linux-kernel - [PATCH -next] x86/cpufreq: don't use acpi_processor_get_bios

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Date:	Mon, 16 Nov 2009 15:32:42 -0800
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>, lenb@...nel.org,
	cpufreq@...r.kernel.org, akpm <akpm@...ux-foundation.org>
Cc:	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	linux-acpi@...r.kernel.org, davej@...hat.com
Subject: [PATCH -next] x86/cpufreq: don't use acpi_processor_get_bios_limit
 when not available

From: Randy Dunlap <randy.dunlap@...cle.com>

Only reference this function when the kconfig makes it available.

Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
---
 arch/x86/kernel/cpu/cpufreq/powernow-k7.c |    2 ++
 1 file changed, 2 insertions(+)

--- linux-next-20091113.orig/arch/x86/kernel/cpu/cpufreq/powernow-k7.c
+++ linux-next-20091113/arch/x86/kernel/cpu/cpufreq/powernow-k7.c
@@ -717,7 +717,9 @@ static struct cpufreq_driver powernow_dr
 	.verify		= powernow_verify,
 	.target		= powernow_target,
 	.get		= powernow_get,
+#ifdef CONFIG_X86_POWERNOW_K7_ACPI
 	.bios_limit	= acpi_processor_get_bios_limit,
+#endif
 	.init		= powernow_cpu_init,
 	.exit		= powernow_cpu_exit,
 	.name		= "powernow-k7",
--
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