sh_eth: Remove goto statements that jump straight to a return

sh_eth: Remove goto statements that jump straight to a return

"goto" is well accepted for error paths in the kernel but should not be
used unnecessarily. Return the correct value directly instead of using a
goto when possible.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit f738a13d8365b0f824f3f20450b413f55374f175)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>