diff options
author | Stefan Agner <stefan@agner.ch> | 2018-06-15 01:28:02 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-15 01:55:25 +0300 |
commit | d7dc899abefb4412388a5d3ec690070197d07d20 (patch) | |
tree | 2315f94208ffd0e87a1c62d8953c178f583e6b99 /arch/mips | |
parent | 0825a6f98689d847ab8058c51b3a55f0abcc6563 (diff) | |
download | linux-d7dc899abefb4412388a5d3ec690070197d07d20.tar.xz |
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>
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/kernel/setup.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 563188ac6fa2..2c96c0c68116 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -93,7 +93,7 @@ void __init add_memory_region(phys_addr_t start, phys_addr_t size, long type) * 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 @@ static void __init bootmem_init(void) 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; |