include/linux/cpumask.h: fix double string traverse in cpumask_parse
cpumask_parse() finds first occurrence of either or strchr() and strlen(). We can do it better with a single call of strchrnul(). [akpm@linux-foundation.org: remove unneeded cast] Link: http://lkml.kernel.org/r/20190409204208.12190-1-ynorov@marvell.comSigned-off-by: NYury Norov <ynorov@marvell.com> Acked-by: NRasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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