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path: root/drivers/nvmem/layouts.c
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Diffstat (limited to 'drivers/nvmem/layouts.c')
-rw-r--r--drivers/nvmem/layouts.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/nvmem/layouts.c b/drivers/nvmem/layouts.c
index 6a6aa58369ff..65d39e19f6ec 100644
--- a/drivers/nvmem/layouts.c
+++ b/drivers/nvmem/layouts.c
@@ -17,11 +17,11 @@
#include "internals.h"
#define to_nvmem_layout_driver(drv) \
- (container_of((drv), struct nvmem_layout_driver, driver))
+ (container_of_const((drv), struct nvmem_layout_driver, driver))
#define to_nvmem_layout_device(_dev) \
container_of((_dev), struct nvmem_layout, dev)
-static int nvmem_layout_bus_match(struct device *dev, struct device_driver *drv)
+static int nvmem_layout_bus_match(struct device *dev, const struct device_driver *drv)
{
return of_driver_match_device(dev, drv);
}
@@ -45,20 +45,22 @@ static void nvmem_layout_bus_remove(struct device *dev)
return drv->remove(layout);
}
-static struct bus_type nvmem_layout_bus_type = {
+static const struct bus_type nvmem_layout_bus_type = {
.name = "nvmem-layout",
.match = nvmem_layout_bus_match,
.probe = nvmem_layout_bus_probe,
.remove = nvmem_layout_bus_remove,
};
-int nvmem_layout_driver_register(struct nvmem_layout_driver *drv)
+int __nvmem_layout_driver_register(struct nvmem_layout_driver *drv,
+ struct module *owner)
{
drv->driver.bus = &nvmem_layout_bus_type;
+ drv->driver.owner = owner;
return driver_register(&drv->driver);
}
-EXPORT_SYMBOL_GPL(nvmem_layout_driver_register);
+EXPORT_SYMBOL_GPL(__nvmem_layout_driver_register);
void nvmem_layout_driver_unregister(struct nvmem_layout_driver *drv)
{
@@ -121,7 +123,7 @@ static int nvmem_layout_bus_populate(struct nvmem_device *nvmem,
int ret;
/* Make sure it has a compatible property */
- if (!of_get_property(layout_dn, "compatible", NULL)) {
+ if (!of_property_present(layout_dn, "compatible")) {
pr_debug("%s() - skipping %pOF, no compatible prop\n",
__func__, layout_dn);
return 0;