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From:   Dmitry Osipenko <digetx@gmail.com>
To:     Qiang Yu <yuq825@gmail.com>, Rob Clark <robdclark@gmail.com>,
        Sean Paul <sean@poorly.run>, Rob Herring <robh@kernel.org>,
        Tomeu Vizoso <tomeu.vizoso@collabora.com>,
        Steven Price <steven.price@arm.com>,
        Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
        Stanimir Varbanov <stanimir.varbanov@linaro.org>,
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        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
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        Ulf Hansson <ulf.hansson@linaro.org>,
        Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
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        Mark Brown <broonie@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jiri Slaby <jirislaby@kernel.org>,
        Yangtao Li <tiny.windzz@gmail.com>
Cc:     Daniel Vetter <daniel@ffwll.ch>, dri-devel@lists.freedesktop.org,
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        linux-samsung-soc@vger.kernel.org, linux-mmc@vger.kernel.org,
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        linux-tegra@vger.kernel.org
Subject: [PATCH v3 08/15] spi: spi-geni-qcom: Convert to use resource-managed OPP API
Date:   Sun, 14 Mar 2021 19:34:01 +0300
Message-Id: <20210314163408.22292-9-digetx@gmail.com>
In-Reply-To: <20210314163408.22292-1-digetx@gmail.com>
References: <20210314163408.22292-1-digetx@gmail.com>
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From: Yangtao Li <tiny.windzz@gmail.com>

Use resource-managed OPP API to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/spi/spi-geni-qcom.c  | 16 ++++++----------
 include/linux/qcom-geni-se.h |  2 --
 2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index 881f645661cc..3d0d8ddd5772 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -691,14 +691,15 @@ static int spi_geni_probe(struct platform_device *pdev)
 	mas->se.wrapper = dev_get_drvdata(dev->parent);
 	mas->se.base = base;
 	mas->se.clk = clk;
-	mas->se.opp_table = dev_pm_opp_set_clkname(&pdev->dev, "se");
-	if (IS_ERR(mas->se.opp_table))
-		return PTR_ERR(mas->se.opp_table);
+
+	ret = devm_pm_opp_set_clkname(&pdev->dev, "se");
+	if (ret)
+		return ret;
 	/* OPP table is optional */
-	ret = dev_pm_opp_of_add_table(&pdev->dev);
+	ret = devm_pm_opp_of_add_table(&pdev->dev);
 	if (ret && ret != -ENODEV) {
 		dev_err(&pdev->dev, "invalid OPP table in device tree\n");
-		goto put_clkname;
+		return ret;
 	}
 
 	spi->bus_num = -1;
@@ -750,9 +751,6 @@ static int spi_geni_probe(struct platform_device *pdev)
 	free_irq(mas->irq, spi);
 spi_geni_probe_runtime_disable:
 	pm_runtime_disable(dev);
-	dev_pm_opp_of_remove_table(&pdev->dev);
-put_clkname:
-	dev_pm_opp_put_clkname(mas->se.opp_table);
 	return ret;
 }
 
@@ -766,8 +764,6 @@ static int spi_geni_remove(struct platform_device *pdev)
 
 	free_irq(mas->irq, spi);
 	pm_runtime_disable(&pdev->dev);
-	dev_pm_opp_of_remove_table(&pdev->dev);
-	dev_pm_opp_put_clkname(mas->se.opp_table);
 	return 0;
 }
 
diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h
index ec2ad4b0fe14..cddef864a760 100644
--- a/include/linux/qcom-geni-se.h
+++ b/include/linux/qcom-geni-se.h
@@ -47,7 +47,6 @@ struct geni_icc_path {
  * @num_clk_levels:	Number of valid clock levels in clk_perf_tbl
  * @clk_perf_tbl:	Table of clock frequency input to serial engine clock
  * @icc_paths:		Array of ICC paths for SE
- * @opp_table:		Pointer to the OPP table
  */
 struct geni_se {
 	void __iomem *base;
@@ -57,7 +56,6 @@ struct geni_se {
 	unsigned int num_clk_levels;
 	unsigned long *clk_perf_tbl;
 	struct geni_icc_path icc_paths[3];
-	struct opp_table *opp_table;
 };
 
 /* Common SE registers */
-- 
2.30.2