of: Drop superfluous ULL suffix for ~0
There is no need to specify a "ULL" suffix for "all bits set": "~0" is
sufficient, and works regardless of type. In fact adding the suffix
makes the code more fragile.
Fixes: 48ab6d5d1f09 ("dma-mapping: fix 32-bit overflow with CONFIG_ARM_LPAE=n")
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 3a469c7..aedfaaa 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -112,7 +112,7 @@
u64 dma_end = 0;
/* Determine the overall bounds of all DMA regions */
- for (dma_start = ~0ULL; r->size; r++) {
+ for (dma_start = ~0; r->size; r++) {
/* Take lower and upper limits */
if (r->dma_start < dma_start)
dma_start = r->dma_start;
