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From:   Shreeya Patel <shreeya.patel@collabora.com>
To:     jic23@kernel.org, lars@metafoo.de, heiko@sntech.de,
        robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
        sebastian.reichel@collabora.com
Cc:     linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
        kernel@collabora.com, gustavo.padovan@collabora.com,
        serge.broslavsky@collabora.com,
        Shreeya Patel <shreeya.patel@collabora.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
Subject: [PATCH v2 4/8] iio: adc: rockchip_saradc: Use of_device_get_match_data
Date:   Fri, 26 May 2023 02:57:08 +0530
Message-Id: <20230525212712.255406-5-shreeya.patel@collabora.com>
In-Reply-To: <20230525212712.255406-1-shreeya.patel@collabora.com>
References: <20230525212712.255406-1-shreeya.patel@collabora.com>
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Use of_device_get_match_data() to simplify the code.

Signed-off-by: Shreeya Patel <shreeya.patel@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---

Changes in v2
  - Add a Reviewed-by tag.

 drivers/iio/adc/rockchip_saradc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 41226b76a995..1a5790264ec1 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -414,10 +414,10 @@ static void rockchip_saradc_regulator_unreg_notifier(void *data)
 
 static int rockchip_saradc_probe(struct platform_device *pdev)
 {
+	const struct rockchip_saradc_data *match_data;
 	struct rockchip_saradc *info = NULL;
 	struct device_node *np = pdev->dev.of_node;
 	struct iio_dev *indio_dev = NULL;
-	const struct of_device_id *match;
 	int ret;
 	int irq;
 
@@ -431,13 +431,13 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
 	}
 	info = iio_priv(indio_dev);
 
-	match = of_match_device(rockchip_saradc_match, &pdev->dev);
-	if (!match) {
+	match_data = of_device_get_match_data(&pdev->dev);
+	if (!match_data) {
 		dev_err(&pdev->dev, "failed to match device\n");
 		return -ENODEV;
 	}
 
-	info->data = match->data;
+	info->data = match_data;
 
 	/* Sanity check for possible later IP variants with more channels */
 	if (info->data->num_channels > SARADC_MAX_CHANNELS) {
-- 
2.30.2