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path: root/drivers/clocksource/timer-gxp.c
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2026-02-21Convert 'alloc_obj' family to use the new default GFP_KERNEL argumentLinus Torvalds
This was done entirely with mindless brute force, using git grep -l '\<k[vmz]*alloc_objs*(.*, GFP_KERNEL)' | xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/' to convert the new alloc_obj() users that had a simple GFP_KERNEL argument to just drop that argument. Note that due to the extreme simplicity of the scripting, any slightly more complex cases spread over multiple lines would not be triggered: they definitely exist, but this covers the vast bulk of the cases, and the resulting diff is also then easier to check automatically. For the same reason the 'flex' versions will be done as a separate conversion. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-02-21treewide: Replace kmalloc with kmalloc_obj for non-scalar typesKees Cook
This is the result of running the Coccinelle script from scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to avoid scalar types (which need careful case-by-case checking), and instead replace kmalloc-family calls that allocate struct or union object instances: Single allocations: kmalloc(sizeof(TYPE), ...) are replaced with: kmalloc_obj(TYPE, ...) Array allocations: kmalloc_array(COUNT, sizeof(TYPE), ...) are replaced with: kmalloc_objs(TYPE, COUNT, ...) Flex array allocations: kmalloc(struct_size(PTR, FAM, COUNT), ...) are replaced with: kmalloc_flex(*PTR, FAM, COUNT, ...) (where TYPE may also be *VAR) The resulting allocations no longer return "void *", instead returning "TYPE *". Signed-off-by: Kees Cook <kees@kernel.org>
2024-11-13clocksource/drivers/gpx: Remove redundant castsTang Bin
In the function gxp_timer_init, the 'int' type cast in front of the PTR_ERR() macro is redundant, thus remove it. Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com> Link: https://lore.kernel.org/r/20241107074619.2714-1-tangbin@cmss.chinamobile.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2023-08-28clocksource: Explicitly include correct DT includesRob Herring
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>
2022-09-20clocksource/drivers/timer-gxp: Add missing error handling in gxp_timer_probeLin Yujun
Add platform_device_put() to make sure to free the platform device in the event platform_device_add() fails. Fixes: 5184f4bf151b ("clocksource/drivers/timer-gxp: Add HPE GXP Timer") Signed-off-by: Lin Yujun <linyujun809@huawei.com> Link: https://lore.kernel.org/r/20220914033018.97484-1-linyujun809@huawei.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-05-18clocksource/drivers/timer-gxp: Add HPE GXP TimerNick Hawkins
Add support for the HPE GXP SOC timer. The GXP supports several different kinds of timers but for the purpose of this driver there is only support for the General Timer. The timer has a 1us resolution and is 32 bits. The timer also creates a child watchdog device as the register region is the same. Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>