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Remove the tunnel info argument which we can get from the other args.
Also reorder the args to have input args first and output args later.
This patch doesn't change functionality.
Signed-off-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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Function mlx5e_tx_reporter_recover_from_ctx is only used within mlx5e tx
reporter, move it to be statically declared in en/reporter_tx.c.
Fixes: de8650a82071 ("net/mlx5e: Add tx reporter support")
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Reported-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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This static inline is unnecessary and can be removed
by using the vsprintf %ph extension.
This reduces overall object size by more than 2K.
Reported-by: Louis Taylor <louis@kragniz.eu>
Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Louis Taylor <louis@kragniz.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Make the default autosuspend delay configurable at build time.
This is useful for systems that require a non-standard value as
it avoids relying on the command line being properly set.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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The management firmware now supports being passed a bundle with
multiple components to be stored in flash at once. This makes it
easier to update all components to a known state with a single
user command, however, this also has the potential to increase
the time required to perform the update significantly.
The management firmware only updates the components out of a bundle
which are outdated, however, we need to make sure we can handle
the absolute worst case where a CPLD update can take a long time
to perform.
We set a very conservative total timeout of 900s which already
adds a contingency.
Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Newer versions of NSP can access host memory. Simplest access
type requires all data to be in one contiguous area. Since we
don't have the guarantee on where callers of the NSP ABI will
allocate their buffers we allocate a bounce buffer and copy
the data in and out.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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DMA version of NSP communication is coming, move the code which
copies data into the NFP buffer into a separate function.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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NSP expresses the buffer size in MB and 4 kB blocks. For small
buffers the kB part may make a difference, so count it in.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Add support for reporting twisted pair port type.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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It has been observed that tx queue stalls while downloading
from certain web sites (example www.speedtest.net)
The cause has been tracked down to a corner case where
dma descriptors where not setup properly. And there for a tx
completion interrupt was not signaled.
This fix corrects the problem by properly marking the end of
a multi descriptor transmission.
Fixes: 23f0703c125b ("lan743x: Add main source files for new lan743x driver")
Signed-off-by: Bryan Whitehead <Bryan.Whitehead@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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When debugging an issue I found implausible values in state->pause.
Reason in that state->pause isn't initialized and later only single
bits are changed. Also the struct itself isn't initialized in
phylink_resolve(). So better initialize state->pause and other
not yet initialized fields.
v2:
- use right function name in subject
v3:
- initialize additional fields
Fixes: 9525ae83959b ("phylink: add phylink infrastructure")
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Recently the maximum number of queues was increased up to 8, but
NIC was not fully configured for 8 queues. In setups with more than 4 CPU
cores parts of TX traffic gets lost if the kernel routes it to queues 4th-8th.
This patch sets a tx hw traffic mode with 8 queues.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=202651
Fixes: 71a963cfc50b ("net: aquantia: increase max number of hw queues")
Reported-by: Nicholas Johnson <nicholas.johnson@outlook.com.au>
Signed-off-by: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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The comphy driver for Armada 3700 by Miquèl Raynal (which is currently
in linux-next) does not actually set comphy mode when phy_set_mode_ext
is called. The mode is set at next call of phy_power_on.
Update the driver to semantics similar to mvpp2: helper
mvneta_comphy_init sets comphy mode and powers it on.
When mode is to be changed in mvneta_mac_config, first power the comphy
off, then call mvneta_comphy_init (which sets the mode to new one).
Only do this when new mode is different from old mode.
This should also work for Armada 38x, since in that comphy driver
methods power_on and power_off are unimplemented.
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Each ENETC PF has its own MDIO interface, the corresponding
MDIO registers are mapped in the ENETC's Port register block.
The current patch adds a driver for these PF level MDIO buses,
so that each PF can manage directly its own external link.
Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
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The API between clk.c and clkdev.c is purely getting the clk_hw
structure (or the struct clk if it's not CCF) and then turning that
struct clk_hw pointer into a struct clk pointer via clk_hw_create_clk().
There's no need to complicate clkdev.c with these DT parsing details
that are only relevant to the common clk framework. Move the DT parsing
logic into the core framework and just expose the APIs to get a clk_hw
pointer and convert it.
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Jeffrey Hugo <jhugo@codeaurora.org>
Cc: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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We'd like to have a pointer to the device that's consuming a particular
clk in the clk framework so we can link the consumer to the clk provider
with a PM device link. Add a device argument to clk_hw_create_clk() for
this so it can be used in subsequent patches to add and remove the link.
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Jeffrey Hugo <jhugo@codeaurora.org>
Cc: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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We want to get struct clk_hw pointers from a DT clk specifier (i.e. a
clocks property) so that we can find parent clks without searching for
globally unique clk names. This should save time by avoiding the global
string search for clks that are external to the clock controller
providing the clk and let us move away from string comparisons in
general.
Introduce of_clk_get_hw_from_clkspec() which is largely the DT parsing
part of finding clks implemented in clkdev.c and have that return a
clk_hw pointer instead of converting that into a clk pointer. This lets
us push up the clk pointer creation to the caller in clk_get() and
avoids the need to push the dev_id and con_id throughout the DT parsing
code.
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Jeffrey Hugo <jhugo@codeaurora.org>
Cc: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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Currently, the core->dev entry is populated only if runtime PM is
enabled. Doing so prevents accessing the device structure in any
case.
Keep the same logic but instead of using the presence of core->dev as
the only condition, also check the status of
pm_runtime_enabled(). Then, we can set the core->dev pointer at any
time as long as a device structure is available.
This change will help supporting device links in the clock subsystem.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Jeffrey Hugo <jhugo@codeaurora.org>
Cc: Chen-Yu Tsai <wens@csie.org>
[sboyd@kernel.org: Change to a boolean flag]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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The __clk_get() function is practically a private clk implementation
detail now. No architecture defines it, and given that new code should
be using the common clk framework there isn't a need for it to keep
existing just to serve clkdev purposes. Let's fold it into the
__clk_create_clk() function and make that a little more generic by
renaming it to clk_hw_create_clk(). This will allow the framework to
create a struct clk handle to a particular clk_hw pointer and link it up
as a consumer wherever that's needed.
Doing this also lets us get rid of the __clk_free_clk() API that had to
be kept in sync with __clk_put(). Splitting that API up into the "link
and unlink from consumer list" phase and "free the clk pointer" phase
allows us to reuse that logic in a couple places, simplifying the code.
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Jeffrey Hugo <jhugo@codeaurora.org>
Cc: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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ACPI NFIT flags field reports major errors on NVDIMM, which need
user's attention.
Update the current log to a proper error message with dev_err().
The current message string is kept for grep-compatibility.
Signed-off-by: Toshi Kani <toshi.kani@hpe.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Robert Elliott <elliott@hpe.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull IOMMU fix from Joerg Roedel:
"One important fix for a memory corruption issue in the Intel VT-d
driver that triggers on hardware with deep PCI hierarchies"
* tag 'iommu-fix-v5.0-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
iommu/dmar: Fix buffer overflow during PCI bus notification
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In platform_device_register_full() the err_alloc label is
misleading, we only ever jump to it if the pdev is NULL,
but it then proceeds to free it, which is a no-op.
Remove the label and simply exit the function immediately.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Existing driver checks for alternate clock if devm_clk_get() fails
and returns error code for last clock failure. If xilinx_uartps is
called before clock driver, devm_clk_get() returns -EPROBE_DEFER.
In this case, probe should not check for alternate clock as main
clock is already present in DTS and return -EPROBE_DEFER only.
This patch fixes it by not checking for alternate clock when main
clock get returns -EPROBE_DEFER.
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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As we did lots of change at vim2m driver, let's take the
opportunity and make checkpatch happier, addressing the
errors/warnings that makes sense.
While here, increment driver's version.
No functional changes.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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There's no reason why this driver should use BUG(). Instead,
just properly handle issue, returning an error code where
pertinent.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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Pull drm fixes from Dave Airlie:
"Three final fixes, one for a feature that is new in this kernel, one
bochs fix for qemu riscv and one atomic modesetting fix.
I've left a few of the other late fixes until next as I didn't want to
throw in anything that wasn't really necessary"
* tag 'drm-fixes-2019-03-01' of git://anongit.freedesktop.org/drm/drm:
drm/bochs: Fix the ID mismatch error
drm: Block fb changes for async plane updates
drm/amd/display: Use vrr friendly pageflip throttling in DC.
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When in passthrough mode, copy the entire line at once, in
order to make it faster (if not HFLIP).
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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Add an horizontal linear scaler using Breseham algorithm in
order to speep up its calculus.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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Handling any Y,Cr,Cb formats require some extra logic, as it
handles a group of two pixels. That's easy while we don't do
horizontal scaling.
However, doing horizontal scaling with such formats would require
a lot more code, in order to avoid distortions, as, if it scales
to two non-consecutive points, the logic would need to read 4
points in order to properly convert to RGB.
As this is just a test driver, and we want fast algorithms,
let's just get rid of this format as an output one.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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When resolutions are different, the expected behavior is to
scale the image. Implement a vertical scaler as the first step.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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The vim2m driver doesn't enforce that the capture and output
buffers would have the same size. Do the right thing if the
buffers are different, zeroing the buffer before writing,
ensuring that lines will be aligned and it won't write past
the buffer area.
This is a temporary fix.
A proper fix is to either implement a simple scaler at vim2m,
or to better define the behaviour of M2M transform drivers
at V4L2 API with regards to its capability of scaling the
image or not.
In any case, such changes would deserve a separate patch
anyway, as it would imply on some behavoral change.
Also, as we have an actual bug of writing data at wrong
places, let's fix this here, and add a mental note that
we need to properly address it.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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The only real restriction at vim2m is that width should be
multiple of two, as the copy routine always copy two pixels
each time.
However, Bayer formats are defined as having a 2x2 matrix.
So, odd vertical numbers would cause color distortions at the
last line. So, it makes sense to use step 2 for vertical alignment
on Bayer.
With this patch, the reported formats for video capture will
be:
[0]: 'RGBP' (16-bit RGB 5-6-5)
Size: Stepwise 32x32 - 640x480 with step 2/1
[1]: 'RGBR' (16-bit RGB 5-6-5 BE)
Size: Stepwise 32x32 - 640x480 with step 2/1
[2]: 'RGB3' (24-bit RGB 8-8-8)
Size: Stepwise 32x32 - 640x480 with step 2/1
[3]: 'BGR3' (24-bit BGR 8-8-8)
Size: Stepwise 32x32 - 640x480 with step 2/1
[4]: 'YUYV' (YUYV 4:2:2)
Size: Stepwise 32x32 - 640x480 with step 2/1
[5]: 'BA81' (8-bit Bayer BGBG/GRGR)
Size: Stepwise 32x32 - 640x480 with step 2/2
[6]: 'GBRG' (8-bit Bayer GBGB/RGRG)
Size: Stepwise 32x32 - 640x480 with step 2/2
[7]: 'GRBG' (8-bit Bayer GRGR/BGBG)
Size: Stepwise 32x32 - 640x480 with step 2/2
[8]: 'RGGB' (8-bit Bayer RGRG/GBGB)
Size: Stepwise 32x32 - 640x480 with step 2/2
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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As we do alignments for width, expose it via V4L2 API.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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The copy logic assumes that the data width is multiple of two,
as this is needed in order to support YUYV.
There's no reason to force it to be 8-pixel aligned, as 2-pixel
alignment is enough.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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1) Use two levels for debug:
- level 1: setup stuff
- level 2: add queue/dequeue messages
2) Better display the debug output, translating buffer
type, fourcc and making some messages clearer.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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The vim2m device is interesting to simulate a webcam. As most
sensors are arranged using bayer formats, the best is to support
to output data using those formats.
So, add support for them.
All 4 8-bit bayer formats tested with:
$ qvidcap -p &
$ v4l2-ctl --stream-mmap --stream-out-mmap --stream-to-host localhost --stream-lossless --stream-out-hor-speed 1 -v pixelformat=RGGB
It was tested also with GStreamer with:
$ gst-validate-1.0 filesrc location=some_video.mp4 ! qtdemux ! avdec_h264 ! videoconvert ! videoscale ! v4l2convert disable-passthrough=1 extra-controls="s,horizontal_flip=0,vertical_flip=0" ! bayer2rgb ! videoconvert ! xvimagesink
For all possible HFLIP/VFLIP values.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux into char-misc-next
Sasha writes:
1. Exopsing counters for state changes of channel ring buffers; this is
useful to investigate performance issues. By Kimberly Brown.
2. Switching to the new generic UUID API, by Andy Shevchenko.
* tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
Drivers: hv: vmbus: Expose counters for interrupts and full conditions
vmbus: Switch to use new generic UUID API
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The dasd_eckd_restore_device() function calls dasd_generic_read_dev_chars
with a temporary buffer on the stack. With CONFIG_VMAP_STACK=y this is
a vmalloc address but dasd_generic_restore_device() uses the address of
the buffer as I/O address. Circumvent this by using the already allocated
cqr->data buffer for the RDC data.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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Fix the following sparse warning:
drivers/pci/controller/pci-aardvark.c:469:28: warning:
symbol 'advk_pci_bridge_emul_ops' was not declared. Should it be static?
Fixes: 8a3ebd8de328 ("PCI: aardvark: Implement emulated root PCI bridge config space")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
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Those typos were left over from codespell check, on
my first pass or belong to code added after the time I
ran it.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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Use codespell to fix lots of typos over frontends.
Manually verified to avoid false-positives.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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Commit 60d2fa0dad06 ("fbdev: omap2: no need to check return value of
debugfs_create functions") changed the declaration of the return value
of function dss_debugfs_create_file() and the following two warnings
appeared:
drivers/video/fbdev/omap2/omapfb/dss/core.c: In function ‘dss_debugfs_create_file’:
drivers/video/fbdev/omap2/omapfb/dss/core.c:139:9: warning: ‘return’ with a value,
in function returning void
return 0;
^
drivers/video/fbdev/omap2/omapfb/dss/core.c: In function ‘omap_dss_probe’:
drivers/video/fbdev/omap2/omapfb/dss/core.c:172:6: warning: unused variable ‘r’
[-Wunused-variable]
int r;
^
Rework so function dss_debugfs_create_file() that is declared to return
void don't 'return 0' and remove the declaration of the unused variable
'r'.
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
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Use codespell to fix lots of typos over frontends.
Manually verified to avoid false-positives.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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Use codespell to fix lots of typos over frontends.
Manually verified to avoid false-positives.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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Use codespell to fix lots of typos over frontends.
Manually verified to avoid false-positives.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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Use codespell to fix lots of typos over frontends.
Manually verified to avoid false-positives.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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Use codespell to fix lots of typos over frontends.
Manually verified to avoid false-positives.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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Use codespell to fix lots of typos over frontends.
Manually verified to avoid false-positives.
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Acked-by: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Houlong Wei <houlong.wei@mediatek.com>
Reviewed-by: Yong Deng <yong.deng@magewell.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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Use codespell to fix lots of typos over frontends.
Manually verified to avoid false-positives.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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Use codespell to fix lots of typos over frontends.
Manually verified to avoid false-positives.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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