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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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