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path: root/drivers/base/dd.c
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Diffstat (limited to 'drivers/base/dd.c')
-rw-r--r--drivers/base/dd.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 83d352394fdf..9b745ba54de1 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -568,7 +568,7 @@ static void device_remove(struct device *dev)
dev->driver->remove(dev);
}
-static int call_driver_probe(struct device *dev, struct device_driver *drv)
+static int call_driver_probe(struct device *dev, const struct device_driver *drv)
{
int ret = 0;
@@ -599,7 +599,7 @@ static int call_driver_probe(struct device *dev, struct device_driver *drv)
return ret;
}
-static int really_probe(struct device *dev, struct device_driver *drv)
+static int really_probe(struct device *dev, const struct device_driver *drv)
{
bool test_remove = IS_ENABLED(CONFIG_DEBUG_TEST_DRIVER_REMOVE) &&
!drv->suppress_bind_attrs;
@@ -628,7 +628,8 @@ static int really_probe(struct device *dev, struct device_driver *drv)
}
re_probe:
- dev->driver = drv;
+ // FIXME - this cast should not be needed "soon"
+ dev->driver = (struct device_driver *)drv;
/* If using pinctrl, bind pins now before probing */
ret = pinctrl_bind_pins(dev);
@@ -727,7 +728,7 @@ done:
/*
* For initcall_debug, show the driver probe time.
*/
-static int really_probe_debug(struct device *dev, struct device_driver *drv)
+static int really_probe_debug(struct device *dev, const struct device_driver *drv)
{
ktime_t calltime, rettime;
int ret;
@@ -774,7 +775,7 @@ void wait_for_device_probe(void)
}
EXPORT_SYMBOL_GPL(wait_for_device_probe);
-static int __driver_probe_device(struct device_driver *drv, struct device *dev)
+static int __driver_probe_device(const struct device_driver *drv, struct device *dev)
{
int ret = 0;
@@ -819,7 +820,7 @@ static int __driver_probe_device(struct device_driver *drv, struct device *dev)
*
* If the device has a parent, runtime-resume the parent before driver probing.
*/
-static int driver_probe_device(struct device_driver *drv, struct device *dev)
+static int driver_probe_device(const struct device_driver *drv, struct device *dev)
{
int trigger_count = atomic_read(&deferred_trigger_count);
int ret;
@@ -863,7 +864,7 @@ static int __init save_async_options(char *buf)
}
__setup("driver_async_probe=", save_async_options);
-static bool driver_allows_async_probing(struct device_driver *drv)
+static bool driver_allows_async_probing(const struct device_driver *drv)
{
switch (drv->probe_type) {
case PROBE_PREFER_ASYNCHRONOUS:
@@ -1117,7 +1118,7 @@ static void __device_driver_unlock(struct device *dev, struct device *parent)
* Manually attach driver to a device. Will acquire both @dev lock and
* @dev->parent lock if needed. Returns 0 on success, -ERR on failure.
*/
-int device_driver_attach(struct device_driver *drv, struct device *dev)
+int device_driver_attach(const struct device_driver *drv, struct device *dev)
{
int ret;
@@ -1137,7 +1138,7 @@ EXPORT_SYMBOL_GPL(device_driver_attach);
static void __driver_attach_async_helper(void *_dev, async_cookie_t cookie)
{
struct device *dev = _dev;
- struct device_driver *drv;
+ const struct device_driver *drv;
int ret;
__device_driver_lock(dev, dev->parent);
@@ -1153,7 +1154,7 @@ static void __driver_attach_async_helper(void *_dev, async_cookie_t cookie)
static int __driver_attach(struct device *dev, void *data)
{
- struct device_driver *drv = data;
+ const struct device_driver *drv = data;
bool async = false;
int ret;
@@ -1226,9 +1227,10 @@ static int __driver_attach(struct device *dev, void *data)
* returns 0 and the @dev->driver is set, we've found a
* compatible pair.
*/
-int driver_attach(struct device_driver *drv)
+int driver_attach(const struct device_driver *drv)
{
- return bus_for_each_dev(drv->bus, NULL, drv, __driver_attach);
+ /* The (void *) will be put back to const * in __driver_attach() */
+ return bus_for_each_dev(drv->bus, NULL, (void *)drv, __driver_attach);
}
EXPORT_SYMBOL_GPL(driver_attach);
@@ -1284,7 +1286,7 @@ static void __device_release_driver(struct device *dev, struct device *parent)
}
void device_release_driver_internal(struct device *dev,
- struct device_driver *drv,
+ const struct device_driver *drv,
struct device *parent)
{
__device_driver_lock(dev, parent);
@@ -1333,7 +1335,7 @@ void device_driver_detach(struct device *dev)
* driver_detach - detach driver from all devices it controls.
* @drv: driver.
*/
-void driver_detach(struct device_driver *drv)
+void driver_detach(const struct device_driver *drv)
{
struct device_private *dev_prv;
struct device *dev;