linux-kernel - [Patch v1 5/8] platform/x86: intel_pmc

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Date:   Fri, 19 Jan 2018 14:28:24 +0530
From:   Rajneesh Bhardwaj <rajneesh.bhardwaj@...el.com>
To:     platform-driver-x86@...r.kernel.org
Cc:     dvhart@...radead.org, andy@...radead.org,
        linux-kernel@...r.kernel.org, vishwanath.somayaji@...el.com,
        srinivas.pandruvada@...ux.intel.com,
        Rajneesh Bhardwaj <rajneesh.bhardwaj@...el.com>
Subject: [Patch v1 5/8] platform/x86: intel_pmc_core: Convert to ICPU macro

Use ICPU macro to refactor code related to x86_cpu_id for better
readability.

Suggested-by: Andriy Shevchenko <andriy.shevchenko@...ux.intel.com>
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@...el.com>
---
 drivers/platform/x86/intel_pmc_core.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 549ee5852d4f..da9326740647 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -33,6 +33,9 @@
 
 #include "intel_pmc_core.h"
 
+#define ICPU(cpu, data) \
+	{ X86_VENDOR_INTEL, 6, cpu, X86_FEATURE_MWAIT, (kernel_ulong_t)data }
+
 static struct pmc_dev pmc;
 
 static const struct pmc_bit_map spt_pll_map[] = {
@@ -439,14 +442,10 @@ static inline void pmc_core_dbgfs_unregister(struct pmc_dev *pmcdev)
 #endif /* CONFIG_DEBUG_FS */
 
 static const struct x86_cpu_id intel_pmc_core_ids[] = {
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_SKYLAKE_MOBILE, X86_FEATURE_MWAIT,
-		(kernel_ulong_t)&spt_reg_map},
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_SKYLAKE_DESKTOP, X86_FEATURE_MWAIT,
-		(kernel_ulong_t)&spt_reg_map},
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_KABYLAKE_MOBILE, X86_FEATURE_MWAIT,
-		(kernel_ulong_t)&spt_reg_map},
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_KABYLAKE_DESKTOP, X86_FEATURE_MWAIT,
-		(kernel_ulong_t)&spt_reg_map},
+	ICPU(INTEL_FAM6_SKYLAKE_MOBILE, &spt_reg_map),
+	ICPU(INTEL_FAM6_SKYLAKE_DESKTOP, &spt_reg_map),
+	ICPU(INTEL_FAM6_KABYLAKE_MOBILE, &spt_reg_map),
+	ICPU(INTEL_FAM6_KABYLAKE_DESKTOP, &spt_reg_map),
 	{}
 };
 
-- 
2.7.4