[PATCH 3/3] serial: vt8500: Use of_device_get_match_data

From: Tang Bin
Date: Sat Aug 21 2021 - 23:29:36 EST


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