Commit 2c0ac920 authored by Fabio Estevam's avatar Fabio Estevam Committed by Marc Kleine-Budde
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can: flexcan: convert the driver to DT-only



The flexcan driver runs only on DT platforms, so simplify the code by using
of_device_get_match_data() to retrieve the driver data and also by removing the
unused id_table.

Signed-off-by: default avatarFabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20201128132855.7724-1-festevam@gmail.com


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent cab7ffc0
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+1 −17
Original line number Diff line number Diff line
@@ -1940,15 +1940,8 @@ static const struct of_device_id flexcan_of_match[] = {
};
MODULE_DEVICE_TABLE(of, flexcan_of_match);

static const struct platform_device_id flexcan_id_table[] = {
	{ .name = "flexcan", .driver_data = (kernel_ulong_t)&fsl_p1010_devtype_data, },
	{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(platform, flexcan_id_table);

static int flexcan_probe(struct platform_device *pdev)
{
	const struct of_device_id *of_id;
	const struct flexcan_devtype_data *devtype_data;
	struct net_device *dev;
	struct flexcan_priv *priv;
@@ -1997,15 +1990,7 @@ static int flexcan_probe(struct platform_device *pdev)
	if (IS_ERR(regs))
		return PTR_ERR(regs);

	of_id = of_match_device(flexcan_of_match, &pdev->dev);
	if (of_id) {
		devtype_data = of_id->data;
	} else if (platform_get_device_id(pdev)->driver_data) {
		devtype_data = (struct flexcan_devtype_data *)
			platform_get_device_id(pdev)->driver_data;
	} else {
		return -ENODEV;
	}
	devtype_data = of_device_get_match_data(&pdev->dev);

	if ((devtype_data->quirks & FLEXCAN_QUIRK_SUPPORT_FD) &&
	    !(devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP)) {
@@ -2235,7 +2220,6 @@ static struct platform_driver flexcan_driver = {
	},
	.probe = flexcan_probe,
	.remove = flexcan_remove,
	.id_table = flexcan_id_table,
};

module_platform_driver(flexcan_driver);