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Subject[PATCH 2/3] serial: tegra: Use of_device_get_match_data
Date
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>
---
drivers/tty/serial/serial-tegra.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index eba5b9ecb..45e2e4109 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -1568,14 +1568,12 @@ static int tegra_uart_probe(struct platform_device *pdev)
struct resource *resource;
int ret;
const struct tegra_uart_chip_data *cdata;
- const struct of_device_id *match;

- match = of_match_device(tegra_uart_of_match, &pdev->dev);
- if (!match) {
+ cdata = of_device_get_match_data(&pdev->dev);
+ if (!cdata) {
dev_err(&pdev->dev, "Error: No device match found\n");
return -ENODEV;
}
- cdata = match->data;

tup = devm_kzalloc(&pdev->dev, sizeof(*tup), GFP_KERNEL);
if (!tup) {
--
2.20.1.windows.1


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