Commit Graph

663496 Commits

Author SHA1 Message Date
David Kershner 493d1597dd staging: unisys: visorbus: get rid of braces around single statements
Remove braces around single line if statements, they are not needed.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner b4a8e6ae17 staging: unisys: visorbus: add error handling to chipset_device_pause/resume
If there is an error in chipset_device_pause/resume don't try to respond,
error out and let the calling functions respond to this error just like
any other error they encounter.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 15d9ce9d37 staging: unisys: visorbus: add error handling to initiate_chipset_device_pause_resume
Clean up the function to remove some if statments that should be done
in the calling function.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 293deb2c0c staging: unisys: visorbus: don't unregister if we failed to register
If we fail to register the visordriver, don't call unregister, just
return with the error.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 711c67f4ec staging: unisys: visorbus: don't ignore visorchannel_read error
Don't override the visorchannel_read_error, just return the
error that it generates.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner e0d210ae5f staging: unisys: visorbus: check for err from dev_set_name
The function dev_set_name can return an error, don't just ignore it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner f894c88a24 staging: unisys: visorbus: cleanup error handling in visorbus_uevent
The add_uevent_var returns an error. Don't overwrite the error with
-ENOMEM, just pass the error code back up.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 15928a5569 staging: unisys: visorbus: get rid of unused parameter forcenomatch
The forcenomatch parameter was not being used, so get rid of it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 377ab0017d staging: unisys: visorbus: get rid of unused parameter forcematch
The forcematch parameter was not being used, so get rid of it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 5b6f9b95f7 staging: unisys: visorbus: get rid of create_bus_type.
Create bus_type was just calling register_bustype. Since we control how
many times we call create_bus_type it was extraneous keeping a counter if
the bus was already registered, so the functions were no longer needed.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 362f87f312 staging: unisys: visorbus: fix error handling in create_bus_instance
The function get_vbus_header_info returns errors that were being handled
incorrectly. Fix the error handling in create_bus_instance.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 5dca9b2944 staging: unisys: visorbus: add error handling visorbus_enable_channel_interrupt
Add error handling to visorbus_enable_channel_interrupt.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner b90194d9bb staging: unisys: visorbus: add error handling for dev_start_periodic_work
Report errors if we have a problem in dev_start_periodic_work.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 3659955a64 staging: unisys: remove client from spar_check_channel
We only have one version of spar_check_channel, get rid of the client
at the end and help save space.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 3a6b850670 staging: unisys: visorbus: get rid of shouting SPAR_VBUS_CHANNEL_CLIENT_OK macro
The macro SPAR_VBUS_CHANNEL_CLIENT_OK was noisy and only used in one place
so get rid of it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 738561a803 staging: unisys: visorbus: move vbuschannel_print_devinfo from .h to .c file
Move vbuschannel_print_devinfo from vbuchannel.h to visorbus_main.c since
it is only referenced in visorbus_main.c. Since it is in a .c file, get
rid of the inline for it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 4fb2539c8c staging: unisys: visorbus: consolidate bus_responder and device_responder
With all the code churn, bus_responder and device_responder have become
identical, consolidate them to the same function.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 3f49a21dec staging: unisys: visorbus: add error handling for chipset_device_create
Adds error handling to the chipset_device_create message. If it returns
a failure, it is assumed it has not signaled the s-Par firmware of the
failure and the caller must do that.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:03 +02:00
David Kershner 0315657116 staging: unisys: visornic: add error handling for visorchannel_signalinsert/remove
Since signalinsert/remove now return valid error codes, we need to check
them when we call them in visornic. The error codes need to propagate out
to the calling functions.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
Sameer Wadgaonkar 2833399edb staging: unisys: visorbus: add __packed to structures in controlvmchannel.h
Added the __packed keyword to all structures in controlvmchannel.h
to ensure alignment and size in memory.

Signed-off-by: Sameer Wadgaonkar <sameer.wadgaonkar@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner 621f5e1852 staging: unisys: visorbus: add error handling to chipset_bus_create
The function chipset_bus_create should return an error. If an error
is returned, it is assumed the response has not been sent by bus_create.

Correctly handle when the error has been returned in visorchipset.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner e030d39d58 staging: unisys: visorbus: remaining_steps convert ret to err
The ret variable was only returning an error, so changing it to err to
be more consistent across the file.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner 08a55d2d26 staging: unisys: visorbus: textid_store convert ret to err
The ret variable was only returning an error, so changing it to err to
be more consistent across the file.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner ea295857fc staging: unisys: visorbus: error_store convert ret to err
The ret variable was only returning an error, so changing it to err to
be more consistent across the file.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner b309266ed4 staging: unisys: visorbus: boottotool convert ret to err
The ret variable was only returning an error, so changing it to err to
be more consistent across the file.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner dc35cdf318 staging: unisys: visorbus: convert ret to err to be consistent
The ret variable was only returning an error, so changing it to err to
be more consistent across the file.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner d337822efb staging: unisys: visorbus: remove invalid comment, we are one driver.
Removed a comment that was describing the relationship between the
visorchipset driver and the visorbus driver. Since they are now one
driver the comment no longer makes sense.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner b5577d79e2 staging: unisys: visorbus: move bus_device_info_init to visorbus_main.c
The function bus_device_info_init was defined in visorbus_private.h. The
only file that uses it is visorbus_main.c so move the function into the .c
file instead.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner c53578bd6c staging: unisys: visorbus: add error handling to remaining_steps_show
Don't just drop the error from visorchannel_read on the floor, report it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner 0d40643672 staging: unisys: visorbus: add error handling textid_show
Don't just drop the error from visorchannel_read on the floor, report it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner d9857c794e staging: unisys: visorbus: add error handling to error_show
Don't just drop the error from visorchannel_read on the floor, report it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner 0b01c6ce5a staging: unisys: visorbus: add error handling to boottotool_show
Don't just drop the error from visorchannel_read on the floor, report it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner 002a5abb23 staging: unisys: visorbus: add error handling to toolaction_show
Don't just drop the error from visorchannel_read on the floor, report it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner deeeca6db2 staging: unisys: visorbus: add error handling around kobject_uevent
The function kobject_uevent_env can return an error, pass that error
to the caller so it can be handled correctly.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner ae0fa822d7 staging: unisys: visorbus: add error handling for parahotplug_request_kickoff
The function kobject_uevent_env returns an error we shouldn't just drop it
on the floor but we should report it back to the caller. Since it now
returns an error, need to add proper error handling to
parahotplug_process_message.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner fbc1023afb staging: unisys: visorbus: add error handling to controlvm_periodic_work
The function controlvm_periodic_work should handle errors appropriately.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner 25a5128e8c staging: unisys: visorbus: add error handling to handle_command
Add error handling to the function handle_command.

Since handle_command now returns errors, we need to process them correctly
in process_controlvm_event.

Note: It is invalid to have a controlvm test message in the event queue, so
return -EINVAL if one is discovered.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
David Kershner 114d5dcf20 staging: unisys: visorbus: parahotplug_process_message add error handling
Add error handling to the parahotplug_process_message function so that it
returns the proper error.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:17:02 +02:00
Arushi Singhal f6260f2e49 staging: media: atomisp: compress return logic
Simplify function returns by merging assignment and return.

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:09:11 +02:00
Vaibhav Kothari 478f4f406e staging: media: atomisp: i2c: removed unnecessary white space before comma in memset()
Removed extra space before comma in memset() as a part of
checkpatch.pl fix-up.

Signed-off-by: Vaibhav Kothari <vaibhavddit@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:09:11 +02:00
Derek Robson 976b7c8a05 Staging: atomisp - octal permissions, style fix
Changed permissions to octal style
Found using checkpatch

Signed-off-by: Derek Robson <robsonde@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:04:50 +02:00
Pushkar Jambhlekar 66695837e1 drivers/staging/media: atomisp: Removing redundant information from dev_err
Removing hardcoded function name as code is already using __func__

Signed-off-by: Pushkar Jambhlekar <pushkar.iit@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:04:50 +02:00
Alan Cox 9e40ff1f78 atomisp: kill another define
We don't need an ifdef for the sake of 8-12 bytes. Avoid the ifdef added by
fde469701c. Instead turn it into a single const
string array at a fixed location thereby saving even more memory.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:04:50 +02:00
Alan Cox 1600f7ae88 atomisp: Remove another dead define
HAS_TNR3 is never defined so we can remove it.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:04:50 +02:00
Alan Cox 6b00d64c64 atomisp: remove dead code
HAS_SEC_ISP is never defined so we can scrub all the code that is within the
defines for it.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29 09:04:50 +02:00
Arushi Singhal 08d6ccf39b staging: lustre: Replace a bit shift by a use of BIT.
This patch replaces bit shifting on 1 with the BIT(x) macro.
This was done with coccinelle:
@@
constant c;
@@

-1 << c
+BIT(c)

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-27 14:24:49 +02:00
Arushi Singhal 5c14312332 staging: greybus: compress return logic
Simplify function returns by merging assignment and return.

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-27 14:24:49 +02:00
Arushi Singhal 0d6ff61649 staging: speakup: Remove the explicit NULL comparison
Fixed coding style for null comparisons in speakup driver to be more
consistant with the rest of the kernel coding style.
Replaced 'x != NULL' with 'x' and 'x = NULL' with '!x'.

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-27 14:00:41 +02:00
Arushi Singhal f239d3db3d staging: speakup: Align the code.
Delete tabs and add spaces to align the code to fix the
checkpatch issue: "CHECK: Alignment should match open parenthesis".

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-27 13:51:32 +02:00
Pranay Kr. Srivastava b1b2b3ca78 staging: speakup: use speakup_allocate as per required context
speakup_allocate used GFP_ATOMIC for allocations
even while during initialization due to it's use
in notifier call.

Pass GFP_ flags as well to speakup_allocate depending
on the context it is called in.

Signed-off-by: Pranay Kr. Srivastava <pranjas@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-27 13:51:32 +02:00