Hello Mao Wenan,
Thanks for the patch.
> Subject: [PATCH -next] usb: typec: add dependency for TYPEC_HD3SS3220
>
> If CONFIG_TYPEC_HD3SS3220=y, CONFIG_USB_ROLE_SWITCH=m, below
> errors can be found:
> drivers/usb/typec/hd3ss3220.o: In function `hd3ss3220_remove':
> hd3ss3220.c:(.text+0x64): undefined reference to `usb_role_switch_put'
> drivers/usb/typec/hd3ss3220.o: In function `hd3ss3220_dr_set':
> hd3ss3220.c:(.text+0x154): undefined reference to
> `usb_role_switch_set_role'
> drivers/usb/typec/hd3ss3220.o: In function `hd3ss3220_set_role':
> hd3ss3220.c:(.text+0x294): undefined reference to
> `usb_role_switch_set_role'
> hd3ss3220.c:(.text+0x2f4): undefined reference to
> `usb_role_switch_set_role'
> hd3ss3220.c:(.text+0x348): undefined reference to
> `usb_role_switch_set_role'
> hd3ss3220.c:(.text+0x390): undefined reference to
> `usb_role_switch_set_role'
> drivers/usb/typec/hd3ss3220.o: In function `hd3ss3220_probe':
> hd3ss3220.c:(.text+0x5e8): undefined reference to
> `fwnode_usb_role_switch_get'
> hd3ss3220.c:(.text+0x8a4): undefined reference to `usb_role_switch_put'
> make: *** [vmlinux] Error 1
>
> This patch add dependency USB_ROLE_SWITCH for TYPEC_HD3SS3220.
>
> Fixes: 1c48c759ef4b ("usb: typec: driver for TI HD3SS3220 USB Type-C DRP
> port controller")
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: Mao Wenan <maowenan@xxxxxxxxxx>
Reviewed-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
Regards,
Biju
> ---
> drivers/usb/typec/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/usb/typec/Kconfig b/drivers/usb/typec/Kconfig index
> aceb2af..b4f2aac 100644
> --- a/drivers/usb/typec/Kconfig
> +++ b/drivers/usb/typec/Kconfig
> @@ -53,6 +53,7 @@ source "drivers/usb/typec/ucsi/Kconfig"
> config TYPEC_HD3SS3220
> tristate "TI HD3SS3220 Type-C DRP Port controller driver"
> depends on I2C
> + depends on USB_ROLE_SWITCH
> help
> Say Y or M here if your system has TI HD3SS3220 Type-C DRP Port
> controller driver.
> --
> 2.7.4
