diff mbox series

usb: core: hcd: Remove unnecessarily repeated memset()

Message ID 20181210152323.18587-1-suwan.kim027@gmail.com (mailing list archive)
State Mainlined
Commit c238ec3ef638f87d8d701600d13a185b011fa078
Headers show
Series usb: core: hcd: Remove unnecessarily repeated memset() | expand

Commit Message

Suwan Kim Dec. 10, 2018, 3:23 p.m. UTC 
The device map of struct usb_bus is already initialized in usb_bus_init()
during host controller probe function.

Signed-off-by: Suwan Kim <suwan.kim027@gmail.com>
---
 drivers/usb/core/hcd.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 487025d31d44..015b126ce455 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1074,8 +1074,6 @@  static int register_root_hub(struct usb_hcd *hcd)
 
 	usb_dev->devnum = devnum;
 	usb_dev->bus->devnum_next = devnum + 1;
-	memset (&usb_dev->bus->devmap.devicemap, 0,
-			sizeof usb_dev->bus->devmap.devicemap);
 	set_bit (devnum, usb_dev->bus->devmap.devicemap);
 	usb_set_device_state(usb_dev, USB_STATE_ADDRESS);