From 0339f7fbc82efb66504ededc49502856dccbfccf Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Mon, 16 Mar 2020 14:37:52 +1100 Subject: [PATCH] usb: dwc3: fix up for role switch API change 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 Link: https://lore.kernel.org/r/20200316143752.473f1073@canb.auug.org.au Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/drd.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c index db68d48c2267..7db1ffc92bbd 100644 --- a/drivers/usb/dwc3/drd.c +++ b/drivers/usb/dwc3/drd.c @@ -478,9 +478,10 @@ static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc) #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) { @@ -502,9 +503,9 @@ static int dwc3_usb_role_switch_set(struct device *dev, enum usb_role role) return 0; } -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; @@ -550,6 +551,7 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc) 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); -- 2.11.0