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Message-Id: <1465433017-13602-2-git-send-email-dbasehore@chromium.org>
Date:	Wed,  8 Jun 2016 17:43:33 -0700
From:	dbasehore@...omium.org
To:	linux-kernel@...r.kernel.org
Cc:	dbasehore@...omium.org, linux-pm@...r.kernel.org,
	rjw@...ysocki.net, pavel@....cz, len.brown@...el.com,
	tglx@...utronix.de, gnomes@...rguk.ukuu.org.uk,
	peterz@...radead.org
Subject: [PATCH v2 1/5] x86: stub out pmc function

From: Derek Basehore <dbasehore@...omium.org>

This creates an inline function of intel_pmc_slp_s0_counter_read for
!CONFIG_INTEL_PMC_CORE.

Signed-off-by: Derek Basehore <dbasehore@...omium.org>
---
 arch/x86/include/asm/pmc_core.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/pmc_core.h b/arch/x86/include/asm/pmc_core.h
index d4855f1..786e526 100644
--- a/arch/x86/include/asm/pmc_core.h
+++ b/arch/x86/include/asm/pmc_core.h
@@ -22,6 +22,10 @@
 #define _ASM_PMC_CORE_H
 
 /* API to read SLP_S0_RESIDENCY counter */
-int intel_pmc_slp_s0_counter_read(u32 *data);
+#ifdef CONFIG_INTEL_PMC_CORE
+extern int intel_pmc_slp_s0_counter_read(u32 *data);
+#else
+static inline int intel_pmc_slp_s0_counter_read(u32 *data) { return -ENOSYS; }
+#endif
 
 #endif /* _ASM_PMC_CORE_H */
-- 
2.8.0.rc3.226.g39d4020

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