checkpatch: exclude sizeof sub-expressions from MACRO_ARG_REUSE

The arguments of sizeof are not evaluated so arguments are safe to re-use
in that context.  Excluding sizeof subexpressions means macros like
ARRAY_SIZE can pass checkpatch.

Link: http://lkml.kernel.org/r/20190806070833.24423-1-brendan.jackman@bluwireless.co.uk
Signed-off-by: Brendan Jackman <brendan.jackman@bluwireless.co.uk>
Acked-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
1 file changed