dmaengine: dw: move dw_dmac.h to where it belongs to

There is a common storage for platform data related structures and definitions
inside kernel source tree. The patch moves file from include/linux to
include/linux/platform_data and renames it acoordingly. The users are also
updated.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
[For the arch/avr32/.* and .*sound/atmel.*]
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index aefa948..a100729 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7875,7 +7875,7 @@
 M:	Viresh Kumar <viresh.linux@gmail.com>
 M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
 S:	Maintained
-F:	include/linux/dw_dmac.h
+F:	include/linux/platform_data/dma-dw.h
 F:	drivers/dma/dw/
 
 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER