linux-kernel - [PATCH 6/6] platform/x86:intel/pmc: Remove redundant has_die

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Message-ID: <20251014214548.629023-7-xi.pardee@linux.intel.com>
Date: Tue, 14 Oct 2025 14:45:34 -0700
From: Xi Pardee <xi.pardee@...ux.intel.com>
To: xi.pardee@...ux.intel.com,
	irenic.rajneesh@...il.com,
	david.e.box@...ux.intel.com,
	hdegoede@...hat.com,
	ilpo.jarvinen@...ux.intel.com,
	platform-driver-x86@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org
Subject: [PATCH 6/6] platform/x86:intel/pmc: Remove redundant has_die_c6 variable

Remove has_die_c6 variable from the pmc_dev struct. This variable
is unnecessary as the availability of die C6 could be inferred by
the punit_ep variable.

Signed-off-by: Xi Pardee <xi.pardee@...ux.intel.com>
---
 drivers/platform/x86/intel/pmc/core.c | 4 +---
 drivers/platform/x86/intel/pmc/core.h | 1 -
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index f10445220c2aa..4b857fc72f68c 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -1317,8 +1317,6 @@ void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 *guids)
 	}
 
 	pmcdev->punit_ep = ep;
-
-	pmcdev->has_die_c6 = true;
 	pmcdev->die_c6_offset = MTL_PMT_DMU_DIE_C6_OFFSET;
 }
 
@@ -1438,7 +1436,7 @@ static void pmc_core_dbgfs_register(struct pmc_dev *pmcdev, struct pmc_dev_info
 				    pmcdev->dbgfs_dir, primary_pmc, &pmc_core_pson_residency);
 	}
 
-	if (pmcdev->has_die_c6) {
+	if (pmcdev->punit_ep) {
 		debugfs_create_file("die_c6_us_show", 0444,
 				    pmcdev->dbgfs_dir, pmcdev,
 				    &pmc_core_die_c6_us_fops);
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index cccd3bcafe00d..61c8d3c5faa0f 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -468,7 +468,6 @@ struct pmc_dev {
 	u64 *pkgc_res_cnt;
 	u8 num_of_pkgc;
 
-	bool has_die_c6;
 	u32 die_c6_offset;
 	struct telem_endpoint *punit_ep;
 	struct pmc_info *regmap_list;
-- 
2.43.0