diff options
Diffstat (limited to 'drivers/tty/serial/esp32_uart.c')
| -rw-r--r-- | drivers/tty/serial/esp32_uart.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/tty/serial/esp32_uart.c b/drivers/tty/serial/esp32_uart.c index 85c9c5ad7cc5..6fc61f323355 100644 --- a/drivers/tty/serial/esp32_uart.c +++ b/drivers/tty/serial/esp32_uart.c @@ -9,7 +9,8 @@ #include <linux/irq.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/property.h> #include <linux/serial_core.h> #include <linux/slab.h> #include <linux/tty_flip.h> @@ -678,16 +679,11 @@ static struct uart_driver esp32_uart_reg = { static int esp32_uart_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; - static const struct of_device_id *match; struct uart_port *port; struct esp32_port *sport; struct resource *res; int ret; - match = of_match_device(esp32_uart_dt_ids, &pdev->dev); - if (!match) - return -ENODEV; - sport = devm_kzalloc(&pdev->dev, sizeof(*sport), GFP_KERNEL); if (!sport) return -ENOMEM; @@ -728,7 +724,7 @@ static int esp32_uart_probe(struct platform_device *pdev) port->flags = UPF_BOOT_AUTOCONF; port->has_sysrq = 1; port->fifosize = ESP32_UART_TX_FIFO_SIZE; - port->private_data = (void *)match->data; + port->private_data = (void *)device_get_match_data(&pdev->dev); esp32_uart_ports[port->line] = sport; @@ -737,19 +733,17 @@ static int esp32_uart_probe(struct platform_device *pdev) return uart_add_one_port(&esp32_uart_reg, port); } -static int esp32_uart_remove(struct platform_device *pdev) +static void esp32_uart_remove(struct platform_device *pdev) { struct uart_port *port = platform_get_drvdata(pdev); uart_remove_one_port(&esp32_uart_reg, port); - - return 0; } static struct platform_driver esp32_uart_driver = { .probe = esp32_uart_probe, - .remove = esp32_uart_remove, + .remove_new = esp32_uart_remove, .driver = { .name = DRIVER_NAME, .of_match_table = esp32_uart_dt_ids, |