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efi: arm: force use of unsigned type for EFI_PHYS_ALIGN

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Ensure that EFI_PHYS_ALIGN is an unsigned type, to prevent spurious
warnings from the type checks in the definition of the max() macro.

Link: https://lore.kernel.org/linux-efi/20201213151306.73558-1-ardb@kernel.org
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
This commit is contained in:
Ard Biesheuvel 2020-12-13 16:07:03 +01:00
parent e0a6aa3050
commit d72c8b0e1c
1 changed files with 1 additions and 1 deletions
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arch/arm/include/asm/efi.h
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@ -71,7 +71,7 @@ static inline void efifb_setup_from_dmi(struct screen_info *si, const char *opt)
* here throws off the memory allocation logic, so let's use the lowest power
* of two greater than 2 MiB and greater than TEXT_OFFSET.
*/
#define EFI_PHYS_ALIGN max(SZ_2M, roundup_pow_of_two(TEXT_OFFSET))
#define EFI_PHYS_ALIGN max(UL(SZ_2M), roundup_pow_of_two(TEXT_OFFSET))
/* on ARM, the initrd should be loaded in a lowmem region */
static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr)