[ARM] 4042/1: H1940: Fix sparse errors from VA addresses

Fix address-space conversion errors from passing addresses
generated from include/asm-arm/arch-s3c2410/map.h by adding
an __force argument to the `void __iomem *` for all the
virtual addresses.
Signed-off-by: NBen Dooks <ben-linux@fluff.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

include/asm-arm/arch-s3c2410/h1940-latch.h

@@ -16,7 +16,7 @@
 
 
 #ifndef __ASSEMBLY__
-#define H1940_LATCH		((void __iomem *)0xF8000000)
+#define H1940_LATCH		((void __force __iomem *)0xF8000000)
 #else
 #define H1940_LATCH		0xF8000000
 #endif