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authorDr. David Alan Gilbert <linux@treblig.org>2024-10-27 23:54:45 +0300
committerBjorn Andersson <andersson@kernel.org>2025-03-22 01:12:04 +0300
commite9a3682d17d5afee697fc95d3fa342d740767fad (patch)
tree1e053c43e773adf0dbaf6a0649c7ee05c598ca0f /include/linux
parenta64dcfb451e254085a7daee5fe51bf22959d52d3 (diff)
downloadlinux-e9a3682d17d5afee697fc95d3fa342d740767fad.tar.xz
hwspinlock: Remove unused (devm_)hwspin_lock_request()
devm_hwspin_lock_request() was added by 2018's commit 4f1acd758b08 ("hwspinlock: Add devm_xxx() APIs to request/free hwlock") however, it's never been used, everyone uses the devm_hwspin_lock_request_specific() call instead. Remove it. Similarly, the none-devm variant isn't used. Remove it, and the referring documentation. Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com> Link: https://lore.kernel.org/r/20241027205445.239108-1-linux@treblig.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/hwspinlock.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h
index f0231dbc4777..2f32d768dfd9 100644
--- a/include/linux/hwspinlock.h
+++ b/include/linux/hwspinlock.h
@@ -58,7 +58,6 @@ struct hwspinlock_pdata {
int hwspin_lock_register(struct hwspinlock_device *bank, struct device *dev,
const struct hwspinlock_ops *ops, int base_id, int num_locks);
int hwspin_lock_unregister(struct hwspinlock_device *bank);
-struct hwspinlock *hwspin_lock_request(void);
struct hwspinlock *hwspin_lock_request_specific(unsigned int id);
int hwspin_lock_free(struct hwspinlock *hwlock);
int of_hwspin_lock_get_id(struct device_node *np, int index);
@@ -70,7 +69,6 @@ void __hwspin_unlock(struct hwspinlock *, int, unsigned long *);
int of_hwspin_lock_get_id_byname(struct device_node *np, const char *name);
int hwspin_lock_bust(struct hwspinlock *hwlock, unsigned int id);
int devm_hwspin_lock_free(struct device *dev, struct hwspinlock *hwlock);
-struct hwspinlock *devm_hwspin_lock_request(struct device *dev);
struct hwspinlock *devm_hwspin_lock_request_specific(struct device *dev,
unsigned int id);
int devm_hwspin_lock_unregister(struct device *dev,
@@ -95,11 +93,6 @@ int devm_hwspin_lock_register(struct device *dev,
* Note: ERR_PTR(-ENODEV) will still be considered a success for NULL-checking
* users. Others, which care, can still check this with IS_ERR.
*/
-static inline struct hwspinlock *hwspin_lock_request(void)
-{
- return ERR_PTR(-ENODEV);
-}
-
static inline struct hwspinlock *hwspin_lock_request_specific(unsigned int id)
{
return ERR_PTR(-ENODEV);
@@ -155,11 +148,6 @@ int devm_hwspin_lock_free(struct device *dev, struct hwspinlock *hwlock)
return 0;
}
-static inline struct hwspinlock *devm_hwspin_lock_request(struct device *dev)
-{
- return ERR_PTR(-ENODEV);
-}
-
static inline
struct hwspinlock *devm_hwspin_lock_request_specific(struct device *dev,
unsigned int id)