linux/drivers/firmware/efi
Taku Izumi 78b9bc947b efi: Fix warning of int-to-pointer-cast on x86 32-bit builds
Commit:

  0f96a99dab ("efi: Add "efi_fake_mem" boot option")

introduced the following warning message:

  drivers/firmware/efi/fake_mem.c:186:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]

new_memmap_phy was defined as a u64 value and cast to void*,
causing a int-to-pointer-cast warning on x86 32-bit builds.
However, since the void* type is inappropriate for a physical
address, the definition of struct efi_memory_map::phys_map has
been changed to phys_addr_t in the previous patch, and so the
cast can be dropped entirely.

This patch also changes the type of the "new_memmap_phy"
variable from "u64" to "phys_addr_t" to align with the types of
memblock_alloc() and struct efi_memory_map::phys_map.

Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
[ Removed void* cast, updated commit log]
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kamezawa.hiroyu@jp.fujitsu.com
Cc: linux-efi@vger.kernel.org
Cc: matt.fleming@intel.com
Link: http://lkml.kernel.org/r/1445593697-1342-2-git-send-email-ard.biesheuvel@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-10-28 12:28:06 +01:00
..
libstub arm64/efi: Fix boot crash by not padding between EFI_MEMORY_RUNTIME regions 2015-10-01 12:51:28 +02:00
cper.c efi: Handle memory error structures produced based on old versions of standard 2015-07-15 13:30:38 +01:00
efi-pstore.c efi: Auto-load the efi-pstore module 2015-10-12 14:20:08 +01:00
efi.c efi: Use correct type for struct efi_memory_map::phys_map 2015-10-28 12:28:06 +01:00
efivars.c efi: efivar_create_sysfs_entry() should return negative error codes 2015-04-30 22:15:03 +01:00
esrt.c drivers/firmware: Make efi/esrt.c driver explicitly non-modular 2015-10-12 14:20:05 +01:00
fake_mem.c efi: Fix warning of int-to-pointer-cast on x86 32-bit builds 2015-10-28 12:28:06 +01:00
Kconfig * Make the EFI System Resource Table (ESRT) driver explicitly 2015-10-14 16:51:34 +02:00
Makefile efi: Add "efi_fake_mem" boot option 2015-10-12 14:20:09 +01:00
reboot.c x86/reboot: Add EFI reboot quirk for ACPI Hardware Reduced flag 2014-07-18 21:23:52 +01:00
runtime-map.c efi: Fix error handling in add_sysfs_runtime_map_entry() 2015-05-05 16:20:13 +01:00
runtime-wrappers.c efi: Delete the in_nmi() conditional runtime locking 2014-10-03 18:41:03 +01:00
vars.c Merge branch 'next' into efi-next-merge 2014-10-03 22:15:56 +01:00