pasemi: Fix thinko in dma_direct_ops setup

[POWERPC] pasemi: Fix thinko in dma_direct_ops setup

The first patch will just fall through and still set dma_data to a bad
value, make it return directly instead.

Signed-off-by: Olof Johansson <[e-mail]>
Acked-by: Michael Ellerman <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

arch/powerpc/platforms/pasemi/iommu.c

···
 	if (dev->vendor == 0x1959 && dev->device == 0xa007 &&
 	    !firmware_has_feature(FW_FEATURE_LPAR)) {
 		dev->dev.archdata.dma_ops = &dma_direct_ops;
-		dev->dev.archdata.dma_data = 0;
+		return;
 	}
 #endif