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Subject[next PATCH] usb: mtu3: fix up undefined reference to usb_debug_root
Date
When CONFIG_USB is not set, and CONFIG_USB_GADGET is set,
there is an issue:

ld:
drivers/usb/mtu3/mtu3_debugfs.o: in function 'ssusb_debugfs_create_root':
mtu3_debugfs.c:(.text+0xba3): undefined reference to 'usb_debug_root'

usb_debug_root is only built when CONFIG_USB is enabled, so here drop it
and use NULL instead.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
drivers/usb/mtu3/mtu3_debugfs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/mtu3/mtu3_debugfs.c b/drivers/usb/mtu3/mtu3_debugfs.c
index c96e5dab0a48..3ed666f94dd9 100644
--- a/drivers/usb/mtu3/mtu3_debugfs.c
+++ b/drivers/usb/mtu3/mtu3_debugfs.c
@@ -528,8 +528,7 @@ void ssusb_dr_debugfs_init(struct ssusb_mtk *ssusb)

void ssusb_debugfs_create_root(struct ssusb_mtk *ssusb)
{
- ssusb->dbgfs_root =
- debugfs_create_dir(dev_name(ssusb->dev), usb_debug_root);
+ ssusb->dbgfs_root = debugfs_create_dir(dev_name(ssusb->dev), NULL);
}

void ssusb_debugfs_remove_root(struct ssusb_mtk *ssusb)
--
2.21.0
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