dma: shdma: add a MODULE_ALIAS() to allow module autoloading

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

drivers/dma/shdma.c

@@ -1213,3 +1213,4 @@ module_exit(sh_dmae_exit);
 MODULE_AUTHOR("Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>");
 MODULE_DESCRIPTION("Renesas SH DMA Engine driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:sh-dma-engine");