From: H. Peter Anvin Date: Fri, 3 Oct 2008 17:22:33 +0000 (-0700) Subject: Revert "x86: fix ghost EDD devices in /sys again" X-Git-Tag: v2.6.28-rc1~699^2^11~4 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=98920dc3d1113b883cbc73e3293446d3525c6042;p=linux-2.6-omap-h63xx.git Revert "x86: fix ghost EDD devices in /sys again" This reverts commit 464f04c9e9b3b1c4f5ffb89c51d8ba2a2034c846. Obsoleted by commit 6cdcdb99cf7c2e1835fc5b471864d21161c3e679. Signed-off-by: H. Peter Anvin --- diff --git a/arch/x86/boot/edd.c b/arch/x86/boot/edd.c index 067e28cd3c5..1aae8f3e5ca 100644 --- a/arch/x86/boot/edd.c +++ b/arch/x86/boot/edd.c @@ -32,9 +32,7 @@ static int read_mbr(u8 devno, void *buf) : "+a" (ax), "+c" (cx), "+d" (dx), "+b" (bx) : : "esi", "edi", "memory"); - /* Some BIOSes do not set carry flag on error but still return - * error in AH. The condition below is expected to catch both */ - return -!!ax; /* 0 or -1 */ + return -(u8)ax; /* 0 or -1 */ } static u32 read_mbr_sig(u8 devno, struct edd_info *ei, u32 *mbrsig)