@@ -1305,7 +1305,7 @@ static ssize_t hw_error_scrub_store(struct device *dev,
if (rc)
return rc;
- nfit_device_lock(dev);
+ device_lock(dev);
nd_desc = dev_get_drvdata(dev);
if (nd_desc) {
struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
@@ -1322,7 +1322,7 @@ static ssize_t hw_error_scrub_store(struct device *dev,
break;
}
}
- nfit_device_unlock(dev);
+ device_unlock(dev);
if (rc)
return rc;
return size;
@@ -1342,10 +1342,10 @@ static ssize_t scrub_show(struct device *dev,
ssize_t rc = -ENXIO;
bool busy;
- nfit_device_lock(dev);
+ device_lock(dev);
nd_desc = dev_get_drvdata(dev);
if (!nd_desc) {
- nfit_device_unlock(dev);
+ device_unlock(dev);
return rc;
}
acpi_desc = to_acpi_desc(nd_desc);
@@ -1362,7 +1362,7 @@ static ssize_t scrub_show(struct device *dev,
}
mutex_unlock(&acpi_desc->init_mutex);
- nfit_device_unlock(dev);
+ device_unlock(dev);
return rc;
}
@@ -1379,14 +1379,14 @@ static ssize_t scrub_store(struct device *dev,
if (val != 1)
return -EINVAL;
- nfit_device_lock(dev);
+ device_lock(dev);
nd_desc = dev_get_drvdata(dev);
if (nd_desc) {
struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
rc = acpi_nfit_ars_rescan(acpi_desc, ARS_REQ_LONG);
}
- nfit_device_unlock(dev);
+ device_unlock(dev);
if (rc)
return rc;
return size;
@@ -1774,9 +1774,9 @@ static void acpi_nvdimm_notify(acpi_handle handle, u32 event, void *data)
struct acpi_device *adev = data;
struct device *dev = &adev->dev;
- nfit_device_lock(dev->parent);
+ device_lock(dev->parent);
__acpi_nvdimm_notify(dev, event);
- nfit_device_unlock(dev->parent);
+ device_unlock(dev->parent);
}
static bool acpi_nvdimm_has_method(struct acpi_device *adev, char *method)
@@ -3532,8 +3532,8 @@ static int acpi_nfit_flush_probe(struct nvdimm_bus_descriptor *nd_desc)
struct device *dev = acpi_desc->dev;
/* Bounce the device lock to flush acpi_nfit_add / acpi_nfit_notify */
- nfit_device_lock(dev);
- nfit_device_unlock(dev);
+ device_lock(dev);
+ device_unlock(dev);
/* Bounce the init_mutex to complete initial registration */
mutex_lock(&acpi_desc->init_mutex);
@@ -3686,8 +3686,8 @@ void acpi_nfit_shutdown(void *data)
* acpi_nfit_ars_rescan() submissions have had a chance to
* either submit or see ->cancel set.
*/
- nfit_device_lock(bus_dev);
- nfit_device_unlock(bus_dev);
+ device_lock(bus_dev);
+ device_unlock(bus_dev);
flush_workqueue(nfit_wq);
}
@@ -3830,9 +3830,9 @@ EXPORT_SYMBOL_GPL(__acpi_nfit_notify);
static void acpi_nfit_notify(struct acpi_device *adev, u32 event)
{
- nfit_device_lock(&adev->dev);
+ device_lock(&adev->dev);
__acpi_nfit_notify(&adev->dev, adev->handle, event);
- nfit_device_unlock(&adev->dev);
+ device_unlock(&adev->dev);
}
static const struct acpi_device_id acpi_nfit_ids[] = {
@@ -343,30 +343,6 @@ static inline struct acpi_nfit_desc *to_acpi_desc(
return container_of(nd_desc, struct acpi_nfit_desc, nd_desc);
}
-#ifdef CONFIG_PROVE_LOCKING
-static inline void nfit_device_lock(struct device *dev)
-{
- device_lock(dev);
- mutex_lock(&dev->lockdep_mutex);
-}
-
-static inline void nfit_device_unlock(struct device *dev)
-{
- mutex_unlock(&dev->lockdep_mutex);
- device_unlock(dev);
-}
-#else
-static inline void nfit_device_lock(struct device *dev)
-{
- device_lock(dev);
-}
-
-static inline void nfit_device_unlock(struct device *dev)
-{
- device_unlock(dev);
-}
-#endif
-
const guid_t *to_nfit_uuid(enum nfit_uuids id);
int acpi_nfit_init(struct acpi_nfit_desc *acpi_desc, void *nfit, acpi_size sz);
void acpi_nfit_shutdown(void *data);
In preparation for the libnvdimm subsystem switching to device-core common lockdep validation. Delete nfit_device_lock() which will need to be replaced with an implementation that specifies a non-zero lock class. Cc: Vishal Verma <vishal.l.verma@intel.com> Cc: Dave Jiang <dave.jiang@intel.com> Cc: Ira Weiny <ira.weiny@intel.com> Cc: "Rafael J. Wysocki" <rafael@kernel.org> Signed-off-by: Dan Williams <dan.j.williams@intel.com> --- drivers/acpi/nfit/core.c | 30 +++++++++++++++--------------- drivers/acpi/nfit/nfit.h | 24 ------------------------ 2 files changed, 15 insertions(+), 39 deletions(-)