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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-04-17 14:21:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-04-17 14:21:40 -0700 |
| commit | ba314ed1bff907321ab4091a4e46c4d9f24b5e39 (patch) | |
| tree | 85e3f95317ac9eb5cda0a24c3c2568c0aa07652f /include | |
| parent | 3d2d10e1f558be304d747056c01dad2218ddc534 (diff) | |
| parent | ad5fd5aeb65a4426635cf55ef06c96e60a66e648 (diff) | |
| download | lwn-ba314ed1bff907321ab4091a4e46c4d9f24b5e39.tar.gz lwn-ba314ed1bff907321ab4091a4e46c4d9f24b5e39.zip | |
Merge tag 'hwlock-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux
Pull hwspinlock updates from Bjorn Andersson:
"Remove the unused u8500 hardware spinlock driver, and clean out the
hwspinlock_pdata struct as this was the last user of the struct"
* tag 'hwlock-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
hwspinlock: remove now unused pdata from header file
hwspinlock: u8500: delete driver
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hwspinlock.h | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h index f35b42e8c5de..74b91244fe0e 100644 --- a/include/linux/hwspinlock.h +++ b/include/linux/hwspinlock.h @@ -25,34 +25,6 @@ struct hwspinlock; struct hwspinlock_device; struct hwspinlock_ops; -/** - * struct hwspinlock_pdata - platform data for hwspinlock drivers - * @base_id: base id for this hwspinlock device - * - * hwspinlock devices provide system-wide hardware locks that are used - * by remote processors that have no other way to achieve synchronization. - * - * To achieve that, each physical lock must have a system-wide id number - * that is agreed upon, otherwise remote processors can't possibly assume - * they're using the same hardware lock. - * - * Usually boards have a single hwspinlock device, which provides several - * hwspinlocks, and in this case, they can be trivially numbered 0 to - * (num-of-locks - 1). - * - * In case boards have several hwspinlocks devices, a different base id - * should be used for each hwspinlock device (they can't all use 0 as - * a starting id!). - * - * This platform data structure should be used to provide the base id - * for each device (which is trivially 0 when only a single hwspinlock - * device exists). It can be shared between different platforms, hence - * its location. - */ -struct hwspinlock_pdata { - int base_id; -}; - #ifdef CONFIG_HWSPINLOCK int hwspin_lock_register(struct hwspinlock_device *bank, struct device *dev, |
