linux-kernel - [PATCH -next] usb: typec: add dependency for TYPEC

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Date:   Wed, 9 Oct 2019 09:47:07 +0800
From:   Mao Wenan <maowenan@...wei.com>
To:     <heikki.krogerus@...ux.intel.com>, <gregkh@...uxfoundation.org>,
        <biju.das@...renesas.com>
CC:     <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>, Mao Wenan <maowenan@...wei.com>,
        "Hulk Robot" <hulkci@...wei.com>
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@...wei.com>
Signed-off-by: Mao Wenan <maowenan@...wei.com>
---
 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