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| author | Jeff Garzik <jeff@garzik.org> | 2010-12-26 19:42:15 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2010-12-26 19:42:15 -0500 |
| commit | ff5dd32b997a5a5ce3f4256257991133d694da0b (patch) | |
| tree | 84b4cf2fc320409e9c2cf45bf3526a68086ece2a /drivers/ata/pata_cs5536.c | |
| parent | d7c1255a3a21e98bdc64df8ccf005a174d7e6289 (diff) | |
pata_cs5536: avoid implicit MSR API inclusion on x86-64
We don't need or want MSR usage here, on x86-64.
x86-64 was disabled intentionally in Kconfig, but commit
9272dcc232b84ccb027d6861077934055d42764d changed that.
drivers/ata/pata_cs5536.c:47:1: warning: "rdmsr" redefined
In file included from arch/x86/include/asm/irqflags.h:60,
from include/linux/irqflags.h:15,
from arch/x86/include/asm/system.h:11,
from arch/x86/include/asm/processor.h:17,
from include/linux/prefetch.h:14,
from include/linux/list.h:7,
from include/linux/module.h:9,
from drivers/ata/pata_cs5536.c:33:
arch/x86/include/asm/paravirt.h:146:1: warning: this is the location of the previous definition
drivers/ata/pata_cs5536.c:48:1: warning: "wrmsr" redefined
arch/x86/include/asm/paravirt.h:154:1: warning: this is the location of the previous definition
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/pata_cs5536.c')
| -rw-r--r-- | drivers/ata/pata_cs5536.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c index a6e6c963b6a..628c8fae593 100644 --- a/drivers/ata/pata_cs5536.c +++ b/drivers/ata/pata_cs5536.c @@ -44,6 +44,8 @@ static int use_msr; module_param_named(msr, use_msr, int, 0644); MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)"); #else +#undef rdmsr /* avoid accidental MSR usage on, e.g. x86-64 */ +#undef wrmsr #define rdmsr(x, y, z) do { } while (0) #define wrmsr(x, y, z) do { } while (0) #define use_msr 0 |