Commit Graph

30 Commits

Author SHA1 Message Date
Gokce Kuler 5d6633b26b staging: mt7621-dma: quoted string split across lines
quoted string merge to upper line

Signed-off-by: Gokce Kuler <gokcekuler@gmail.com>
Link: https://lore.kernel.org/r/20200320232607.GA8601@siyah2
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-21 10:31:54 +01:00
Jules Irenge e719031067 staging: mt7621-dma: align to match open parenthesis
Align to match open parenthesis.

"CHECK: Alignment should match open parenthesis".
Issue detected by checkpatch tool.

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Link: https://lore.kernel.org/r/20191105220320.50180-1-jbi.octave@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-11-07 16:14:10 +01:00
Frank A. Cancio Bello 62a6e25ed6 staging: mt7621-dma: Remove unnecessary line continuations
checkpatch message:
"WARNING:LINE_CONTINUATIONS: Avoid unnecessary line continuations"

Signed-off-by: Frank A. Cancio Bello <frank@generalsoftwareinc.com>
Link: https://lore.kernel.org/r/20191028051237.3row7xnbr6pgn4bp@linux-kernel-dev
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-28 16:41:42 +01:00
YueHaibing 390e4f9672 staging: mt7621-dma: use devm_platform_ioremap_resource() to simplify code
Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20191016085833.26376-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-24 22:40:38 -04:00
Stephen Boyd 04d15d5cad staging: Remove dev_err() usage after platform_get_irq()
We don't need dev_err() messages when platform_get_irq() fails now that
platform_get_irq() prints an error message itself when something goes
wrong. Let's remove these prints with a simple semantic patch.

// <smpl>
@@
expression ret;
struct platform_device *E;
@@

ret =
(
platform_get_irq(E, ...)
|
platform_get_irq_byname(E, ...)
);

if ( \( ret < 0 \| ret <= 0 \) )
{
(
-if (ret != -EPROBE_DEFER)
-{ ...
-dev_err(...);
-... }
|
...
-dev_err(...);
)
...
}
// </smpl>

While we're here, remove braces on if statements that only have one
statement (manually).

Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20190730181557.90391-43-swboyd@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-30 20:50:04 +02:00
Benjamin Sherman 4c1d2fc7d5 staging: mt7621-dma: sizeof via pointer dereference
Pass the size of a struct into kzalloc by pointer dereference.  This
complies with the Linux kernel coding style and removes the possibility
for a bug if the pointer's type is changed.

Signed-off-by: Benjamin Sherman <benjamin@bensherman.io>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 17:22:47 -07:00
Puranjay Mohan e23fa431e7 Staging: mt7621-dma: Remove braces around single if statement
Fix following checkpatch.pl warning by removing unnecessary braces:
WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: Puranjay Mohan <puranjay12@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-20 10:57:19 +02:00
Greg Kroah-Hartman 97ed8eab2a staging: add missing SPDX lines to Makefile files
There are a few remaining drivers/staging/*/Makefile files that do not
have SPDX identifiers in them.  Add the correct GPL-2.0 identifier to
them to make scanning tools happy.

Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-03 11:10:15 +02:00
Greg Kroah-Hartman 99b75a4e32 staging: add missing SPDX lines to Kconfig files
There are a few remaining drivers/staging/*/Kconfig files that do not
have SPDX identifiers in them.  Add the correct GPL-2.0 identifier to
them to make scanning tools happy.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-03 11:10:15 +02:00
Nishka Dasgupta b5243475c1 staging: mt7621-dma: Remove print statement on devm_kzalloc error
Remove print statement following error of devm_kzalloc. Issue found with
Coccinelle.

Signed-off-by: Nishka Dasgupta <nishka.dasgupta@yahoo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-03 11:08:00 +02:00
Armando Miraglia d5cac52c09 staging: mediatek: addres minor style issues flagged by clang-format.
Running clang-format on mtk-hsdma.c I noticed that few lines would not
need to be wrapped, since they fit 80 columns. This change changes such
lines to better fit the style-guide.

Signed-off-by: Armando Miraglia <armax@google.com>
Acked-by: Sean Wang <sean.wang@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:28:47 +01:00
Jules Irenge 1f08c4a54b staging: mt7621-dma: remove license boilerplate text
Remove license boilerplate text.

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-03 09:25:42 +01:00
Jules Irenge 80afa56547 staging: mt7621-dma: add SPDX GPL-2.0+ license identifier
Add SPDX GPL-2.0+ license to fix missing SPDX warning
 reported by checkpatch.pl.

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-03 09:25:42 +01:00
Bhanusree Pola d8d2785be2 Staging: mt761-dma: Alignment should match open parenthesis
Adjust "dev_dbg" parameters to match alignment with open parenthesis
Issue found with checkpatch.pl

Signed-off-by: Bhanusree Pola <bhanusreemahesh@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-26 11:40:07 +01:00
Bhanusree Pola c4d8416c85 Staging: mt7621_dma: Prefer unsigned int over just unsigned
Replace 'unsigned' with 'unsigned int' to be specific with data type.
Issue found with checkpatch.pl

Signed-off-by: Bhanusree Pola <bhanusreemahesh@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-26 11:40:07 +01:00
George Hilliard d6b1090546 staging: Move ralink-gdma to its own directory
This is in preparation to allow it and the mt7621-dma drivers to be
built separately.  They are completely independent pieces of software,
and the Kconfig specifies very different requirements.

Cc: linux-kernel@vger.kernel.org
Cc: devel@driverdev.osuosl.org
Cc: Neil Brown <neil@brown.name>
Signed-off-by: George Hilliard <thirtythreeforty@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-15 16:28:02 +01:00
Gustavo A. R. Silva 045ee2d0d0 staging: mt7621-dma: Use struct_size() in devm_kzalloc()
One of the more common cases of allocation size calculations is finding
the size of a structure that has a zero-sized array at the end, along
with memory for some number of elements for that array. For example:

struct foo {
    int stuff;
    void *entry[];
};

instance = devm_kzalloc(dev, sizeof(struct foo) + sizeof(void *) * count, GFP_KERNEL);

Instead of leaving these open-coded and prone to type mistakes, we can
now use the new struct_size() helper:

instance = devm_kzalloc(dev, struct_size(instance, entry, count), GFP_KERNEL);

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-07 11:28:15 +01:00
Lou Knauer 4765f68374 staging: mt7621-dma: fix unbalanced braces
Add braces to conditional statements if the other branch has them in
order to be more compliant with the linux kernel coding style.

Remaining checkpatch.pl issues include unnecessary line continuations
and use of non-conventional types.

Signed-off-by: Lou Knauer <lou.knauer@fau.de>
Signed-off-by: Philipp Panzer <philipp.panzer@fau.de>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-17 14:17:28 +01:00
Greg Kroah-Hartman d5d12ce229 Merge 4.20-rc5 into staging-next
We need the staging fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-03 07:55:28 +01:00
Sergio Paracuellos 354e379684 staging: mt7621-dma: fix potentially dereferencing uninitialized 'tx_desc'
Function 'mtk_hsdma_start_transfer' uses 'tx_desc' pointer which can be
dereferenced before it is initializated. Initializate pointer before
avoiding the problem.

Fixes: 0853c7a53e ("staging: mt7621-dma: ralink: add rt2880 dma engine")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-07 13:08:28 +01:00
Kimberly Brown c471d7cca8 staging: mt7621-dma: Add braces around else branches
Add braces around else branches in conditional statements that include
branches with multiple statements. This style complies with the Linux
kernel coding style and improves consistency and readability. Issues found by
checkpatch.

Signed-off-by: Kimberly Brown <kimbrownkd@gmail.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-05 14:16:33 +01:00
Bhanusree Pola a2d6e3e60a staging: mt7621-dma: Delete unused define
delete unused '#define GDMA_REG_CTRL1_CONTINOUS BIT(14)'

Signed-off-by: Bhanusree Pola <bhanusreemahesh@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-10-10 13:15:23 +02:00
Christian Lütke-Stetzkamp 4554af3492 staging: mt7621-dma: Fixing parenthesis alignment
Fixes checkpatch check: PARENTHESIS_ALIGNMENT

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23 16:00:18 +01:00
Christian Lütke-Stetzkamp 5e62653b6f staging: mt7621-dma: Removing unnecessary braces
Fixes checkpatch warning: BRACES

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23 16:00:18 +01:00
Christian Lütke-Stetzkamp 2712d0e8a9 staging: mt7621-dma: Fix ident by space
Fixes checkpatch error: CODE_IDENT

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23 16:00:17 +01:00
Christian Lütke-Stetzkamp c48f6ac12c staging: mt7621-dma: Remove assignment in if
Fixes checkpatch error: ASSIGN_IN_IF by adding an inner if in the else
path, this also avoids calling vchan_find_desc when not needed.

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23 16:00:17 +01:00
Christian Lütke-Stetzkamp c1a3a34081 staging: mt7621-dma: Fix open brace position
Fixes checkpatch error: OPEN_BRACE

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23 16:00:17 +01:00
Christian Lütke-Stetzkamp f22d82420f staging: mt7621-dma: Fix Spacing
Fixes checkpatch error: SPACING

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23 16:00:17 +01:00
Christian Lütke-Stetzkamp c91034b21d staging: mt7621-dma: Fix Pointer Location
Fixes checkpatch error: POINTER_LOCATION

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23 16:00:17 +01:00
John Crispin 0853c7a53e staging: mt7621-dma: ralink: add rt2880 dma engine
Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-19 19:56:02 +01:00