Commit Graph

1485 Commits

Author SHA1 Message Date
David Kershner
b11dffc481 staging: unisys: include: consolidate a comment
Use all 80 characters of the line to consolidate a comment.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:14 +02:00
David Kershner
d049f96435 staging: unisys: include: remove signature_32
Remove signature_32 since it was only being referenced in one location.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:14 +02:00
David Kershner
6db4325b1f staging: unisys: include: reorder to avoid forward declaration
The include file visorbus.h has a forward declaration of visor_device.
A simple reorder of the file removed the need for the forward
declaration.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:14 +02:00
David Kershner
b71d87b746 staging: unisys: visorbus: vbuschannel doesn't use ctypes
Don't include ctypes in vbuschannel.h, it isn't used by ctypes, but it is
used by visorbus_main.c so include it there.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:14 +02:00
David Kershner
cee247cbb3 staging: unisys: include: remove io.h from channel.h
Channel.h was including io.h and not using it. Remove the #include.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:14 +02:00
David Kershner
eb6eb1e14d staging: unisys: only include a file where it is used.
The header file visorbus.h included several linux headers that were
used by the source files that include it. Move the includes to the
files that actually use them.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:14 +02:00
David Kershner
7f91228d39 staging: unisys: visorbus: to_visor_device/to_visor_driver move up
The macros to_visor_device and to_visor_driver are fairly small; move them
up to the declaration block to save some space.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:14 +02:00
David Kershner
4e95347b18 staging: unisys: visorbus: visorbus_main.c: remove blank lines
Removes several extraneous blank lines in visorbus_main.c.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:14 +02:00
David Kershner
9116ae7afa staging: unisys: visorbus: visorchipset: clean up blank lines in visorchipset
Remove extraneous blank lines and get consistency of blank lines.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
a3b726c197 staging: unisys: visorbus: fix newlines for visorchannel
Remove extraneous blank lines and add some lines that are needed. General
philosophy -- declaration, space, pre-conditions (if needed), space, then
rest of function.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
473659df53 staging: unisys: visorbus: Remove unneeded initialization
No need to set drv to NULL.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
453ca19380 staging: unisys: visorbus: simplify debugfs print statment
Simplify debugfs statement so it is clearer and more compact.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
5f50a34a5f staging: unisys: visorbus: clean up formatting of function definitions
Consolidate function parameters onto the same line if they can fit.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
1c218004ab staging: unisys: shrink the name of a variable
The field debugfs_client_bus_info can be reduced to debugfs_bus_info.
The word client is extraneous in this context.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
61f38f9a42 staging: unisys: visorbus: keep the success path on the left
The code was indenting for the successful path and then combining the
error and success path for the rest of the function. Correct it so the
success path is not indented.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
5d1a7fd754 staging: unisys: visorbus: clean up initializations
Don't compute value of offset during initialization. Assigning a value to
offset should happen after we have verified all of its components.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
9f1d28fa2c staging: unisys; visorbus: visorbus_main.c: remove extraneous newline
Use all 80 characters when calling functions.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
ae54a28796 staging: unisys: fix up device_destroy
Visorbus_remove_instance calls device_unregister which in turn will call
visorbus_release_busdevice. The function visorbus_release_busdevice was
freeing the visor_device. The code in visorbus_remove_instance was then
trying to reference the visor_device. This patch cleans up the code so
the visor_device is not referenced after the unregister.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
fd9e450cf5 staging: unisys: visorbus: NULL pending_msg_hdr not an error
A NULL pending_msg_hdr is not an error, it just means that the firmware
does not want an error response for that message.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
17e4bddadc staging: unisys: visorbus: don't put code in declaration.
Simplify the code by not putting the assignment in the declaration. Define
it and then assign it, so the function doesn't get bunched up on the
right.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
5d48942c1f staging: unisys: visorbus: use guid_is_equal instead of memcmp
The function publish_vbus_dev_info was doing a memcmp of guids. It should
be using the kernel provided guid_equal function instead.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
7915a3c450 staging: unisys: visorbus: visorbus_main.c: cleanup and consolidate comments
Use all 80 characters of the line for comments to help reduce the number
of extra lines in the code.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
30c036cc2b staging: unisys: visorbus: visorbus_private.h remove extra blank lines
Remvoe several unneeded blank lines.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:13 +02:00
David Kershner
34fbf6a09b staging: unisys: visorbus: fix alignment of paranethesis
Correct indenting of parameters when calling the functions in the file
visorchipset.c.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:12 +02:00
David Kershner
040b78f7ad staging: unisys; visorbus: visorchipset.c: remove extraneous newline
Use all 80 characters when calling functions.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:12 +02:00
David Kershner
cbe7e02f97 staging: unisys: visorbus: visorchannel: use 80 characters for comments
In the file visorhcannel.c use all 80 characters for comments instead of
shortening them.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:12 +02:00
David Kershner
90d1ecf048 staging: unisys: visorbus: clean up parser_string_get function
The function parser_string_get was writing its own strnlen function, use
the kernel version instead.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:12 +02:00
David Kershner
3f5a562b1e staging: unisys: visorbus: don't need local variable cmd
The local variable cmd was just being used to dereference a field inside
of it. Get rid of the variable and just derefernce the parameter being
passed in.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:12 +02:00
David Kershner
977980ac59 staging: unisys: visorbus: simplify commenting in controlvm_init
During the process of udpating the features bits, put a block comment for
all updates instead of a separate comment for each one.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-28 11:17:12 +02:00
Linus Torvalds
572c01ba19 SCSI misc on 20170907
This is mostly updates of the usual suspects: lpfc, qla2xxx, hisi_sas, megaraid_sas, zfcp and a host of minor updates.
 
 The major driver change here is the elimination of the block based
 cciss driver in favour of the SCSI based hpsa driver (which now drives
 all the legacy cases cciss used to be required for).  Plus a reset
 handler clean up and the redo of the SAS SMP handler to use bsg lib.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.vnet.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This is mostly updates of the usual suspects: lpfc, qla2xxx, hisi_sas,
  megaraid_sas, zfcp and a host of minor updates.

  The major driver change here is the elimination of the block based
  cciss driver in favour of the SCSI based hpsa driver (which now drives
  all the legacy cases cciss used to be required for). Plus a reset
  handler clean up and the redo of the SAS SMP handler to use bsg lib"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (279 commits)
  scsi: scsi-mq: Always unprepare before requeuing a request
  scsi: Show .retries and .jiffies_at_alloc in debugfs
  scsi: Improve requeuing behavior
  scsi: Call scsi_initialize_rq() for filesystem requests
  scsi: qla2xxx: Reset the logo flag, after target re-login.
  scsi: qla2xxx: Fix slow mem alloc behind lock
  scsi: qla2xxx: Clear fc4f_nvme flag
  scsi: qla2xxx: add missing includes for qla_isr
  scsi: qla2xxx: Fix an integer overflow in sysfs code
  scsi: aacraid: report -ENOMEM to upper layer from aac_convert_sgraw2()
  scsi: aacraid: get rid of one level of indentation
  scsi: aacraid: fix indentation errors
  scsi: storvsc: fix memory leak on ring buffer busy
  scsi: scsi_transport_sas: switch to bsg-lib for SMP passthrough
  scsi: smartpqi: remove the smp_handler stub
  scsi: hpsa: remove the smp_handler stub
  scsi: bsg-lib: pass the release callback through bsg_setup_queue
  scsi: Rework handling of scsi_device.vpd_pg8[03]
  scsi: Rework the code for caching Vital Product Data (VPD)
  scsi: rcu: Introduce rcu_swap_protected()
  ...
2017-09-07 21:11:05 -07:00
Colin Ian King
bc05a9c877 staging: unisys: visorbus: make two functions static
The functions sig_queue_offset and sig_data_offset are local to
the source and do not need to be in global scope, so make them
static.

Cleans up sparse warnings:
symbol 'sig_queue_offset' was not declared. Should it be static?
symbol 'sig_data_offset' was not declared. Should it be static?

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-01 19:06:44 +02:00
Sameer Wadgaonkar
e25201d667 staging: unisys: change pr_err to dev_err in visor_check_channel
Changing pr_err to dev_err in visor_check_channel. Added device
as an argument to visor_check_channel to pass into dev_err.

Signed-off-by: Sameer Wadgaonkar <sameer.wadgaonkar@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:40 +02:00
Sameer Wadgaonkar
13fe0c8f72 staging: unisys: visorbus: remove EXPORT_SYMBOL_GPL for visor_check_channel
Removing EXPORT_SYMBOL_GPU from visor_check_channel since it is
used only in visorbus.

Signed-off-by: Sameer Wadgaonkar <sameer.wadgaonkar@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:40 +02:00
David Kershner
1604ebecdb staging: unisys: visorbus: Fix up GUID definition
Fix up the GUID definition to remove some checkpatch warnings as well as
using the whole width of the screen.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:40 +02:00
David Kershner
425eaf47e9 staging: unisys: visorbus: just check for GUID
Every channel_type must have a valid GUID, checking for the name was just
redundant.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:40 +02:00
David Kershner
d7f1589a1d staging: unisys: Use size of channel defined in the channel.
The size of the channel should be pulled from the channel header, not
from the message. All channels must be at least the size of the
channel_header.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:40 +02:00
David Binder
ebef2610b7 staging: unisys: visornic: Remove unnecessary return values
Removes unnecessary return value in send_rcv_posts_if_needed(), since
NAPI polling functions do not return errors.

Signed-off-by: David Binder <david.binder@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:40 +02:00
David Kershner
6577cbf1f6 staging: unisys: visorbus: use all 80 characters for multi-line messages
The file visorchipset had a bunch of comments that were not using the full
screen before they wrapped, update the comments to wrap at 80 characters
instead.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:40 +02:00
David Kershner
45311439da staging: unisys: visorchipset: Shorten parser_init_byte_stream.
Shorten the name of the function parser_init_byte_stream to just
parser_init_stream.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:40 +02:00
David Kershner
39b486d6ec staging: unisys: visorbus: Move parser functions location in file.
The parser functions were defined at the top of the file even though they
were not referenced until later in the file. This patch moves them closer
to where they are defined so they can be easily referenced.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:40 +02:00
David Kershner
d20a0171fb staging: unisys: visorbus: remove uneeded initializations
Several variables were initialized when not needed. Remove the extraneous
initializations.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:39 +02:00
David Kershner
e4a0643000 staging: unisys: visorbus: Remove useless else clause in visorutil_spar_detect.
The function visorutil_spar_detect had an if clause that returns from the
function, no need to do the rest of the code in an else clause.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:39 +02:00
David Kershner
26a42c251e staging: unisys: Change data to point to visor_controlvm_parameters_header.
The data field was being defined as a character array and then casted into
a visor_controlvm_parameters_header structure. This patch converts it to
just point to the visor_controlvm_parameters_header structure. The data
following the header is still behind the header_info.

Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:39 +02:00
David Kershner
af53ce418b staging: unisys: visorbus: Split else if blocks into multiple if.
Visorbus_configure had a block of "else if" clauses at the beginning of the
function. Simplify this to just being "if" clauses since each code block
ended with a goto.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:39 +02:00
David Kershner
4d77e60616 staging: unisys: visorbus: Remove check for valid parm_addr.
The variable parm_addr will never be null, so no need to check for it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:39 +02:00
David Kershner
a6f24e9554 staging: unisys: visorbus: Remove useless initialization.
The variable ctx was allocated with kzalloc, so all the data inside is
zero, no need to reset it to 0.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:39 +02:00
David Kershner
7fa098a1c6 staging: unisys: visorbus: Remove useless comment.
Currently setting it in the right location, so no longer not sure.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:39 +02:00
David Kershner
f1f537c2e7 staging: unisys: visorbus: Consolidate controlvm channel creation.
The functions to create the controlvm channel were disjointed and ignoring
information that was available. This patch consolidates it so it clearer
what is happening.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:39 +02:00
David Kershner
eaec40a3d1 staging: unisys: include: Add comment next to mutex.
Checkpatch reports an error that no comment was next to the mutex lock.
Add an appropriate message for the lock.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:39 +02:00
David Kershner
68f4f7665c staging: unisys: Don't check for null before getting driver device.
The macro to convert to the driver object was giving a checkpatch warning
when it ateempted to check for a null driver. It would return NULL if it
found it, but only one location was checking to see if it was NULL.

Remove the check in the MACRO and do it prior to calling the macro if
required.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:17:39 +02:00