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Commit be3acdff authored by Michal Simek's avatar Michal Simek Committed by Mark Brown
Browse files

spi/xilinx: Use of_property_read_u32 for reading value from node 



It simplifies driver probing.

Signed-off-by: default avatarMichal Simek <michal.simek@xilinx.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent ad3fdbca

drivers/spi/spi-xilinx.c

+3 −11
Original line number Diff line number Diff line
@@ -353,17 +353,9 @@ static int xilinx_spi_probe(struct platform_device *pdev) 
	if (pdata) {

		num_cs = pdata->num_chipselect;

		bits_per_word = pdata->bits_per_word;

	}



	if (pdev->dev.of_node) {

		const __be32 *prop;

		int len;



		/* number of slave select bits is required */

		prop = of_get_property(pdev->dev.of_node, "xlnx,num-ss-bits",

				       &len);

		if (prop && len >= sizeof(*prop))

			num_cs = __be32_to_cpup(prop);

	} else {

		of_property_read_u32(pdev->dev.of_node, "xlnx,num-ss-bits",

					  &num_cs);

	}



	if (!num_cs) {