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serial: vt8500: Use of_device_get_match_data

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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@cmss.chinamobile.com>
Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20210822032806.3256-4-tangbin@cmss.chinamobile.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tang Bin 2021-08-22 11:28:06 +08:00 committed by Greg Kroah-Hartman
parent a6a65f9ee0
commit 74d2fb7e70
1 changed files with 2 additions and 5 deletions
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7
drivers/tty/serial/vt8500_serial.c
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@ -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)