Commit Graph

136 Commits

Author SHA1 Message Date
Sudip Mukherjee
4f01952d23 staging: unisys: uislib: uislib.c: sparse warning of context imbalance
fixed sparse warning : context imbalance in 'resume_device'
                        unexpected unlock
this patch will generate warning from checkpatch for
lines over 80 character , but since those are user-visible strings
so it was not modified.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Acked-by: Benjamin Romer <benjamin.romer@unisys.com>
Tested-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-11 14:49:13 -07:00
Sudip Mukherjee
b511443232 staging: unisys: uislib: uislib.c: sparse warning of context imbalance
fixed sparse warning : context imbalance in 'pause_device'
			unexpected unlock
this patch will generate warning from checkpatch for
lines over 80 character , but since those are user-visible strings
so it was not modified.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Tested-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-08 13:20:17 -07:00
Sudip Mukherjee
b440ddd531 staging: unisys: uislib: uisqueue.c: rewrite of do_locked_client_insert
1) removed unused variables
2) fixed sparse warning of context imbalance in 'do_locked_client_insert'
                         different lock contexts for basic block
3) removed the call to visor_signalqueue_empty() , this function is
   checking whether a signal queue is empty, but the return value
   of the function is not beeing used, so it is safe to remove.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-08 13:20:17 -07:00
Andrew Morton
e4a73e9c61 drivers/staging/unisys: fix build
drivers/staging/unisys/visorchipset/file.c:31: error: redefinition of typedef 'GUEST_PHYSICAL_ADDRESS'
drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h:23: note: previous declaration of 'GUEST_PHYSICAL_ADDRESS' was here

Cc: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-26 12:18:51 -07:00
Honggang Li
912f102890 staging: unisys/virthba/virthba.c print u64 with %llu
drivers/staging/unisys/virthba/virthba.c:520:2: warning: format ‘%u’
expects argument of type ‘unsigned int’, but argument 4 has type ‘u64’
[-Wformat=]
drivers/staging/unisys/virthba/virthba.c:749:2: warning: format ‘%d’
expects argument of type ‘int’, but argument 5 has type ‘u64’
[-Wformat=]
drivers/staging/unisys/virthba/virthba.c:1142:4: warning: format ‘%d’
expects argument of type ‘int’, but argument 7 has type ‘u64’
[-Wformat=]
drivers/staging/unisys/virthba/virthba.c:1151:5: warning: format ‘%d’
expects argument of type ‘int’, but argument 5 has type ‘u64’
[-Wformat=]

After apply the patch:
linux-next]$ make C=1 drivers/staging/unisys/virthba/virthba.o
  CHK     include/config/kernel.release
  CHK     include/generated/uapi/linux/version.h
  CHK     include/generated/utsrelease.h
  CALL    scripts/checksyscalls.sh
  CHECK   drivers/staging/unisys/virthba/virthba.c
  CC [M]  drivers/staging/unisys/virthba/virthba.o

Signed-off-by: Honggang Li <enjoymindful@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-26 12:17:31 -07:00
Benjamin Romer
e22a4a0f67 staging: unisys: remove generally useless elses from visorchipset_main.c
There are several else clauses that aren't necessary listed by checkpatch.pl in
visorchipset_main.c. Remove these.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-26 12:15:22 -07:00
Benjamin Romer
26eb2c0c57 staging: unisys: fix spacing in visorchipset_main.c
Fix the missing blank lines between declarations and code in
visorchipset_main.c.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-26 12:15:22 -07:00
Benjamin Romer
9a8cca9f6c staging: unisys: fix spacing in parser.c
Fix the two spacing errors in parser.c.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-26 12:15:22 -07:00
Benjamin Romer
5a72afb9cd staging: unisys: fix spacing in file.c
There's a missing blank line between code and declarations in file.c.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-26 12:15:22 -07:00
Benjamin Romer
29a9e89548 staging: unisys: fix indentation of uisutil_copy_fragsinfo_from_skb()
The function uisutil_copy_fragsinfo_from_skb() in uisutils.c is messy and
over-indented. This patch fixes the function's indentation so it is cleaner.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-25 17:16:06 -07:00
Benjamin Romer
d283f0c62e staging: unisys: fix spacing in uisthread.c
Fix the missing blank line between code and declarations in uisthread.c.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-25 17:16:06 -07:00
Benjamin Romer
566a17405a staging: unisys: remove void return from uislib_mod_exit()
Remove the extraneous return from the uislib module exit function.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-25 17:16:06 -07:00
Benjamin Romer
81e4c97e66 staging: unisys: simplify destroy_bus() in uislib.c
The destroy_bus() function is heavily indented and many lines extend past the
right margin. This patch simplifies the function without changing its effects.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-25 17:16:06 -07:00
Benjamin Romer
ddc9f84b2d staging: unisys: fix spacing in uislib.c
Fix the line spacing between code and local variables in uislib.c.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-25 17:16:06 -07:00
Tobenna P. Igwe
1566ac0bc9 staging: unisys: uislib: Fixed missing blank line coding style issue
Fixed coding style issue "Missing a blank line after declarations"
detected by the 'checkpatch.pl' script.

Signed-off-by: Tobenna P. Igwe <ptigwe@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:08 -07:00
Benjamin Romer
11c4eba1ad staging: unisys: fix spacing in vbusdeviceinfo.h
There was a missing line between declarations and code in vbusdeviceinfo.h.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:07 -07:00
Benjamin Romer
ffe5845749 staging: unisys: clean up vmcall functions
Clean up the format of the vmcall functions in iovmcall_gnuc.h. These functions
are rewritten for clarity and to correct the indention, without changing any
functionality.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:07 -07:00
Benjamin Romer
3c1a653b90 staging: unisys: fix spacing in iovmcall_gnuc.h
There are spacing errors in the functions in iovmcall_gnuc. Fix these.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:07 -07:00
Benjamin Romer
3239c1cc15 staging: unisys: fix line lengths in controlvmcompletionstatus.h
The controlVM status file had comments going over the 80 character limit. These
are moved to the next line and the spacing is fixed.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:07 -07:00
Benjamin Romer
613cbd9f00 staging: unisys: fix whitespace in uisutils.h
Correct a couple of missing blank lines in uisutils.h.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:07 -07:00
Benjamin Romer
746c28e1af staging: unisys: get rid of uiscmpxchg64
Remove the uiscmpxchg64 macro from uisqueue.h and uisqueue.c.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:07 -07:00
Benjamin Romer
52d13a618a staging: unisys: remove unused macros from timskmod.h
Several macros in timskmod.h are unused. Remove them.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:07 -07:00
Benjamin Romer
f2170625b2 staging: unisys: get rid of semaphore macros
Remove all of the semaphore macros from timskmod.h and switch all uses of those
types to the correct function names.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:07 -07:00
Benjamin Romer
e5700df523 staging: unisys: fix formatting in timskmod.h
Fix all whitespace formatting issues in timskmod.h.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:07 -07:00
Benjamin Romer
fb75fc5c0b staging: unisys: get rid of unused VMMIO types
Delete the unused common VMMIO types in timskmod.h.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:07 -07:00
Benjamin Romer
1d2def986d staging: unisys: remove commontypes.h
Delete commontypes.h, and replace all of the places that #included it with
correct #includes for the types used in that file.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:06 -07:00
Benjamin Romer
15fe5f2ced staging: unisys: move remaining macros from commontypes.h to channel.h
All of the remaining macros in commontypes.h - the CHANNEL_*_MISMATCH macros
and UltraLogEvent() - are used only in channel.h. Move the entire set of them
to their new home.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:06 -07:00
Benjamin Romer
2e4701ae2c staging: unisys: remove OFFSETOF from commontypes
The only place OFFSETOF was being used was in iochannel.h. Remove the macro
from commontypes.h and replace all uses of it in iochannel.h with offsetof()
instead.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:06 -07:00
Benjamin Romer
af96e9c058 staging: unisys: remove GUEST_PHYSICAL_ADDRESS from commontypes.h
The typedef for GUEST_PHYSICAL address is only used in two files, so remove it
from commontypes.h and add it to visorchipset/file.c and controlvmchannel.h.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:06 -07:00
Benjamin Romer
2046fcca74 staging: unisys: remove INLINE define from commontypes
There was a macro for INLINE. Delete it and fix the one occurrance of it to
just use 'inline' instead, though that function looks awfully big for an
inline...

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:06 -07:00
Benjamin Romer
e87cfde4a1 staging: unisys: remove MEMORYBARRIER AND VolatileBarrier from commontypes
Remove the MEMORYBARRIER and VolatileBarrier() defines from commontypes.h and
convert the spots that used this to mb(). Add comments to each use to indicate
that the barrier is used to ensure channel synchronization between guests.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:06 -07:00
Benjamin Romer
2e20c4a7c8 staging: unisys: remove MEMCPY functions from commontypes.h
This patch removes MEMCPY, MEMCPY_FROMIO, and MEMCPY_TOIO from commontypes.h,
and switches all use of these macros to the appropriate built in definition.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-16 12:23:06 -07:00
Vincent Bernat
d746cb55b0 staging: visorchipset: fix sparse warnings about static declaration
Some functions were prototyped as static but the actual definition
wasn't. While this is valid (the function is static because the two
declarations don't conflict and the first one is static), this makes
sparse unhappy and cause confusion of normal people too.

Signed-off-by: Vincent Bernat <vincent@bernat.im>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-01 14:39:26 -07:00
Benjamin Romer
1496125efd staging: unisys: remove MEMCMP_IO
This patch removes MEMCMP_IO from commontypes.h and fixes the one use of the
macro so it calls uuid_cmp_le() instead. The old code was comparing UUIDs
directly.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-01 14:38:45 -07:00
Benjamin Romer
30de72dbb5 staging: unisys: remove MEMSET define
Remove the redundant MEMSET define in commontypes.h and fix everyplace that
uses it.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-01 14:38:45 -07:00
Benjamin Romer
90f3b509bf staging: unisys: remove UINTN type
This patch removes UINTN from commontypes.h, using u64 in the one spot this
type was used.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-01 14:38:45 -07:00
Benjamin Romer
87b7307ae1 staging: unisys: remove unused defines from commontypes.h
Delete #defines that aren't used anywhere.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-01 14:38:45 -07:00
Benjamin Romer
f6f7005abe staging: unisys: remove non-kernel code from commontypes.h
This patch deletes everything in common types that was in the else section
of a #ifdef __KERNEL__ block.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-01 14:38:45 -07:00
Benjamin Romer
ec03a7db32 staging: unisys: remove S64 type
This patch switches all use of the S64 typedef to use the kernel's s64 type
instead.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-01 14:38:45 -07:00
Benjamin Romer
c14f13ba30 staging: unisys: remove S32 type
Delete the S32 type from commontypes.h since it wasn't being used.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-01 14:38:45 -07:00
Benjamin Romer
15c564ecf2 staging: unisys: remove S16 type
This patch switches all use of the S16 typedef to use the kernel's s16 type
instead.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-01 14:38:44 -07:00
Benjamin Romer
d717723439 staging: unisys: remove S8 type
Delete the S8 type from commontypes.h since it wasn't being used.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-01 14:38:44 -07:00
Benjamin Romer
5fc0229ae5 staging: unisys: remove U64 type
This patch switches all use of the U64 typedef to use the kernel's u64 type
instead.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-01 14:38:44 -07:00
Benjamin Romer
b3c55b13a1 staging: unisys: remove U32 type
This patch switches all use of the U32 typedef to use the kernel's u32 type
instead.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-01 14:38:44 -07:00
Benjamin Romer
b06bdf7d5b staging: unisys: remove U16 type
This patch switches all use of the U16 typedef to use the kernel's u16 type
instead.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-01 14:38:44 -07:00
Benjamin Romer
c242233e5b staging: unisys: remove U8 type
This patch switches all use of the U8 typedef to use the kernel's u8 type
instead.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-30 17:11:10 -07:00
Benjamin Romer
e56fa7cd3d staging: unisys: add sysfs entries for parahotplug support
This patch adds new a new directory parahotplug to the visorchipset sysfs
directory, and two new attributes, deviceenabled, and devicedisabled, into the
new directory, to add s-Par parahotplug support.

The parahotplug interface is used to deal with SR-IOV recovery situations on
s-Par guest partitions. The command service partition will send a message to a
guest when an SR-IOV device that guest is using needs to be temporarily removed.
The message triggers a udev event that will cause a recovery script to run.
When that script has completed its work, it will write to one of the
parahotplug interfaces to send a message back to Command, indicating that the
recovery action has completed.

When a guest that is sharing an SR-IOV device is restarted, that guest will
take down the PF driver on the device, but any guests with VFs will not know
that their device needs to be reset as well. The recovery script makes it so
the device will be shut down fully and then restarted after the sharing guest
comes back up, and ensures that the timing is correct.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-30 17:09:53 -07:00
Benjamin Romer
e721310aac staging: unisys: remove parahotplug proc entry
Remove the parahotplug proc code entirely in preparation for replacement with
sysfs entries. Since visorchipset_proc_read_writeonly() is orphaned by the
removal, it is removed as well.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-30 17:09:53 -07:00
Rickard Strandqvist
4c86db6aac staging: unisys: include: uisutils.h: Cleaning up missing null-terminate in conjunction with strncpy
Replacing strncpy with strlcpy to avoid strings that lacks null terminate.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-27 11:39:45 -07:00
Benjamin Romer
89d1bdc824 staging: unisys: remove partition information from proc
Debugging information for the guest's channels was being exposed in proc.
Remove the code that creates these entries, which are no longer needed.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-27 11:26:50 -07:00