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mfd: ti_am335x_tscadc: Move the driver structure allocation earlier

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Allocating the driver structure should be done earlier in the probe so
that we can used its members from the beginning.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20211015081506.933180-17-miquel.raynal@bootlin.com
This commit is contained in:
Miquel Raynal 2021-10-15 10:14:34 +02:00 committed by Lee Jones
parent 8543537c7d
commit 6147947922
1 changed files with 7 additions and 7 deletions
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14
drivers/mfd/ti_am335x_tscadc.c
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@ -125,6 +125,13 @@ static int ti_tscadc_probe(struct platform_device *pdev)
int tsc_wires = 0, adc_channels = 0, total_channels;
int readouts = 0;
/* Allocate memory for device */
tscadc = devm_kzalloc(&pdev->dev, sizeof(*tscadc), GFP_KERNEL);
if (!tscadc)
return -ENOMEM;
tscadc->dev = &pdev->dev;
if (!pdev->dev.of_node) {
dev_err(&pdev->dev, "Could not find valid DT data.\n");
return -EINVAL;
@ -164,13 +171,6 @@ static int ti_tscadc_probe(struct platform_device *pdev)
return -EINVAL;
}
/* Allocate memory for device */
tscadc = devm_kzalloc(&pdev->dev, sizeof(*tscadc), GFP_KERNEL);
if (!tscadc)
return -ENOMEM;
tscadc->dev = &pdev->dev;
err = platform_get_irq(pdev, 0);
if (err < 0)
return err;