Commits
Lu Baolu committed a622ee9972a
usb: gadget: u_serial: Use kfifo instead of homemade circular buffer The kernel FIFO implementation, kfifo, provides interfaces to manipulate a first-in-first-out circular buffer. Use kfifo instead of the homemade one to make the code more concise and readable. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>