Граф коммитов

796918 Коммитов

Автор SHA1 Сообщение Дата
Shreeya Patel 3310280830 Staging: iio: adt7316: Switch irq_flags to a local variable
There is no need to store irq_flags into the structure as it
is always set to the same thing. Hence switch irq_flags to a
local variable.

Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-11-25 11:49:33 +00:00
Shreeya Patel c63460c429 Staging: iio: adt7316: Use device tree data to set ldac_pin
Make the driver use device tree instead of the platform data.
Hence, use devm_gpiod_get_optional function to get the data from
device tree for ldac-pin and accordingly make the needed changes
in the driver.

Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-11-25 11:48:57 +00:00
Shreeya Patel f8f612530e Staging: iio: adt7316: Add of_device_id table
When the kernel starts up, it kicks off compiled-in drivers
that match “compatible” entries it finds in the device tree.
At a later stage (when /lib/modules is available), all kernel modules
that match “compatible” entries in the device tree are loaded.

But if there is no dt table then there should be a fall back path
with which desired kernel modules can be loaded. Hence, add
of_device_id table in the i2c driver to be able to use when there
is no dt table.

Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-11-25 11:43:47 +00:00
Martin Blumenstingl 50314f98b0 iio: adc: meson-saradc: fix internal clock names
Before this patch we are registering the internal clocks (for example on
Meson8b, where the SAR ADC IP block implements the divider and gate
clocks) with the following names:
- /soc/cbus@c1100000/adc@8680#adc_div
- /soc/cbus@c1100000/adc@8680#adc_en

This is bad because the common clock framework uses the clock to create
a directory in <debugfs>/clk. With such name, the directory creation
(silently) fails and the debugfs entry ends up being created at the
debugfs root.

With this change, the new clock names are:
- c1108680.adc#adc_div
- c1108680.adc#adc_en

This matches the clock naming scheme used in the PWM, Ethernet and MMC
drivers. It also fixes the problem with debugfs.
The idea is shamelessly taken from commit b96e9eb628 ("pwm: meson:
Fix mux clock names").

Fixes: 3921db46a8 ("iio: Convert to using %pOF instead of full_name")
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-11-25 10:41:36 +00:00
Nicholas Mc Guire aad172b017 iio: adc: meson-saradc: check for devm_kasprintf failure
devm_kasprintf() may return NULL on failure of internal allocation thus
the assignments to  init.name  are not safe if not checked. On error
meson_sar_adc_clk_init() returns negative values so -ENOMEM in the
(unlikely) failure case of devm_kasprintf() should be fine here.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Fixes: 3adbf34273 ("iio: adc: add a driver for the SAR ADC found in Amlogic Meson SoCs")
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-11-25 10:38:36 +00:00
Marcelo Schmitt bac257b0d2 staging: iio: ad5933: add device tree support
Add a of_device_id struct variable and subsequent call to
MODULE_DEVICE_TABLE macro to complete device tree support.

Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-11-25 09:58:08 +00:00
Stephan Gerhold b911b0ab0d iio: accel: kxcjk-1013: Add the "KXJ2109" ACPI HID
This HID is used on the ASUS MeMO Pad 7 (ME176C) tablet.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-11-25 09:31:27 +00:00
Ricardo Reis Marques Silva 16c44c57ec staging: vboxvideo: Rename uint32_t type to u32
Issue found by checkpatch.

CHECK: Prefer kernel type 'u32' over 'uint32_t'
+static const uint32_t vbox_cursor_plane_formats[] = {

CHECK: Prefer kernel type 'u32' over 'uint32_t'
+static const uint32_t vbox_primary_plane_formats[] = {

CHECK: Prefer kernel type 'u32' over 'uint32_t'
+       const uint32_t *formats;

Signed-off-by: Ricardo Reis Marques Silva <ricardormsilva93@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:58:47 +01:00
Michael Straube b44beecab8 staging: rtl8188eu: remove variable from rtl8188eu_xmit_tasklet()
The local variable ret is only used to test the return value of the
call to rtl8188eu_xmitframe_complete(). Use the function directly in
the if test and remove the variable ret.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:58:45 +01:00
Michael Straube fdf60cd7e6 staging: rtl8188eu: cleanup declarations in usb_ops_linux.c
Replace tabs with spaces and/or remove spaces in declarations
to cleanup whitespace.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:58:45 +01:00
Michael Straube aa8591db2b staging: rtl8188eu: add spaces around '>>' and '&'
Add spaces around '>>' and '&' to follow kernel coding style.
Reported by checkpatch.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:58:45 +01:00
Michael Straube 718d2523b9 staging: rtl8188eu: remove unnecessary parentheses
Remove unnecessary parentheses in usb_ops_linux.c.
Reported by checkpatch.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:58:45 +01:00
Michael Straube d6ad6d389d staging: rtl8188eu: correct spelling mistake in a comment
Correct spelling mistake in a comment reported by checkpatch.
checksumed -> checksummed

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:58:45 +01:00
Michael Straube fa50658ec3 staging: rtl8188eu: remove braces from single if else statement
Remove braces from single line if else statement.
Reported by checkpatch.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:58:45 +01:00
Michael Straube c9ad9c49cc staging: rtl8188eu: cleanup line ending with a '('
Cleanup line ending with a '(' to follow kernel coding style.
Reported by checkpatch.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:58:45 +01:00
Michael Straube c03b0ff72e staging: rtl8188eu: use __func__ in usb_ops_linux.c
Use __func__ instead of hardcoded function names.
Reported by checkpatch.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:58:45 +01:00
Gao Xiang f0c519fc26 staging: erofs: rename strange variable names in z_erofs_vle_frontend
Previously, 2 members called `initial' and `cachedzone_la' are used
for applying caching policy (whether the workgroup is at either end),
which are hard to understand, rename them to `backmost' and `headoffset'.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:53:08 +01:00
Gao Xiang 2d9b5dcd99 staging: erofs: decompress asynchronously if PG_readahead page at first
For the case of nr_to_read == lookahead_size, it is better to
decompress asynchronously as well since no page will be needed immediately.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:53:08 +01:00
Gao Xiang 23edf3abe7 staging: erofs: locked before registering for all new workgroups
Let's make sure that the one registering a workgroup will also
take the primary work lock at first for two reasons:
  1) There's no need to introduce such a race window (and consequently
     overhead) between registering and locking, other tasks could break
     in by chance, and the race seems unnecessary (no benefit at all);

  2) It's better to take the primary work when a workgroup
     is registered to apply the cache managed policy, for example,
     if some other tasks break in, it could turn into the in-place
     decompression rather than use as the cached decompression.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:53:08 +01:00
Gao Xiang 48d4bf3b05 staging: erofs: separate into init_once / always
`z_erofs_vle_workgroup' is heavily generated in the decompression,
for example, it resets 32 bytes redundantly for 64-bit platforms
even through Z_EROFS_VLE_INLINE_PAGEVECS + Z_EROFS_CLUSTER_MAX_PAGES,
default 4, pages are stored in `z_erofs_vle_workgroup'.

As an another example, `struct mutex' takes 72 bytes for our kirin
64-bit platforms, it's unnecessary to be reseted at first and
be initialized each time.

Let's avoid filling all `z_erofs_vle_workgroup' with 0 at first
since most fields are reinitialized to meaningful values later,
and pagevec is no need to initialized at all.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:53:08 +01:00
Gao Xiang 948bbdb181 staging: erofs: add a full barrier in erofs_workgroup_unfreeze
Just like other generic locks, insert a full barrier
in case of memory reorder.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:53:08 +01:00
Gao Xiang 73f5c66df3 staging: erofs: fix `erofs_workgroup_{try_to_freeze, unfreeze}'
There are two minor issues in the current freeze interface:

   1) Freeze interfaces have not related with CONFIG_DEBUG_SPINLOCK,
      therefore fix the incorrect conditions;

   2) For SMP platforms, it should also disable preemption before
      doing atomic_cmpxchg in case that some high priority tasks
      preempt between atomic_cmpxchg and disable_preempt, then spin
      on the locked refcount later.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:53:07 +01:00
Gao Xiang df134b8d17 staging: erofs: atomic_cond_read_relaxed on ref-locked workgroup
It's better to use atomic_cond_read_relaxed, which is implemented
in hardware instructions to monitor a variable changes currently
for ARM64, instead of open-coded busy waiting.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:53:07 +01:00
Gao Xiang 51232df5e4 staging: erofs: fix race when the managed cache is enabled
When the managed cache is enabled, the last reference count
of a workgroup must be used for its workstation.

Otherwise, it could lead to incorrect (un)freezes in
the reclaim path, and it would be harmful.

A typical race as follows:

Thread 1 (In the reclaim path)  Thread 2
workgroup_freeze(grp, 1)                                refcnt = 1
...
workgroup_unfreeze(grp, 1)                              refcnt = 1
                                workgroup_get(grp)      refcnt = 2 (x)
workgroup_put(grp)                                      refcnt = 1 (x)
                                ...unexpected behaviors

* grp is detached but still used, which violates cache-managed
  freeze constraint.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:53:07 +01:00
Gao Xiang eef1687898 staging: erofs: fix the definition of DBG_BUGON
It's better not to positively BUG_ON the kernel, however developers
need a way to locate issues as soon as possible.

DBG_BUGON is introduced and it could only crash when EROFS_FS_DEBUG
(EROFS developping feature) is on. It is helpful for developers
to find and solve bugs quickly by eng builds.

Previously, DBG_BUGON is defined as ((void)0) if EROFS_FS_DEBUG is off,
but some unused variable warnings as follows could occur:

drivers/staging/erofs/unzip_vle.c: In function `init_alway:':
drivers/staging/erofs/unzip_vle.c:61:33: warning: unused variable `work' [-Wunused-variable]
  struct z_erofs_vle_work *const work =
                                 ^~~~

Fix it to #define DBG_BUGON(x) ((void)(x)).

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:53:07 +01:00
Gao Xiang ba9ce771b0 staging: erofs: fix `trace_erofs_readpage' position
`trace_erofs_readpage' was designed for .readpage() interface hook
in order to trace the detailed synchronized read rather than
the internal implementation `z_erofs_do_read_page' which both
.readpage() and .readpages() use.

It seems the tracepoint was placed to a wrong place by mistake and
it should be moved to the right place.

Fixes: 284db12cfd ("staging: erofs: add trace points for reading zipped data")
Reviewed-by: Chen Gong <gongchen4@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 10:53:07 +01:00
Michael Straube 9e3bc2b0f4 staging: rtl8188eu: rename SwLed0 to avoid CamelCase
Rename struct field SwLed0 to avoid CamelCase.
SwLed0 -> sw_led

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-22 11:14:59 +01:00
Michael Straube 236b3d87e6 staging: rtl8188eu: rename LedControl8188eu to avoid CamelCase
Rename the function LedControl8188eu to avoid CamelCase.
LedControl8188eu -> led_control_8188eu

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-22 11:14:59 +01:00
Michael Straube 86d0d29291 staging: rtl8188eu: cleanup a function comment
The comment for blink_handler() adds no extra information
in addition to the function name, so remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-22 11:14:59 +01:00
Michael Straube 87631cf279 staging: rtl8188eu: rename BlinkHandler to avoid CamelCase
Rename the function BlinkHandler to avoid CamelCase.
BlinkHandler -> blink_handler

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-22 11:14:59 +01:00
Michael Straube dfd2fb58fc staging: rtl8188eu: rename SwLedOff to avoid CamelCase
Rename the function SwLedOff to avoid CamelCase.
SwLedOff -> sw_led_off

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-22 11:14:59 +01:00
Michael Straube 01b3ce533a staging: rtl8188eu: rename SwLedOn to avoid CamelCase
Rename the function SwLedOn to avoid CamelCase.
SwLedOn -> sw_led_on

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-22 11:14:58 +01:00
Michael Straube 3c73979334 staging: rtl8188eu: rename LedCfg to avoid CamelCase
Rename the variable LedCfg to avoid CamleCase.
LedCfg -> led_cfg

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-22 11:14:58 +01:00
Michael Straube cfe0610fd7 staging: rtl8188eu: add spaces around '&' in rtl8188eu_led.c
Add spaces around '&' to follow kernel coding style.
Reported by checkpatch.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-22 11:14:58 +01:00
Michael Straube 5718ba5e8c staging: rtl8188eu: cleanup comments in rtl8188eu_led.c
Remove comments in rtl8188eu_led.c. The function names are well
descriptive.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-22 11:14:58 +01:00
Michael Straube 6a03492a77 staging: rtl8188eu: remove unnecessary parentheses in rtl8188eu_led.c
Remove unnecessary parentheses reported by checkpatch.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-22 11:14:58 +01:00
Greg Kroah-Hartman 7c0bc65c84 First set of new device support, features and cleanups for IIO in the 4.21 cycle
Along with the headline feature of 5 new drivers, we have the
 substantial addition of auxilliary sensor support on the lsm6sdx
 parts for ST.  There has also been a good set of staging cleanup
 in this period with more underway.
 
 An ever increasing number of devices supported with just a new
 ID which is a good sign that at least some manufacturers are
 continuing to stabilise their interfaces.
 
 New device support,
 * ad7124
   - New driver supporting Analog Devices' ad7124-4 and ad7124-8 parts
     with the inevitable DT binding.
 * ad7949
   - New driver supporting Analog Devices' ad7949, AD7682 and AD7689 ADCs.
 * rm3100
   - New driver supporting PNIs RM3100 magnometer with bindings and
     vendor prefix.
 * ti-dac7311
   - New driver supporting DAC7311, DAC6311 and DAC5311 TI DACs, with
     DT bindings.
 * vcnl5035
   - New driver supporting the light sensor part of the VCNL4035, with
     DT bindings
 
 Features,
 * bindings
   - Add a generic ADC channel binding as we keep reinventing this
     wheel.
 * adc128s052
   - Add IDs for additional pin compatible parts.
   - Add APCI ID seen on E3940 UP squared boards.
 * ad_sigma_delta
   - Allow for custom data register overiding default.
 * kxcjk1013
   - Add KIOX0009 ACPI ID as seen on the Acer One 10.
 * lsm6dsx
   - Rework leading to...
   - External sensor support using the built in I2C master.
   - Initial support for a slave lis2mdl magnetometer.
 * meson-saradc
   - Add temperature sensor support and bindings.
 * st_magn
   - New ID for lsm9dsl_magn with bindings
   - New ID for lis3de accelerometer
 * tpl0102
   - Add supprot for IIO_AVAIL_RANGE to report the range available
     from this device to userspace and in kernel users.
 
 Cleanups and minor fixes
 * tools
   - Allow outside specification of CFLAGS
 * ad2s90
   - Handle and spi_read error.
   - Handle spi_setup failure
   - Drop a pointless assignment.
   - Prevent a potentail race by moving device registration to after
     all other setup.
   - Add missing scale attribute.
   - Add a sanity check on channel type before trying to read it.
 * ad2s1210
   - Move to modern gpio descriptors.
   - Drop a gpioin flag which made no sense as far as we can tell.
   - Add dt table (bindings doc to follow when this is ready for
     moving out of staging).
 * ad5933
   - Drop camel-case naming of ext_clk_hz.
   - White space fixes.
 * ad7150
   - Local variable to shorten overly long line.
   - Alignment and line break fixes.
 * ad7280a
   - Handle an error path that was previously ignored.
   - Use crc8.h to build the crc table replacing custom code.
   - Avoid unecessary cast.
   - Power down the device if an error happens in probe
   - Use devm routines to simplify probe and remove.
 * ad7606
   - Alignment fixes.
 * ad7780
   - This worked as long as by coincidence an uninitialized value
     was 0.  Lets not rely on that.
   - Ensure gain update is only used with the ad778x chips that
     actually support it.
   - Tidy up pattern mask generation.
   - Read regulator when scale is requested (which should be infrequent)
     as it might have changed from initialization.
 * ad7816
   - Move to modern gpio descriptors
   - Don't use a busy_pin for ad7818 as there isn't one.
   - Ensure RD/WR and CONVST pins are outputs (previously they
     were brought up as inputs which doesn't seem to make any sense)
   - DT id table.
 * adc128s052
   - SPDX
 * adt7316
   - Alignment fix.
   - Fix data reading.  When using I2C the driver never actually
     used the value read.  This has been broken a very long time
     hence no rush to fix it now + the driver is undergoing a lot
     of cleanup.
   - Sanity check that the i2c read didn't fail to actually read
     anything.
 * dpot-dac
   - Mark a switch full through with slightly different text so that
     gcc doesn't warn on it.
 * gyro-adc
   - Fix a wrong file in the MAINTAINERS entry and add binding doc to the
     listed files.
 * ina2xx
   - Add some early returns to clarify error paths in switch.
 * lsm6dsx
   - MAINTAINERS entry.
 * max11100
   - SPDX
 * max9611
   - SPDX
 * mcp4131
   - use of_device_get_match_data in preference to spi_get_device_id
     approach.
 * rcar-adc
   - SPDX
 * sc27xx
   - Add ADC conversion timeout support to avoid possible fault.
 * ssp_sensors
   - Don't free managed resources manually.
 * st-magn
   - Add a comment to avoid future confusion over when to use -magn
     postfix (on multi chip in package parts)
   - Add BDU register for LIS3MDL where it seems to have been missed.
 * st-sensors
   - Minor spelling, grammar etc fixes.
 * tpl0102
   - Use a pointer rather than an index of an array to improve conciseness.
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Merge tag 'iio-for-4.21a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-testing

Jonathan writes:

First set of new device support, features and cleanups for IIO in the 4.21 cycle

Along with the headline feature of 5 new drivers, we have the
substantial addition of auxilliary sensor support on the lsm6sdx
parts for ST.  There has also been a good set of staging cleanup
in this period with more underway.

An ever increasing number of devices supported with just a new
ID which is a good sign that at least some manufacturers are
continuing to stabilise their interfaces.

New device support,
* ad7124
  - New driver supporting Analog Devices' ad7124-4 and ad7124-8 parts
    with the inevitable DT binding.
* ad7949
  - New driver supporting Analog Devices' ad7949, AD7682 and AD7689 ADCs.
* rm3100
  - New driver supporting PNIs RM3100 magnometer with bindings and
    vendor prefix.
* ti-dac7311
  - New driver supporting DAC7311, DAC6311 and DAC5311 TI DACs, with
    DT bindings.
* vcnl5035
  - New driver supporting the light sensor part of the VCNL4035, with
    DT bindings

Features,
* bindings
  - Add a generic ADC channel binding as we keep reinventing this
    wheel.
* adc128s052
  - Add IDs for additional pin compatible parts.
  - Add APCI ID seen on E3940 UP squared boards.
* ad_sigma_delta
  - Allow for custom data register overiding default.
* kxcjk1013
  - Add KIOX0009 ACPI ID as seen on the Acer One 10.
* lsm6dsx
  - Rework leading to...
  - External sensor support using the built in I2C master.
  - Initial support for a slave lis2mdl magnetometer.
* meson-saradc
  - Add temperature sensor support and bindings.
* st_magn
  - New ID for lsm9dsl_magn with bindings
  - New ID for lis3de accelerometer
* tpl0102
  - Add supprot for IIO_AVAIL_RANGE to report the range available
    from this device to userspace and in kernel users.

Cleanups and minor fixes
* tools
  - Allow outside specification of CFLAGS
* ad2s90
  - Handle and spi_read error.
  - Handle spi_setup failure
  - Drop a pointless assignment.
  - Prevent a potentail race by moving device registration to after
    all other setup.
  - Add missing scale attribute.
  - Add a sanity check on channel type before trying to read it.
* ad2s1210
  - Move to modern gpio descriptors.
  - Drop a gpioin flag which made no sense as far as we can tell.
  - Add dt table (bindings doc to follow when this is ready for
    moving out of staging).
* ad5933
  - Drop camel-case naming of ext_clk_hz.
  - White space fixes.
* ad7150
  - Local variable to shorten overly long line.
  - Alignment and line break fixes.
* ad7280a
  - Handle an error path that was previously ignored.
  - Use crc8.h to build the crc table replacing custom code.
  - Avoid unecessary cast.
  - Power down the device if an error happens in probe
  - Use devm routines to simplify probe and remove.
* ad7606
  - Alignment fixes.
* ad7780
  - This worked as long as by coincidence an uninitialized value
    was 0.  Lets not rely on that.
  - Ensure gain update is only used with the ad778x chips that
    actually support it.
  - Tidy up pattern mask generation.
  - Read regulator when scale is requested (which should be infrequent)
    as it might have changed from initialization.
* ad7816
  - Move to modern gpio descriptors
  - Don't use a busy_pin for ad7818 as there isn't one.
  - Ensure RD/WR and CONVST pins are outputs (previously they
    were brought up as inputs which doesn't seem to make any sense)
  - DT id table.
* adc128s052
  - SPDX
* adt7316
  - Alignment fix.
  - Fix data reading.  When using I2C the driver never actually
    used the value read.  This has been broken a very long time
    hence no rush to fix it now + the driver is undergoing a lot
    of cleanup.
  - Sanity check that the i2c read didn't fail to actually read
    anything.
* dpot-dac
  - Mark a switch full through with slightly different text so that
    gcc doesn't warn on it.
* gyro-adc
  - Fix a wrong file in the MAINTAINERS entry and add binding doc to the
    listed files.
* ina2xx
  - Add some early returns to clarify error paths in switch.
* lsm6dsx
  - MAINTAINERS entry.
* max11100
  - SPDX
* max9611
  - SPDX
* mcp4131
  - use of_device_get_match_data in preference to spi_get_device_id
    approach.
* rcar-adc
  - SPDX
* sc27xx
  - Add ADC conversion timeout support to avoid possible fault.
* ssp_sensors
  - Don't free managed resources manually.
* st-magn
  - Add a comment to avoid future confusion over when to use -magn
    postfix (on multi chip in package parts)
  - Add BDU register for LIS3MDL where it seems to have been missed.
* st-sensors
  - Minor spelling, grammar etc fixes.
* tpl0102
  - Use a pointer rather than an index of an array to improve conciseness.

* tag 'iio-for-4.21a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (80 commits)
  Staging: iio: adt7316: Add an extra check for 'ret' equals to 0
  Staging: iio: adt7316: Fix i2c data reading, set the data field
  dt-bindings: iio: adc: Add docs for ad7124
  iio: adc: Add ad7124 support
  dt-bindings: iio: adc: Add common ADCs properties to a separate file
  iio: ad_sigma_delta: Allow to provide custom data register address
  staging: iio: ad7816: Add device tree table.
  iio: imu: st_lsm6dsx: add entry in MAINTAINERS file
  iio: potentiometer: mcp4131: use of_device_get_match_data()
  staging: iio: adc: ad7280a: use devm_* APIs
  staging: iio: adc: ad7280a: power down the device on error in probe
  dt-bindings: iio: imu: st_lsm6dsx: add support to i2c pullup resistors
  iio: imu: st_lsm6dsx: add hw FIFO support to i2c controller
  iio: imu: st_lsm6dsx: add st_lsm6dsx_push_tagged_data routine
  iio: imu: st_lsm6dsx: add i2c embedded controller support
  iio: imu: st_lsm6dsx: introduce st_lsm6dsx_sensor_set_enable routine
  iio: imu: st_lsm6dsx: introduce ST_LSM6DSX_ID_EXT sensor ids
  iio: imu: st_lsm6dsx: remove static from st_lsm6dsx_set_watermark
  iio: imu: st_lsm6dsx: reload trimming parameter at bootstrap
  iio: imu: st_lsm6dsx: introduce locked read/write utility routines
  ...
2018-11-22 09:39:45 +01:00
André Almeida 0e2c8fb54d staging: vchi: Add SPDX-License-Identifier
Using multiple license representation as shown here [1].
[1] https://spdx.org/sites/cpstandard/files/pages/files/using_spdx_license_list_short_identifiers.pdf

Signed-off-by: André Almeida <andrealmeid@riseup.net>
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-20 11:00:57 +01:00
André Almeida 1aa30a00b5 staging: vchi: change type 'int32_t' to 's32'
As one can see in a typedef at linux/types.h:103, s32 and int32_t are
both a 32 bits signed integer. s32 is preferred because it is defined
by the kernel maintainers and it prevents portability issues. Changed
to meet checkpatch criteria.

Signed-off-by: André Almeida <andrealmeid@riseup.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-20 11:00:57 +01:00
Cristian Sicilia 2853a061be staging: erofs: unzip_vle.c: Align parameter to the parentesis
Align parameters to the opened parentesis.

Signed-off-by: Cristian Sicilia <sicilia.cristian@gmail.com>
Reviewed-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-20 10:59:31 +01:00
Cristian Sicilia bc8098de78 staging: erofs: unzip_vle.c: Constant in comparison on right side
Comparisons should place the constant
on the right side of the test.

Signed-off-by: Cristian Sicilia <sicilia.cristian@gmail.com>
Reviewed-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-20 10:59:31 +01:00
Cristian Sicilia 42d40b4ad8 staging: erofs: unzip_vle.c: Replace comparison to NULL.
Replace equal to NULL with logic unary operator,
and removing not equal to NULL comparison.

Signed-off-by: Cristian Sicilia <sicilia.cristian@gmail.com>
Reviewed-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-20 10:59:30 +01:00
Tim Collier 700fe657dd staging: wlan-ng: remove unused variable in prism2fw.c
Remove the unused crcend variable from the crcimage function.

Signed-off-by: Tim Collier <osdevtc@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-20 10:59:30 +01:00
Cristian Sicilia e2d34dfdff staging: emxx_udc: Fixing function naming
Fix function naming and parenthesis.

Signed-off-by: Cristian Sicilia <sicilia.cristian@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-20 10:59:30 +01:00
Cristian Sicilia 14d697716f staging: axis-fifo: Split line to stay in 80 characters.
The line is split up to stay in 80 characters-

Signed-off-by: Cristian Sicilia <sicilia.cristian@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-20 10:59:30 +01:00
Josenivaldo Benito Jr e89760084b staging: rtl8723bs: Correct errors from checkpatch
Correct following errors reported by checkpath.pl:

ERROR: space required before the open parenthesis '(' #265: FILE:
drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c:265:
+                       if(!precvframe) ')'

Also similar errors on line 274 and 283.

Signed-off-by: Josenivaldo Benito Jr <jrbenito@benito.qsl.br>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-20 10:53:54 +01:00
Cristian Sicilia 43671e6004 staging: rtlwifi: Add new line to stay in 80 characters
The parameter is sent to next line to stay in 80
characters

Signed-off-by: Cristian Sicilia <sicilia.cristian@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-20 10:53:54 +01:00
Cristian Sicilia fd8595413a staging: rtlwifi: Add spaces to match open parenthesis
Added before parameters some spaces to match open parenthesis
on previous line.

Signed-off-by: Cristian Sicilia <sicilia.cristian@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-20 10:53:54 +01:00
Michael Straube 7e9463709c staging: pi433: remove GPL boiler plate text
The SPDX identifier is a legally binding shorthand,
which can be used instead of the full boiler plate text.

All source and header files have SPDX identifiers.
Remove the GPL boiler plate text to reduce file size.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-20 10:53:54 +01:00
Greg Kroah-Hartman 927ce0f042 Revert "staging: greybus: remove extra space before tab"
This reverts commit 57d053682f.

Johan writes:
	This commit doesn't even do what it claims. It leaves the two
	spaces before tabs in place and instead removes a tab that was
	used to indent a continuation line, and therefore also hurts
	readability while introducing an inconsistency.

Reported-by: Johan Hovold <johan@kernel.org>
Cc: Ioannis Valasakis <code@wizofe.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-20 10:37:04 +01:00