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irqchip/renesas-rzv2h: Use devm_reset_control_get_exclusive_deasserted()

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Use devm_reset_control_get_exclusive_deasserted() to simplify
rzv2h_icu_init().

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/all/20250224131253.134199-6-biju.das.jz@bp.renesas.com
This commit is contained in:
Biju Das 2025-02-24 13:11:21 +00:00 committed by Thomas Gleixner
parent f5de954388
commit ad773ebc6e
1 changed files with 4 additions and 8 deletions
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12
drivers/irqchip/irq-renesas-rzv2h.c
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@ -461,13 +461,10 @@ static int rzv2h_icu_init(struct device_node *node, struct device_node *parent)
return ret;
}
resetn = devm_reset_control_get_exclusive(&pdev->dev, NULL);
if (IS_ERR(resetn))
return PTR_ERR(resetn);
ret = reset_control_deassert(resetn);
if (ret) {
dev_err(&pdev->dev, "failed to deassert resetn pin, %d\n", ret);
resetn = devm_reset_control_get_exclusive_deasserted(&pdev->dev, NULL);
if (IS_ERR(resetn)) {
ret = PTR_ERR(resetn);
dev_err(&pdev->dev, "failed to acquire deasserted reset: %d\n", ret);
return ret;
}
@ -498,7 +495,6 @@ static int rzv2h_icu_init(struct device_node *node, struct device_node *parent)
pm_runtime_put(&pdev->dev);
pm_disable:
pm_runtime_disable(&pdev->dev);
reset_control_assert(resetn);
return ret;
}