Commit-ID:  f6935b7bfbf8345bea05f73dc48ce81b70f016e0
Gitweb:     http://git.kernel.org/tip/f6935b7bfbf8345bea05f73dc48ce81b70f016e0
Author:     Luis R. Rodriguez <[email protected]>
AuthorDate: Wed, 13 Apr 2016 17:04:45 -0700
Committer:  Ingo Molnar <[email protected]>
CommitDate: Fri, 22 Apr 2016 10:29:08 +0200

x86/init: Disable pnpbios for X86_SUBARCH_INTEL_MID

As per hpa Intel MID platforms can also disable pnpbios:

  ttp://lkml.kernel.org/r/[email protected]

As per 0-day, this bumps the vmlinux size using i386-tinyconfig as
follows:

 TOTAL   TEXT   init.text   x86_early_init_platform_quirks()
    -8     -8   -8          -8

Suggested-by: H. Peter Anvin <[email protected]>
Signed-off-by: Luis R. Rodriguez <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 arch/x86/kernel/platform-quirks.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/x86/kernel/platform-quirks.c 
b/arch/x86/kernel/platform-quirks.c
index ab64382..8539194 100644
--- a/arch/x86/kernel/platform-quirks.c
+++ b/arch/x86/kernel/platform-quirks.c
@@ -16,10 +16,8 @@ void __init x86_early_init_platform_quirks(void)
                break;
        case X86_SUBARCH_XEN:
        case X86_SUBARCH_LGUEST:
-               x86_platform.legacy.devices.pnpbios = 0;
-               x86_platform.legacy.rtc = 0;
-               break;
        case X86_SUBARCH_INTEL_MID:
+               x86_platform.legacy.devices.pnpbios = 0;
                x86_platform.legacy.rtc = 0;
                break;
        }

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