treewide: use PHYS_ADDR_MAX to avoid type casting ULLONG_MAX
With PHYS_ADDR_MAX there is now a type safe variant for all bits set.
Make use of it.
Patch created using a semantic patch as follows:
// <smpl>
@@
typedef phys_addr_t;
@@
-(phys_addr_t)ULLONG_MAX
+PHYS_ADDR_MAX
// </smpl>
Link: http://lkml.kernel.org/r/20180419214204.19322-1-stefan@agner.ch
Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com> [arm64]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 563188a..2c96c0c 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -93,7 +93,7 @@
* If the region reaches the top of the physical address space, adjust
* the size slightly so that (start + size) doesn't overflow
*/
- if (start + size - 1 == (phys_addr_t)ULLONG_MAX)
+ if (start + size - 1 == PHYS_ADDR_MAX)
--size;
/* Sanity check */
@@ -376,7 +376,7 @@
unsigned long reserved_end;
unsigned long mapstart = ~0UL;
unsigned long bootmap_size;
- phys_addr_t ramstart = (phys_addr_t)ULLONG_MAX;
+ phys_addr_t ramstart = PHYS_ADDR_MAX;
bool bootmap_valid = false;
int i;