diff mbox series

[-next] usb: dwc3: include extcon.h to fix compile error

Message ID 20220510082029.197841-1-guanjing6@huawei.com
State New
Headers show
Series [-next] usb: dwc3: include extcon.h to fix compile error | expand

Commit Message

Guan Jing May 10, 2022, 8:20 a.m. UTC
If dwc3 is not include extcon.h, the dwc3 driver
will fail to link:

drivers/usb/dwc3/core.o: In function `dwc3_probe':
core.c:(.text+0x1095): undefined reference to `extcon_get_edev_by_phandle'
core.c:(.text+0x10bd): undefined reference to `extcon_get_extcon_dev'

Add miss #include <linux/extcon.h> to fix this error.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Guan Jing <guanjing6@huawei.com>
---
 drivers/usb/dwc3/core.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Greg Kroah-Hartman May 12, 2022, 7:37 a.m. UTC | #1
On Wed, May 11, 2022 at 10:05:56AM +0800, guanjing (D) wrote:
> Thanks for your reply, when CONFIG_EXTCON is "m", we will see these build
> error.
> 
> 
> Fixes: 0f0101719138 ("usb: dwc3: Don't switch OTG -> peripheral if extcon is
> present")
> 
> 
> I have pasted the config file in the attachment.

Your .config builds just fine for me here.  Are you sure you are working
with a clean tree?

thanks,

greg k-h
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 950e238c65bf..ea7259443283 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -33,6 +33,7 @@ 
 #include <linux/usb/gadget.h>
 #include <linux/usb/of.h>
 #include <linux/usb/otg.h>
+#include <linux/extcon.h>
 
 #include "core.h"
 #include "gadget.h"