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Merge generic_lookup_helpers into usb-next

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The lookup helpers are needed here.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2019-09-03 17:11:07 +02:00
parent a31f01777b 36f3313d6b
commit c5c0283a9d
48 changed files with 341 additions and 383 deletions
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drivers/usb/core/devio.c
+1 -7
View File
@@ -972,17 +972,11 @@ error:
return ret;
}
static int match_devt(struct device *dev, const void *data)
{
return dev->devt == (dev_t)(unsigned long)(void *)data;
}
static struct usb_device *usbdev_lookup_by_devt(dev_t devt)
{
struct device *dev;
dev = bus_find_device(&usb_bus_type, NULL,
(void *) (unsigned long) devt, match_devt);
dev = bus_find_device_by_devt(&usb_bus_type, devt);
if (!dev)
return NULL;
return to_usb_device(dev);
drivers/usb/roles/class.c
+2 -14
View File
@@ -85,16 +85,6 @@ enum usb_role usb_role_switch_get_role(struct usb_role_switch *sw)
}
EXPORT_SYMBOL_GPL(usb_role_switch_get_role);
static int switch_fwnode_match(struct device *dev, const void *fwnode)
{
return dev_fwnode(dev) == fwnode;
}
static int switch_name_match(struct device *dev, const void *name)
{
return !strcmp((const char *)name, dev_name(dev));
}
static void *usb_role_switch_match(struct device_connection *con, int ep,
void *data)
{
@@ -104,11 +94,9 @@ static void *usb_role_switch_match(struct device_connection *con, int ep,
if (con->id && !fwnode_property_present(con->fwnode, con->id))
return NULL;
dev = class_find_device(role_class, NULL, con->fwnode,
switch_fwnode_match);
dev = class_find_device_by_fwnode(role_class, con->fwnode);
} else {
dev = class_find_device(role_class, NULL, con->endpoint[ep],
switch_name_match);
dev = class_find_device_by_name(role_class, con->endpoint[ep]);
}
return dev ? to_role_switch(dev) : ERR_PTR(-EPROBE_DEFER);
drivers/usb/typec/class.c
+2 -14
View File
@@ -205,16 +205,6 @@ static void typec_altmode_put_partner(struct altmode *altmode)
put_device(&adev->dev);
}
static int typec_port_fwnode_match(struct device *dev, const void *fwnode)
{
return dev_fwnode(dev) == fwnode;
}
static int typec_port_name_match(struct device *dev, const void *name)
{
return !strcmp((const char *)name, dev_name(dev));
}
static void *typec_port_match(struct device_connection *con, int ep, void *data)
{
struct device *dev;
@@ -224,11 +214,9 @@ static void *typec_port_match(struct device_connection *con, int ep, void *data)
* we need to return ERR_PTR(-PROBE_DEFER) when there is no device.
*/
if (con->fwnode)
return class_find_device(typec_class, NULL, con->fwnode,
typec_port_fwnode_match);
return class_find_device_by_fwnode(typec_class, con->fwnode);
dev = class_find_device(typec_class, NULL, con->endpoint[ep],
typec_port_name_match);
dev = class_find_device_by_name(typec_class, con->endpoint[ep]);
return dev ? dev : ERR_PTR(-EPROBE_DEFER);
}