enclaves: Set Bus Master for the NE PCI device misc: ibmasm: Modify matricies to matrices misc: vmw_vmci: return the correct errno code siox: Simplify error handling via dev_err_probe() fpga: machxo2-spi: Address warning about unused variable lkdtm/heap: Add init_on_alloc tests selftests/lkdtm: Enable various testable CONFIGs lkdtm: Add CONFIG hints in errors where possible lkdtm: Enable DOUBLE_FAULT on all architectures lkdtm/heap: Add vmalloc linear overflow test lkdtm/bugs: XFAIL UNALIGNED_LOAD_STORE_WRITE ... 
Pull char / misc driver updates from Greg KH:
 "Here is the big set of char / misc and other driver subsystem updates
  for 5.14-rc1. Included in here are:

   - habanalabs driver updates

   - fsl-mc driver updates

   - comedi driver updates

   - fpga driver updates

   - extcon driver updates

   - interconnect driver updates

   - mei driver updates

   - nvmem driver updates

   - phy driver updates

   - pnp driver updates

   - soundwire driver updates

   - lots of other tiny driver updates for char and misc drivers

  This is looking more and more like the "various driver subsystems
  mushed together" tree...

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'char-misc-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (292 commits)
  mcb: Use DEFINE_RES_MEM() helper macro and fix the end address
  PNP: moved EXPORT_SYMBOL so that it immediately followed its function/variable
  bus: mhi: pci-generic: Add missing 'pci_disable_pcie_error_reporting()' calls
  bus: mhi: Wait for M2 state during system resume
  bus: mhi: core: Fix power down latency
  intel_th: Wait until port is in reset before programming it
  intel_th: msu: Make contiguous buffers uncached
  intel_th: Remove an unused exit point from intel_th_remove()
  stm class: Spelling fix
  nitro_enclaves: Set Bus Master for the NE PCI device
  misc: ibmasm: Modify matricies to matrices
  misc: vmw_vmci: return the correct errno code
  siox: Simplify error handling via dev_err_probe()
  fpga: machxo2-spi: Address warning about unused variable
  lkdtm/heap: Add init_on_alloc tests
  selftests/lkdtm: Enable various testable CONFIGs
  lkdtm: Add CONFIG hints in errors where possible
  lkdtm: Enable DOUBLE_FAULT on all architectures
  lkdtm/heap: Add vmalloc linear overflow test
  lkdtm/bugs: XFAIL UNALIGNED_LOAD_STORE_WRITE
  ...
PNP: moved EXPORT_SYMBOL so that it immediately followed its function/variable 2021-06-24T13:55:23+00:00 Jinchao Wang wjc@cdjrlc.com 2021-06-24T02:09:29+00:00 d02908ad8f34cf98128ee83ec7813ae968b7ea10 change made to resolve following checkpatch message: WARNING: EXPORT_SYMBOL(foo); should immediately follow its function/variable Signed-off-by: Jinchao Wang <wjc@cdjrlc.com> Link: https://lore.kernel.org/r/20210624020929.49968-1-wjc@cdjrlc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
change made to resolve following checkpatch message:
  WARNING: EXPORT_SYMBOL(foo); should immediately follow its
function/variable

Signed-off-by: Jinchao Wang <wjc@cdjrlc.com>
Link: https://lore.kernel.org/r/20210624020929.49968-1-wjc@cdjrlc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
PNP: pnpbios: Use list_for_each_entry() instead of list_for_each() 2021-06-09T13:04:30+00:00 Zou Wei zou_wei@huawei.com 2021-06-08T12:35:32+00:00 17aa26c96fb240de92db90ec1bfd616f28b6dc16 Use list_for_each_entry() instead of list_for_each() where applicable. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zou Wei <zou_wei@huawei.com> [ rjw: Subject and changelog rewrite ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
Use list_for_each_entry() instead of list_for_each() where
applicable.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
[ rjw: Subject and changelog rewrite ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
PNP: use DEVICE_ATTR_RO macro 2021-06-07T14:24:14+00:00 Zhen Lei thunder.leizhen@huawei.com 2021-06-02T08:15:46+00:00 3935787ebd5f4117d39c6fda6d73ecfdb747349f Use DEVICE_ATTR_RO macro helper instead of plain DEVICE_ATTR, which makes the code a bit shorter and easier to read. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
Use DEVICE_ATTR_RO macro helper instead of plain DEVICE_ATTR, which makes
the code a bit shorter and easier to read.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
PNP: Switch over to dev_dbg() 2021-05-17T14:57:18+00:00 Heiner Kallweit hkallweit1@gmail.com 2021-05-12T20:44:41+00:00 5bb5ceac1275cbbe757d9eecbd4b8c8a4f403c32 Debug output in dmesg log may confuse users, so restrict debug output to cases where DEBUG is defined or dynamic debug output is enabled for the respective code piece. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
Debug output in dmesg log may confuse users, so restrict debug output
to cases where DEBUG is defined or dynamic debug output is enabled
for the respective code piece.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
PNP: Remove pnp_alloc() 2021-05-17T14:54:01+00:00 Heiner Kallweit hkallweit1@gmail.com 2021-05-12T20:36:12+00:00 b15fc7c2c88e7a97fa347446301c37272de20ed5 The kernel will complain anyway if it runs out of memory, so it is not necessary to print an extra error message when that happens and kzalloc() can be called directly instead of pnp_alloc() which then becomes redundant and can be dropped. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
The kernel will complain anyway if it runs out of memory, so it is
not necessary to print an extra error message when that happens and
kzalloc() can be called directly instead of pnp_alloc() which then
becomes redundant and can be dropped.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers: pnp: isapnp: proc.c: Remove unnecessary local variables 2021-05-17T14:47:59+00:00 Anupama K Patil anupamakpatil123@gmail.com 2021-04-28T19:39:01+00:00 daadabfbd36d57a158623fa81585a4e9aa954c53 In the PNP code, there are two redundant local variables that can be dropped. This also fixes a coding style issue reported by checkpatch about an assignment made under an if () statement. Reviewed-by: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Anupama K Patil <anupamakpatil123@gmail.com> [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
In the PNP code, there are two redundant local variables that can be
dropped.

This also fixes a coding style issue reported by checkpatch about an
assignment made under an if () statement.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Anupama K Patil <anupamakpatil123@gmail.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers: pnp: proc.c: Removed unnecessary varibles 2021-05-13T19:07:14+00:00 Anupama K Patil anupamakpatil123@gmail.com 2021-04-22T18:03:22+00:00 17e336db2b8ac5a91036184771655abe2d158273 de, e are two variables of the type 'struct proc_dir_entry' which can be removed to save memory. This also fixes a coding style issue reported by checkpatch where we are suggested to make assignment outside the if statement. Reviewed-by: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Anupama K Patil <anupamakpatil123@gmail.com> Link: https://lore.kernel.org/r/20210422180322.7wlyg63kv3n2k6id@ubuntu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
de, e are two variables of the type 'struct proc_dir_entry'
which can be removed to save memory. This also fixes a coding style
issue reported by checkpatch where we are suggested to make assignment
outside the if statement.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Anupama K Patil <anupamakpatil123@gmail.com>
Link: https://lore.kernel.org/r/20210422180322.7wlyg63kv3n2k6id@ubuntu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
PNP: pnpbios: Use DEFINE_SPINLOCK() for spinlock 2021-01-22T15:22:57+00:00 Zheng Yongjun zhengyongjun3@huawei.com 2020-12-28T13:50:26+00:00 96228223933bf5ac920f93862c82449ec28247c0 spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
PNP: add printf attribute to log function 2021-01-22T15:20:37+00:00 Tom Rix trix@redhat.com 2020-12-21T16:03:02+00:00 b1f4213cfa2a21d07fc34519cb8c6c999f8784b1 Attributing the function allows the compiler to more thoroughly check the use of the function with -Wformat and similar flags. Signed-off-by: Tom Rix <trix@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
Attributing the function allows the compiler to more thoroughly
check the use of the function with -Wformat and similar flags.

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>