forked from luck/tmp_suning_uos_patched
spi/xilinx: Use of_property_read_u32 for reading value from node
It simplifies driver probing. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Mark Brown <broonie@linaro.org>
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@ -353,17 +353,9 @@ static int xilinx_spi_probe(struct platform_device *pdev)
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if (pdata) {
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num_cs = pdata->num_chipselect;
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bits_per_word = pdata->bits_per_word;
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}
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if (pdev->dev.of_node) {
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const __be32 *prop;
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int len;
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/* number of slave select bits is required */
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prop = of_get_property(pdev->dev.of_node, "xlnx,num-ss-bits",
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&len);
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if (prop && len >= sizeof(*prop))
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num_cs = __be32_to_cpup(prop);
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} else {
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of_property_read_u32(pdev->dev.of_node, "xlnx,num-ss-bits",
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&num_cs);
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}
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if (!num_cs) {
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