Retrieve OF match data, it's better and cleaner to use 'of_device_get_match_data' over 'of_match_device'. Signed-off-by: Zhang Shengju <zhangshengju@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Tang Bin <tangbin@xxxxxxxxxxxxxxxxxxxx> --- drivers/tty/serial/vt8500_serial.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c index c5edd56ff..e15b2bf69 100644 --- a/drivers/tty/serial/vt8500_serial.c +++ b/drivers/tty/serial/vt8500_serial.c @@ -623,17 +623,14 @@ static int vt8500_serial_probe(struct platform_device *pdev) struct vt8500_port *vt8500_port; struct resource *mmres, *irqres; struct device_node *np = pdev->dev.of_node; - const struct of_device_id *match; const unsigned int *flags; int ret; int port; - match = of_match_device(wmt_dt_ids, &pdev->dev); - if (!match) + flags = of_device_get_match_data(&pdev->dev); + if (!flags) return -EINVAL; - flags = match->data; - mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0); irqres = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!mmres || !irqres) -- 2.20.1.windows.1