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authorFabio Estevam <festevam@gmail.com>2020-11-28 16:28:55 +0300
committerMarc Kleine-Budde <mkl@pengutronix.de>2020-12-10 12:40:10 +0300
commit2c0ac9208135c75b9afec67b2819329ff41a5355 (patch)
tree2f4cfb11b4942e965a438f61454182e6640e0716 /drivers/net/can/flexcan.c
parentcab7ffc0324f053c8fb56c821cdd63dc0383270d (diff)
downloadlinux-2c0ac9208135c75b9afec67b2819329ff41a5355.tar.xz
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: Fabio Estevam <festevam@gmail.com> Link: https://lore.kernel.org/r/20201128132855.7724-1-festevam@gmail.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/flexcan.c')
-rw-r--r--drivers/net/can/flexcan.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index e85f20d18d67..038fe1036df2 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -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);