usb: dwc3: omap: remove unnecessary lock
authorFelipe Balbi <balbi@ti.com>
Sat, 7 Dec 2013 17:54:19 +0000 (11:54 -0600)
committerFelipe Balbi <balbi@ti.com>
Mon, 9 Dec 2013 16:01:40 +0000 (10:01 -0600)
commitc6d7641470fed467777a886c64329fff8f5abf0b
treee75c05e6f6c4b3bde1bb84d351a281b513c91e17
parent9ba96ae5074c9f15b357919e704ceba2bd34972d
usb: dwc3: omap: remove unnecessary lock

the lock was only taken inside the hardirq
handler, which runs with IRQs disabled. There's
no chance of any race condition happening, even
on SMP machines. It's safe to remove that
spinlock.

Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/dwc3/dwc3-omap.c