[PATCH] intel_idle: fix build issue

[Kirill A. Shutemov]

  CC      drivers/idle/intel_idle.o
/home/space/kas/git/public/linux-3.0-mid/drivers/idle/intel_idle.c: In function âintel_idle_probeâ:
/home/space/kas/git/public/linux-3.0-mid/drivers/idle/intel_idle.c:508:7: error: âmwait_substatesâ undeclared (first use in this function)
/home/space/kas/git/public/linux-3.0-mid/drivers/idle/intel_idle.c:508:7: note: each undeclared identifier is reported only once for each function it appears in
make[3]: *** [drivers/idle/intel_idle.o] Error 1

Variable 'substates' hasn't renamed to 'mwait_substates' in 3.0.
See c423628 intel_idle: delete substates DEBUG modparam

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
---
 drivers/idle/intel_idle.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 15d72ca..a1aecc3 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -505,7 +505,7 @@ static int intel_idle_probe(void)
 
 	if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) ||
 	    !(ecx & CPUID5_ECX_INTERRUPT_BREAK) ||
-	    !mwait_substates)
+	    !substates)
 			return -ENODEV;
 
 	if (substates == 0)	/* can over-ride via modparam */
-- 
 Kirill A. Shutemov
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