From: Ingo Molnar <mingo@elte.hu>
Date: Tue, 25 Nov 2008 07:42:01 +0000 (+0100)
Subject: x86: fix unused variable warning in arch/x86/kernel/hpet.c
X-Git-Tag: v2.6.29-rc1~587^2~4^27~1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e951e4af2e399c46891004d4931333d2d8d520ab;p=karo-tx-linux.git

x86: fix unused variable warning in arch/x86/kernel/hpet.c

Impact: fix build warning

this warning:

  arch/x86/kernel/hpet.c:36: warning: ‘hpet_num_timers’ defined but not used

Triggers because hpet_num_timers is unused in the !CONFIG_PCI_MSI case.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 15fcaacc1f84..3f0a3edf0a57 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -33,7 +33,9 @@
  * HPET address is set in acpi/boot.c, when an ACPI entry exists
  */
 unsigned long				hpet_address;
+#ifdef CONFIG_PCI_MSI
 static unsigned long			hpet_num_timers;
+#endif
 static void __iomem			*hpet_virt_address;
 
 struct hpet_dev {