[PATCH 2/3] serial: tegra: Use of_device_get_match_data
From: Tang Bin <hidden>
Date: 2021-08-22 03:28:06
Also in:
linux-arm-kernel, linux-mips, linux-serial, lkml
Subsystem:
tegra serial driver, the rest, tty layer and serial drivers · Maintainers:
Laxman Dewangan, Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
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 <redacted> Signed-off-by: Tang Bin <redacted> --- 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