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path: root/drivers/clocksource/timer-cadence-ttc.c
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2023-12-27clocksource/drivers/cadence-ttc: Fix some kernel-doc warningsRandy Dunlap1-6/+16
Fix some function kernel-doc warnings to placate scripts/kernel-doc. timer-cadence-ttc.c:79: warning: Function parameter or member 'clk_rate_change_nb' not described in 'ttc_timer' timer-cadence-ttc.c:158: warning: Function parameter or member 'cs' not described in '__ttc_clocksource_read' timer-cadence-ttc.c:194: warning: expecting prototype for ttc_set_{shutdown|oneshot|periodic}(). Prototype was for ttc_shutdown() instead timer-cadence-ttc.c:196: warning: No description found for return value of 'ttc_shutdown' timer-cadence-ttc.c:212: warning: No description found for return value of 'ttc_set_periodic' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Michal Simek <michal.simek@amd.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-arm-kernel@lists.infradead.org Acked-by: Michal Simek <michal.simek@amd.com> Tested-by: Michal Simek <michal.simek@amd.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20231205230448.772-1-rdunlap@infradead.org
2023-08-28clocksource: Explicitly include correct DT includesRob Herring1-0/+1
The DT of_device.h and of_platform.h date back to the separate of_platform_bus_type before it was 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. Link: https://lore.kernel.org/r/20230714174409.4053843-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-06-23clocksource/drivers/cadence-ttc: Fix memory leak in ttc_timer_probeFeng Mingxi1-6/+13
Smatch reports: drivers/clocksource/timer-cadence-ttc.c:529 ttc_timer_probe() warn: 'timer_baseaddr' from of_iomap() not released on lines: 498,508,516. timer_baseaddr may have the problem of not being released after use, I replaced it with the devm_of_iomap() function and added the clk_put() function to cleanup the "clk_ce" and "clk_cs". Fixes: e932900a3279 ("arm: zynq: Use standard timer binding") Fixes: 70504f311d4b ("clocksource/drivers/cadence_ttc: Convert init function to return error") Signed-off-by: Feng Mingxi <m202271825@hust.edu.cn> Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn> Acked-by: Michal Simek <michal.simek@amd.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20230425065611.702917-1-m202271825@hust.edu.cn
2020-12-03clocksource/drivers/cadence_ttc: Fix memory leak in ttc_setup_clockevent()Yu Kuai1-9/+9
If clk_notifier_register() failed, ttc_setup_clockevent() will return without freeing 'ttcce', which will leak memory. Fixes: 70504f311d4b ("clocksource/drivers/cadence_ttc: Convert init function to return error") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20201116135123.2164033-1-yukuai3@huawei.com
2020-08-23treewide: Use fallthrough pseudo-keywordGustavo A. R. Silva1-2/+2
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2020-01-16clocksource/drivers/cadence-ttc: Use ttc driver as platform driverRajan Vaja1-8/+18
Currently TTC driver is TIMER_OF_DECLARE type driver. Because of that, TTC driver may be initialized before other clock drivers. If TTC driver is dependent on that clock driver then initialization of TTC driver will failed. So use TTC driver as platform driver instead of using TIMER_OF_DECLARE. Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com> Tested-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/1573122988-18399-1-git-send-email-rajan.vaja@xilinx.com
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282Thomas Gleixner1-9/+1
Based on 1 normalized pattern(s): this software is licensed under the terms of the gnu general public license version 2 as published by the free software foundation and may be copied distributed and modified under those terms this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 285 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141900.642774971@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-10-03clocksource/drivers: Unify the names to timer-* formatDaniel Lezcano1-0/+543
In order to make some housekeeping in the directory, this patch renames drivers to the timer-* format in order to unify their names. There is no functional changes. Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Vladimir Zapolskiy <vz@mleia.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>