dmaengine: remove DMA_SG as it is dead code in kernel

There are no in kernel consumers for DMA_SG op. Removing operation,
dead code, and test code in dmatest.

Signed-off-by: Dave Jiang <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
Cc: Gary Hook <[email protected]>
Cc: Ludovic Desroches <[email protected]>
Cc: Kedareswara rao Appana <[email protected]>
Cc: Li Yang <[email protected]>
Cc: Michal Simek <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>

0 files changed, 0 insertions, 0 deletions