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authorzhong jiang <zhongjiang@huawei.com>2019-12-13 20:16:18 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-12-17 16:02:49 +0100
commit547fc228755d79af648898187e7831a825d4f42c (patch)
treedefcfbcecb605ee1b721be31d87ac406ceb64066 /drivers/usb
parentd1eef1c619749b2a57e514a3fa67d9a516ffa919 (diff)
downloadlinux-547fc228755d79af648898187e7831a825d4f42c.tar.bz2
usb: typec: fusb302: Fix an undefined reference to 'extcon_get_state'
Fixes the following compile error: drivers/usb/typec/tcpm/fusb302.o: In function `tcpm_get_current_limit': fusb302.c:(.text+0x3ee): undefined reference to `extcon_get_state' fusb302.c:(.text+0x422): undefined reference to `extcon_get_state' fusb302.c:(.text+0x450): undefined reference to `extcon_get_state' fusb302.c:(.text+0x48c): undefined reference to `extcon_get_state' drivers/usb/typec/tcpm/fusb302.o: In function `fusb302_probe': fusb302.c:(.text+0x980): undefined reference to `extcon_get_extcon_dev' make: *** [vmlinux] Error 1 It is because EXTCON is build as a module, but FUSB302 is not. Suggested-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: zhong jiang <zhongjiang@huawei.com> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/1576239378-50795-1-git-send-email-zhongjiang@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/typec/tcpm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/typec/tcpm/Kconfig b/drivers/usb/typec/tcpm/Kconfig
index 72481bbb2af3..5b986d6c801d 100644
--- a/drivers/usb/typec/tcpm/Kconfig
+++ b/drivers/usb/typec/tcpm/Kconfig
@@ -32,6 +32,7 @@ endif # TYPEC_TCPCI
config TYPEC_FUSB302
tristate "Fairchild FUSB302 Type-C chip driver"
depends on I2C
+ depends on EXTCON || !EXTCON
help
The Fairchild FUSB302 Type-C chip driver that works with
Type-C Port Controller Manager to provide USB PD and USB