linux-kernel - [PATCH v3 7/7] soc/tegra: pmc: Use contextual data instead of global variable

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Message-ID: <20251029163336.2785270-8-thierry.reding@gmail.com>
Date: Wed, 29 Oct 2025 17:33:36 +0100
From: Thierry Reding <thierry.reding@...il.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>
Cc: x86@...nel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-riscv@...ts.infradead.org,
	linux-mips@...r.kernel.org,
	loongarch@...ts.linux.dev,
	linuxppc-dev@...ts.ozlabs.org,
	linux-sh@...r.kernel.org,
	linux-pci@...r.kernel.org,
	linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v3 7/7] soc/tegra: pmc: Use contextual data instead of global variable

From: Thierry Reding <treding@...dia.com>

Pass the driver-specific data via the syscore struct and use it in the
syscore ops.

Signed-off-by: Thierry Reding <treding@...dia.com>
---
Changes in v3:
- adjust for API changes and update commit message

 drivers/soc/tegra/pmc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index f57e5a4b4d96..6e0ae0ede263 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -3150,6 +3150,7 @@ static void tegra186_pmc_process_wake_events(struct tegra_pmc *pmc, unsigned int
 
 static void tegra186_pmc_wake_syscore_resume(void *data)
 {
+	struct tegra_pmc *pmc = data;
 	u32 status, mask;
 	unsigned int i;
 
@@ -3163,6 +3164,8 @@ static void tegra186_pmc_wake_syscore_resume(void *data)
 
 static int tegra186_pmc_wake_syscore_suspend(void *data)
 {
+	struct tegra_pmc *pmc = data;
+
 	wke_read_sw_wake_status(pmc);
 
 	/* flip the wakeup trigger for dual-edge triggered pads
@@ -3836,6 +3839,7 @@ static const struct tegra_pmc_regs tegra186_pmc_regs = {
 static void tegra186_pmc_init(struct tegra_pmc *pmc)
 {
 	pmc->syscore.ops = &tegra186_pmc_wake_syscore_ops;
+	pmc->syscore.data = pmc;
 	register_syscore(&pmc->syscore);
 }
 
-- 
2.51.0