Remove unnecessary need_resched() before cond_resched()
* tag 'optee-fix-cond-resched-call-for-v5.12' of git://git.linaro.org:/people/jens.wiklander/linux-tee:
tee: optee: remove need_resched() before cond_resched()
tee: optee: replace might_sleep with cond_resched
Link: https://lore.kernel.org/r/20210203120953.GB3624453@jade
Signed-off-by: Arnd Bergmann <arnd@arndb.de>