linux-phytec-fsl

ARM: OMAP2+: Remove unnessary return statement from the void function, omap2_show_dma_caps

This removes the no longer required return statement at the end
of the void function, omap2_show_dma_cap due to no need for a
return statement due to this function always running successfully.

Signed-off-by: Nicholas Krause <xerofoify@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>