Commit afc016d8 authored Jun 28, 2012 by Hui Wang Committed by Marc Kleine-Budde Jul 02, 2012

can: flexcan: use of_property_read_u32 to get DT entry value

of_property_read_u32() can auto handle endian problems, use this
function can make code clean and simple.

No need to check return value here since the following got value
check will handle this.

Cc: linux-can@vger.kernel.org
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Hui Wang <jason77.wang@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

parent 8b7b736f

drivers/net/can/flexcan.c

+3 −8

Original line number	Diff line number	Diff line
		@@ -938,14 +938,9 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
		if (IS_ERR(pinctrl))
		return PTR_ERR(pinctrl);

		if (pdev->dev.of_node) {
		const __be32 *clock_freq_p;

		clock_freq_p = of_get_property(pdev->dev.of_node,
		"clock-frequency", NULL);
		if (clock_freq_p)
		clock_freq = be32_to_cpup(clock_freq_p);
		}
		if (pdev->dev.of_node)
		of_property_read_u32(pdev->dev.of_node,
		"clock-frequency", &clock_freq);

		if (!clock_freq) {
		clk = clk_get(&pdev->dev, NULL);

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