Commit Graph

2 Commits

Author SHA1 Message Date
Matt Fleming 98a716b66c x86/efi: Use early_memunmap() to squelch sparse errors
The kbuild reports the following sparse errors,

>> arch/x86/platform/efi/quirks.c:242:23: sparse: incorrect type in >> argument 1 (different address spaces)
   arch/x86/platform/efi/quirks.c:242:23:    expected void [noderef] <asn:2>*addr
   arch/x86/platform/efi/quirks.c:242:23:    got void *[assigned] tablep
>> arch/x86/platform/efi/quirks.c:245:23: sparse: incorrect type in >> argument 1 (different address spaces)
   arch/x86/platform/efi/quirks.c:245:23:    expected void [noderef] <asn:2>*addr
   arch/x86/platform/efi/quirks.c:245:23:    got struct efi_setup_data *[assigned] data

Dave Young had made previous attempts to convert the early_iounmap()
calls to early_memunmap() but ran into merge conflicts with commit
9e5c33d7ae ("mm: create generic early_ioremap() support").

Now that we've got that commit in place we can switch to using
early_memunmap() since we're already using early_memremap() in
efi_reuse_config().

Cc: Dave Young <dyoung@redhat.com>
Cc: Saurabh Tangri <saurabh.tangri@intel.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
2014-06-19 11:14:33 +01:00
Saurabh Tangri eeb9db09f7 x86/efi: Move all workarounds to a separate file quirks.c
Currently, it's difficult to find all the workarounds that are
applied when running on EFI, because they're littered throughout
various code paths. This change moves all of them into a separate
file with the hope that it will be come the single location for all
our well documented quirks.

Signed-off-by: Saurabh Tangri <saurabh.tangri@intel.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
2014-06-19 11:14:33 +01:00