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The optimization is the removal of the retval variable in bbspi_transfer() and using the val parameter as a "shift register" that is returned at the end of the function. Signed-off-by: Theodor Stana <t.stana@cern.ch>
3d2a24cc
The optimization is the removal of the retval variable in
bbspi_transfer() and using the val parameter as a "shift register"
that is returned at the end of the function.
Signed-off-by: Theodor Stana <t.stana@cern.ch>