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serial: tegra: 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/20210822032806.3256-3-tangbin@cmss.chinamobile.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tang Bin 2021-08-22 11:28:05 +08:00 committed by Greg Kroah-Hartman
parent 618bf2b04b
commit a6a65f9ee0
1 changed files with 2 additions and 4 deletions
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6
drivers/tty/serial/serial-tegra.c
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@ -1568,14 +1568,12 @@ static int tegra_uart_probe(struct platform_device *pdev)
struct resource *resource; struct resource *resource;
int ret; int ret;
const struct tegra_uart_chip_data *cdata; const struct tegra_uart_chip_data *cdata;
const struct of_device_id *match;
match = of_match_device(tegra_uart_of_match, &pdev->dev); cdata = of_device_get_match_data(&pdev->dev);
if (!match) { if (!cdata) {
dev_err(&pdev->dev, "Error: No device match found\n"); dev_err(&pdev->dev, "Error: No device match found\n");
return -ENODEV; return -ENODEV;
} }
cdata = match->data;
tup = devm_kzalloc(&pdev->dev, sizeof(*tup), GFP_KERNEL); tup = devm_kzalloc(&pdev->dev, sizeof(*tup), GFP_KERNEL);
if (!tup) { if (!tup) {