linux-kernel - [PATCH 7/7] soc/tegra: pmc: Derive PMC context from syscore ops

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Message-ID: <20250217163713.211949-8-thierry.reding@gmail.com>
Date: Mon, 17 Feb 2025 17:37:13 +0100
From: Thierry Reding <thierry.reding@...il.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.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 7/7] soc/tegra: pmc: Derive PMC context from syscore ops

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

Rather than relying on a global variable, make use of the fact that the
syscore ops are embedded in the PMC context and can be obtained via
container_of().

Signed-off-by: Thierry Reding <treding@...dia.com>
---
 drivers/soc/tegra/pmc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 6a3923e1c792..ea26c2651497 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -3143,6 +3143,7 @@ static void tegra186_pmc_process_wake_events(struct tegra_pmc *pmc, unsigned int
 
 static void tegra186_pmc_wake_syscore_resume(struct syscore_ops *ops)
 {
+	struct tegra_pmc *pmc = container_of(ops, struct tegra_pmc, syscore);
 	u32 status, mask;
 	unsigned int i;
 
@@ -3156,6 +3157,8 @@ static void tegra186_pmc_wake_syscore_resume(struct syscore_ops *ops)
 
 static int tegra186_pmc_wake_syscore_suspend(struct syscore_ops *ops)
 {
+	struct tegra_pmc *pmc = container_of(ops, struct tegra_pmc, syscore);
+
 	wke_read_sw_wake_status(pmc);
 
 	/* flip the wakeup trigger for dual-edge triggered pads
-- 
2.48.1