Commit graph

555088 commits

Author SHA1 Message Date
Mike Rapoport
05407e153f staging: sm750fb: merge sm750_hw.h into sm750.h
There is no actual need to split type definitions and global function
declarations between lots of small headers.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 17:04:57 +09:00
Mike Rapoport
492bcecfd8 staging: sm750fb: remove unused smi_indent variable
The smi_indent variable is only declared, but never used. Remove it.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 17:04:57 +09:00
Mike Rapoport
e3a3f9f512 staging: sm750fb: replace PADDING macro with ALIGN
The custom macro PADDING differs from standard kernel ALIGN only in
parameters order. Replace PADDING with ALIGN and remove it's definition.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 17:04:57 +09:00
Mike Rapoport
6732071c25 staging: sm750fb: remove unused SPC_SM750 define
The SPC_SM750 define is not used and can be removed

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 17:04:57 +09:00
Mike Rapoport
fb7f40559e staging: sm750fb: replace lynx_cursor methods with function calls
The methods in lynx_cursor always use the same implementation and there is
no point to use redirection rather than direct function call.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 17:04:57 +09:00
Alison Schofield
fe821aad9c staging: r8723au: remove unneeded forward function declarations
Remove unneeded forward function declarations.

Addresses checkpatch.pl:
WARNING: externs should be avoided in .c files

Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 17:02:56 +09:00
Alison Schofield
0e4427f46b staging: r8723au: move function type in line with function name
Move function types to be adjacent to the function names in
declarations to improve readability.

Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 17:02:56 +09:00
Alison Schofield
5e3144c1d6 staging: r8723au: insert correct spacing around operands
Adds required spacing around operands to improve readability.
Corrects checkpatch.pl ERROR: spaces required *

Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 17:02:56 +09:00
Alison Schofield
159b023da8 staging: r8723au: use kernel preferred style for commenting
Reworked comments per kernel coding style to improve readability.

Corrects checkpatch.pl:
WARNING: Block comments use * on subsequent lines
WARNING: line over 80 characters

Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 17:02:56 +09:00
Amitoj Kaur Chawla
f79dc1679a staging: rtl8188eu: Remove unnecessary variables
Remove unnecessary variable that can be replaced with a single line
of code.

The semantic patch used to find this is:

// <smpl>
@@
expression ret;
@@
- if (ret) return ret;
- return 0;
+ return ret;

@@
local idexpression ret;
expression e;
@@
- ret = e;
- return ret;
+ return e;

@@
type T;
identifier i;
expression E;
@@
- T i = E;
 ... when != i

@@
type T;
identifier i;
@@
- T i;
 ... when != i
// </smpl>

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 17:00:47 +09:00
Amitoj Kaur Chawla
d743db9f05 staging: rtl8712: rtl871x_mp: Remove unused function
Drop unused function that is defined but is not called anywhere.

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:58:00 +09:00
Amitoj Kaur Chawla
b85f3d4e58 staging: rtl8712: Remove unnecessary variables
Remove unnecessary variables that can be replaced with a single line of code.

The semantic patch used to find this is:

// <smpl>
@@
expression ret;
@@
- if (ret) return ret;
- return 0;
+ return ret;

@@
local idexpression ret;
expression e;
@@
- ret = e;
- return ret;
+ return e;

@@
type T;
identifier i;
expression E;
@@
- T i = E;
 ... when != i

@@
type T;
identifier i;
@@
- T i;
 ... when != i
// </smpl>

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:58:00 +09:00
Shraddha Barke
f0d97eb5c0 Staging: lustre: lprocfs_status: Remove unused declaration
Remove declaration of function lprocfs_wr_timeouts from header file
since it is not used

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:55:23 +09:00
Shraddha Barke
15ae37aa58 Staging: lustre: lustre_log: Remove unused functions
Remove the functions which are defined but not used anywhere

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:55:23 +09:00
Eva Rachel Retuya
92fdd77797 Staging: mt29f_spinand: Indent to match open parenthesis
Fix alignment issues by properly indenting function parameters in
accordance to the kernel coding style. Checkpatch pointed out this
issue.

CHECK: Alignment should match open parenthesis

Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:55:23 +09:00
Amitoj Kaur Chawla
bcfe55b4af staging: rtl8192u: ieee80211: Do not export static function
Remove the export symbol for static function.

The semantic patch used to find this is:

// <smpl>
@r@
type T;
identifier f;
@@

static T f (...) { ... }

@@
identifier r.f;
declarer name EXPORT_SYMBOL;
@@

-EXPORT_SYMBOL(f);
// </smpl>

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:55:23 +09:00
Amarjargal Gundjalam
01afde8587 staging: media: omap4iss: Fixes line break
This patch fixes the checkpatch issue:

CHECK: Logical continuations should be on the previous line

Signed-off-by: Amarjargal Gundjalam <amarjargal.gundjalam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:53:12 +09:00
Amarjargal Gundjalam
b9e50a06eb staging: media: omap4iss: Matches alignment with open parenthesis
This patch fixes some of the checkpatch issue:

CHECK: Alignment should match open parenthesis

Signed-off-by: Amarjargal Gundjalam <amarjargal.gundjalam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:53:12 +09:00
Amarjargal Gundjalam
1361370059 staging: media: omap4iss: Removes unnecessary blank lines
This patch fixes checkpatch issues:

CHECK: Blank lines aren't necessary before a close brace '}'
CHECK: Please don't use multiple blank lines

Signed-off-by: Amarjargal Gundjalam <amarjargal.gundjalam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:53:12 +09:00
Amarjargal Gundjalam
422de35a17 staging: media: omap4iss: Replaces bit shift on 1 with BIT Macro
This patch fixes some of the checkpatch issue:

CHECK: Prefer using the BIT macro

Signed-off-by: Amarjargal Gundjalam <amarjargal.gundjalam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:53:12 +09:00
Amarjargal Gundjalam
107c59e00c staging: media: omap4iss: Fixes misspelling
This patch fixes the checkpatch issue:

CHECK: 'splitted' may be misspelled - perhaps 'split'?

Signed-off-by: Amarjargal Gundjalam <amarjargal.gundjalam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:53:12 +09:00
Amarjargal Gundjalam
9058fc9262 staging: media: omap4iss: Fixes NULL comparison
This patch fixes the checkpatch issue:

CHECK: Comparison to NULL could be written

Signed-off-by: Amarjargal Gundjalam <amarjargal.gundjalam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:53:12 +09:00
Burcin Akalin
a09ad8c7a3 staging: vt6656: Do not use multiple blank lines.
Remove multiple blank lines. Problem found using checkpatch.pl
"CHECK: Please don't use multiple blank lines"

Signed-off-by: Burcin Akalin <brcnakalin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:53:12 +09:00
Burcin Akalin
fd49ebb6dd staging: vt6656: Add space around '|'
Add space around operator '|'. Problem found using
checkpatch.pl
CHECK: spaces preferred around that '|' (ctx:VxV)

Signed-off-by: Burcin Akalin <brcnakalin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 16:53:12 +09:00
Tejun Heo
174fd8d369 blkcg: fix incorrect read/write sync/async stat accounting
While unifying how blkcg stats are collected, 77ea733884 ("blkcg:
move io_service_bytes and io_serviced stats into blkcg_gq")
incorrectly used bio->flags instead of bio->rw to tell the IO type.
This made IOs to be accounted as the wrong type.  Fix it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Fixes: 77ea733884 ("blkcg: move io_service_bytes and io_serviced stats into blkcg_gq")
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2015-10-27 15:04:56 +09:00
Christoph Hellwig
d6a32b9809 scsi_dh: don't try to load a device handler during async probing
Request_module gets really unhappy when called from async probing, so
revert to not auto load device handler modules during the SCSI bus
scan.  While autoloading would be really useful we never did this
until 4.3-rc and it turns out that functionality doesn't actually
work.

Fixes: 566079 ("dm-mpath, scsi_dh: request scsi_dh modules in scsi_dh, not dm-mpath")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Paul Mackerras <paulus@ozlabs.org>
Tested-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-10-27 15:03:31 +09:00
Alison Schofield
4b60c887d4 staging: iio: dummy: replace block comment with single line comment
Replace one block comment with a single line comment. Follow style of
previous comment and omit word channel, since it's clear the topic is
channels.

Addresses checkpatch.pl:
WARNING: Block comments use * on subsequent lines

Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:49:09 +09:00
Alison Schofield
f8087abc45 staging: iio: dummy: use uppercase descriptors for enum names
Replace lower case names in the enum dummy_scan_elements with
uppercase names and a descriptive prefix: DUMMY_INDEX_

Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:49:09 +09:00
Cristina Moraru
31a99443a5 staging: iio: adis16060_core: Fix error handling
We need to check adis16060_spi_read return code to avoid feeding user
space with bogus data.
While, at it introduce out_unlock label in order to simplify locking
on error path.

Signed-off-by: Cristina Moraru <cristina.moraru09@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:49:09 +09:00
Cristina Moraru
1c58f0eb9c staging: iio: Remove unused variable
Remove variable that is initialized but not used.

Signed-off-by: Cristina Moraru <cristina.moraru09@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:49:09 +09:00
Burcin Akalin
df2f4c4e4b staging: nvec: Do not use multiple blank lines.
Remove multiple blank lines. Problem found using checkpatch.pl
"CHECK: Please don't use multiple blank lines".

Signed-off-by: Burcin Akalin <brcnakalin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:49:09 +09:00
Amarjargal Gundjalam
f773a83479 staging: slicoss: Fixes block comment style
This patch fixes the checkpatch.pl warnings:

WARNING: Block comments use * on subsequent lines
WARNING: Block comments use a trailing */ on a separate line

Signed-off-by: Amarjargal Gundjalam <amarjargal.gundjalam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:43:31 +09:00
Amarjargal Gundjalam
0d45ffcd64 staging: slicoss: Adds space around operators
This patch fixes the checkpatch.pl check:

CHECK: spaces preferred around that ‘’

Signed-off-by: Amarjargal Gundjalam <amarjargal.gundjalam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:43:31 +09:00
Amarjargal Gundjalam
8610cbc574 staging: slicoss: Removes unnecessary space after a cast
This patch fixes the checkpatch.pl check:

CHECK: No space is necessary after a cast

Signed-off-by: Amarjargal Gundjalam <amarjargal.gundjalam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:43:31 +09:00
Amarjargal Gundjalam
dfe459398f staging: slicoss: Removes multiple blank lines
This patch fixes the checkpatch.pl check:

CHECK: Please don't use multiple blank lines

Signed-off-by: Amarjargal Gundjalam <amarjargal.gundjalam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:43:31 +09:00
Lijun Pan
3c7b67f906 staging: fsl-mc: section mismatch bug fix
WARNING: drivers/staging/built-in.o(.init.text+0xdc): Section mismatch in reference from the function fsl_mc_bus_driver_init() to the function .exit.text:dprc_driver_exit()
The function __init fsl_mc_bus_driver_init() references
a function __exit dprc_driver_exit().
This is often seen when error handling in the init function
uses functionality in the exit path.
The fix is often to remove the __exit annotation of
dprc_driver_exit() so it may be used outside an exit section.

Signed-off-by: Lijun Pan <Lijun.Pan@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:40:14 +09:00
Ksenija Stanojevic
a15b2225dd Staging: lustre: Replace LPROCFS_CLIMP_CHECK with lprocfs_climp_check
Static inline functions are preferred over macros. The function is
placed in obd_class.h instead lprocfs_status.h because obd_class.h
includes header obd.h which contains definition of struct obd_device
and in that way avoids build error: Dereferencing pointer to incomplete
type. Also remove macro LPROCFS_CLIMP_CHECK since it's no longer used.

Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:37:09 +09:00
Amitoj Kaur Chawla
8d816fb6cd staging: lustre: ptlrpc: Replace seq_printf() with seq_putc()
Replace seq_printf() with seq_putc() since it is more expensive than
seq_putc().

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:37:09 +09:00
Cristina Moraru
70003e6520 staging: lustre: Replace sscanf with kstrtoint
Replace single variable sscanf with specialized function
kstrtoint at the suggestion of checkpatch.pl, to fix
'WARNING: Prefer kstrto<type> to single variable sscanf'

Signed-off-by: Cristina Moraru <cristina.moraru09@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:37:09 +09:00
Mike Rapoport
242b532500 staging: lustre: remove unused OBD_PAGE_ALLOC/FREE and friends
The OBD_PAGE_ALLOC/FREE and related macros are not used and can be
removed

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:35:29 +09:00
Mike Rapoport
0c52e4232f staging: lustre: get rid of OBD_PAGE_ALLOC/FREE
Use alloc_page and __free_page instead

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:35:29 +09:00
Cristina Moraru
2a96be0d46 staging: lustre: Don't ignore error code
Error stored in rc was never reported,
so directly return it here.

Signed-off-by: Cristina Moraru <cristina.moraru09@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:35:29 +09:00
Shraddha Barke
81b9c1abc0 Staging: lustre: Remove unused obd_cache.h file
Remove the header file obd_cache.h since it is not needed

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:34:06 +09:00
Shraddha Barke
3e47e22203 Staging: lustre: ptlrpc: Remove EXPORT_SYMBOL for sptlrpc_rule_set_expand
Since sptlrpc_rule_set_expand is static, export symbol is not needed

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:34:06 +09:00
Amitoj Kaur Chawla
5860be3f70 staging: lustre: ldlm: Do not export static function
Remove the export symbol for static function.

The semantic patch used to find this is:

// <smpl>
@r@
type T;
identifier f;
@@

static T f (...) { ... }

@@
identifier r.f;
declarer name EXPORT_SYMBOL;
@@

-EXPORT_SYMBOL(f);
// </smpl>

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:34:06 +09:00
Ian Abbott
92d354cbe9 staging: comedi: fix extreme case of comedi_nsamples_left()
`comedi_nsamples_left(s, nsamples)` returns the number of samples
remaining to complete an asynchronous command or the passed in
`nsamples`, whichever is lower.  However, it goes wrong in the extreme
case of setting the `nsamples` parameter to `UINT_MAX` when the number
of conversions per "scan" (`s->async->cmd.scan_end_arg`) is 1.  It uses
`comedi_nscans_remaining(s, nscans)` to determine the number of scans
remaining, or the parameter `nscans`, whichever is lower.  To determine
the parameter `nscans`, it divides `nsamples` by the number of
conversions per scan and adds 1.  The addition of 1 is to avoid setting
the parameter `nscans` to 0, as `comedi_nscans_remaining(s, nscans)`
treats that value specially.  However in the extreme case where
`nsamples` is `UINT_MAX` and the number of samples per scan is 1, the
addition of 1 to `nscans` overflows, producing the unwanted 0.

Fix it by refactoring new a function `__comedi_nscans_remaining(s,
nscans)` out of `comedi_nscans_remaining(s, nscans)`.  The new function
does everything except the special handling when `nscans` is 0.  Change
`comedi_nsamples_remaining()` to call the new function without adding 1
to `nscans` to avoid the overflow.

This overflow bug doesn't affect any of the current COMEDI drivers.  I
stumbled across it while changing to one of the drivers.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:31:25 +09:00
Shivani Bhardwaj
b5c4e4e9d1 Staging: wilc1000: coreconfigurator: Remove unnecessary parentheses
Parentheses around some arguments and expressions are not required and
should be removed.

Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:27:27 +09:00
Shivani Bhardwaj
a66907d100 Staging: wilc1000: coreconfigurator: Remove irrelevant wrapper function
Remove the function get_current_channel() and replace its calls by
get_current_channel_802_11n() as the former function's definition
involves only returning the value of latter function.
Semantic patch used to find out the issue:

@@
identifier f,g;
@@

*f(...) {
 return g(...); }

Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:27:27 +09:00
Shivani Bhardwaj
d4622f68db Staging: wilc1000: coreconfigurator: Drop unneeded wrapper functions
Replace the wrapper functions get_address1(), get_address2() and get_address3()
with the standard kernel function ether_addr_copy().
Semantic patch used to identify the issue:

@@
identifier f,g;
@@

*f(...) {
 g(...); }

Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:26:23 +09:00
Luis de Bethencourt
9081987d4f staging: wilc1000: return -ENOMEM when kmalloc failed
The driver is using -1 instead of the -ENOMEM defined macro to specify that
a buffer allocation failed.

Fixes smatch warning and similars:
drivers/staging/wilc1000/host_interface.c:1757 Handle_Key() warn:
returning -1 instead of -ENOMEM is sloppy

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27 14:26:23 +09:00