staging: sm750fb: replace absDiff with kernel standard abs macro
<linux/kernel.h> already has 'abs', use it instead of custom absDiff Signed-off-by:Mike Rapoport <mike.rapoport@gmail.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
0d5d733b
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