linux-kernel - [PATCH v4 12/31] i2c: tegra: Move out all device-tree parsing into tegra_i2c_parse

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Message-Id: <20200905204151.25343-13-digetx@gmail.com>
Date:   Sat,  5 Sep 2020 23:41:32 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Wolfram Sang <wsa@...-dreams.de>,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     linux-i2c@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v4 12/31] i2c: tegra: Move out all device-tree parsing into tegra_i2c_parse_dt()

Move out code related to device-tree parsing from the probe function into
tegra_i2c_parse_dt() in order to make code more consistent.

Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 drivers/i2c/busses/i2c-tegra.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 6e5af03d0b1d..d6bc23bf765e 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1416,6 +1416,12 @@ static void tegra_i2c_parse_dt(struct tegra_i2c_dev *i2c_dev)
 
 	multi_mode = of_property_read_bool(np, "multi-master");
 	i2c_dev->is_multimaster_mode = multi_mode;
+
+	if (of_device_is_compatible(np, "nvidia,tegra20-i2c-dvc"))
+		i2c_dev->is_dvc = true;
+
+	if (of_device_is_compatible(np, "nvidia,tegra210-i2c-vi"))
+		i2c_dev->is_vi = true;
 }
 
 static const struct i2c_algorithm tegra_i2c_algo = {
@@ -1703,7 +1709,6 @@ static int tegra_i2c_init_runtime_pm_and_hardware(struct tegra_i2c_dev *i2c_dev)
 
 static int tegra_i2c_probe(struct platform_device *pdev)
 {
-	struct device *dev = &pdev->dev;
 	struct tegra_i2c_dev *i2c_dev;
 	struct resource *res;
 	void __iomem *base;
@@ -1747,10 +1752,6 @@ static int tegra_i2c_probe(struct platform_device *pdev)
 		return ret;
 
 	i2c_dev->hw = of_device_get_match_data(&pdev->dev);
-	i2c_dev->is_dvc = of_device_is_compatible(pdev->dev.of_node,
-						  "nvidia,tegra20-i2c-dvc");
-	i2c_dev->is_vi = of_device_is_compatible(dev->of_node,
-						 "nvidia,tegra210-i2c-vi");
 	i2c_dev->adapter.quirks = i2c_dev->hw->quirks;
 	i2c_dev->dma_buf_size = i2c_dev->adapter.quirks->max_write_len +
 				I2C_PACKET_HEADER_SIZE;
-- 
2.27.0