After merging the usb-gadget tree, today's linux-next build (arm
multi_v7_defconfig) failed like this:
drivers/usb/dwc3/drd.c: In function 'dwc3_setup_role_switch':
drivers/usb/dwc3/drd.c:551:23: error: assignment to 'usb_role_switch_set_t' {aka 'int (*)(struct usb_role_switch *, enum usb_role)'} from incompatible pointer type 'int (*)(struct device *, enum usb_role)' [-Werror=incompatible-pointer-types]
551 | dwc3_role_switch.set = dwc3_usb_role_switch_set;
| ^
drivers/usb/dwc3/drd.c:552:23: error: assignment to 'usb_role_switch_get_t' {aka 'enum usb_role (*)(struct usb_role_switch *)'} from incompatible pointer type 'enum usb_role (*)(struct device *)' [-Werror=incompatible-pointer-types]
552 | dwc3_role_switch.get = dwc3_usb_role_switch_get;
| ^
Caused by commit
8a0a13799744 ("usb: dwc3: Registering a role switch in the DRD code.")
interacting with commit
bce3052f0c16 ("usb: roles: Provide the switch drivers handle to the switch in the API")
from the usb tree.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Link: https://lore.kernel.org/r/20200316143752.473f1073@canb.auug.org.au
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
#if IS_ENABLED(CONFIG_USB_ROLE_SWITCH)
#define ROLE_SWITCH 1
#if IS_ENABLED(CONFIG_USB_ROLE_SWITCH)
#define ROLE_SWITCH 1
-static int dwc3_usb_role_switch_set(struct device *dev, enum usb_role role)
+static int dwc3_usb_role_switch_set(struct usb_role_switch *sw,
+ enum usb_role role)
- struct dwc3 *dwc = dev_get_drvdata(dev);
+ struct dwc3 *dwc = usb_role_switch_get_drvdata(sw);
u32 mode;
switch (role) {
u32 mode;
switch (role) {
-static enum usb_role dwc3_usb_role_switch_get(struct device *dev)
+static enum usb_role dwc3_usb_role_switch_get(struct usb_role_switch *sw)
- struct dwc3 *dwc = dev_get_drvdata(dev);
+ struct dwc3 *dwc = usb_role_switch_get_drvdata(sw);
unsigned long flags;
enum usb_role role;
unsigned long flags;
enum usb_role role;
dwc3_role_switch.fwnode = dev_fwnode(dwc->dev);
dwc3_role_switch.set = dwc3_usb_role_switch_set;
dwc3_role_switch.get = dwc3_usb_role_switch_get;
dwc3_role_switch.fwnode = dev_fwnode(dwc->dev);
dwc3_role_switch.set = dwc3_usb_role_switch_set;
dwc3_role_switch.get = dwc3_usb_role_switch_get;
+ dwc3_role_switch.driver_data = dwc;
dwc->role_sw = usb_role_switch_register(dwc->dev, &dwc3_role_switch);
if (IS_ERR(dwc->role_sw))
return PTR_ERR(dwc->role_sw);
dwc->role_sw = usb_role_switch_register(dwc->dev, &dwc3_role_switch);
if (IS_ERR(dwc->role_sw))
return PTR_ERR(dwc->role_sw);