linux-wandboard

MLK-16536-3 video: fbdev: dcss: replace 'kfifo_esize()' by 'esize'

When doing ctxld config, the 'esize' variable is already
assigned to the value derived from 'kfifo_esize()'. So
using the exsiting value instead of deriving it again.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>
Reviewed-by: Robby Cai <robby.cai@nxp.com>