ARM: ux500: Stop passing DMA platform data though AUXDATA

The DMA platform data is now empty due to some recent refactoring,
so there is no longer a requirement to pass it though.
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

arch/arm/mach-ux500/cpu-db8500.c

@@ -260,8 +260,7 @@ static struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
 	OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80125000,
 		"ux500-msp-i2s.3", &msp3_platform_data),
 	/* Requires clock name bindings and channel address lookup table. */
-	OF_DEV_AUXDATA("stericsson,db8500-dma40", 0x801C0000,
-		       "dma40.0", &dma40_plat_data),
+	OF_DEV_AUXDATA("stericsson,db8500-dma40", 0x801C0000, "dma40.0", NULL),
 	{},
 };