Commit Graph

12 Commits

Author SHA1 Message Date
Erick Archer
06b449d7f7 Input: serio - use sizeof(*pointer) instead of sizeof(type)
It is preferred to use sizeof(*pointer) instead of sizeof(type)
due to the type of the variable can change and one needs not
change the former (unlike the latter). This patch has no effect
on runtime behavior.

Signed-off-by: Erick Archer <erick.archer@outlook.com>
Link: https://lore.kernel.org/r/AS8PR02MB7237D3D898CCC9C50C18DE078BFB2@AS8PR02MB7237.eurprd02.prod.outlook.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-06-07 11:59:21 -07:00
Uwe Kleine-König
15514b9c61 Input: apbps2 - convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new() which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20230920125829.1478827-32-u.kleine-koenig@pengutronix.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-09-23 19:16:45 -07:00
Rob Herring
dbce1a7d5d Input: Explicitly include correct DT includes
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it as merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other. They also include platform_device.h
and of.h. As a result, there's a pretty much random mix of those include
files used throughout the tree. In order to detangle these headers and
replace the implicit includes with struct declarations, users need to
explicitly include the correct includes.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230714174633.4058096-1-robh@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-07-17 10:03:07 -07:00
ye xingchen
12b11142ee Input: apbps2 - use devm_platform_get_and_ioremap_resource()
Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/202301281604596831304@zte.com.cn
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-01-29 20:36:33 -08:00
Wolfram Sang
a9f08ad7ad Input: move from strlcpy with unused retval to strscpy
Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220818210022.6865-1-wsa+renesas@sang-engineering.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-08-18 15:44:08 -07:00
Jiapeng Chong
236798a1a9 Input: apbps2 - remove useless variable
Fix the following gcc warning:

drivers/input/serio/apbps2.c:106:16: warning: variable ‘tmp’ set but not
used [-Wunused-but-set-variable].

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/1617958859-64707-1-git-send-email-jiapeng.chong@linux.alibaba.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-04-10 00:45:48 -07:00
Ben Dooks (Codethink)
fd7bba685e Input: apbps2 - add __iomem to register struct
Add __iomem to the apbps2_priv.regs field to make the numerous
warnings about differing address spaces go away. Fixes warnings
such as:

drivers/input/serio/apbps2.c:65:26: warning: incorrect type in argument 1 (different address spaces)
drivers/input/serio/apbps2.c:65:26:    expected void const volatile [noderef] <asn:2> *addr
drivers/input/serio/apbps2.c:65:26:    got unsigned int [noderef] *
drivers/input/serio/apbps2.c:65:26: warning: incorrect type in argument 1 (different address spaces)
drivers/input/serio/apbps2.c:65:26:    expected void const volatile [noderef] <asn:2> *addr
drivers/input/serio/apbps2.c:65:26:    got unsigned int [noderef] *
drivers/input/serio/apbps2.c:65:26: warning: incorrect type in argument 1 (different address spaces)
drivers/input/serio/apbps2.c:65:26:    expected void const volatile [noderef] <asn:2> *addr
drivers/input/serio/apbps2.c:65:26:    got unsigned int [noderef] *
drivers/input/serio/apbps2.c:65:26: warning: incorrect type in argument 1 (different address spaces)
drivers/input/serio/apbps2.c:65:26:    expected void const volatile [noderef] <asn:2> *addr
[rest snipped]

Signed-off-by: Ben Dooks (Codethink) <ben.dooks@codethink.co.uk>
Link: https://lore.kernel.org/r/20191217122507.2157454-1-ben.dooks@codethink.co.uk
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2019-12-19 13:41:54 -08:00
Thomas Gleixner
2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00
Wolfram Sang
947a0687d1 input: serio: drop owner assignment from platform_drivers
A platform_driver does not need to set an owner, it will be populated by the
driver core.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-10-20 16:20:41 +02:00
Jingoo Han
051f7de728 Input: apbps2 - make of_device_id array const
Make of_device_id array const, because all OF functions handle it as const.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-05-14 16:39:57 -07:00
Sachin Kamat
e07a8943b8 Input: apbps2 - convert to devm_ioremap_resource()
Use the newly introduced devm_ioremap_resource() instead of
devm_request_and_ioremap() which provides more consistent error handling.

devm_ioremap_resource() provides its own error messages; so all explicit
error messages can be removed from the failure code paths.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2013-04-15 13:40:33 -07:00
Daniel Hellstrom
b4a034dab1 Input: add support for GRLIB APBPS2 PS/2 Keyboard/Mouse
APBPS2 is a PS/2 core part of GRLIB found in SPARC32/LEON
products.

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2013-03-12 08:50:06 -07:00