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spi/mpc512x-psc: don't use obsolet cell-index property
Remove deprecated cell-index property and use spi alias to obtain the SPI PSC number used for SPI bus id. Signed-off-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
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1 changed files with 5 additions and 11 deletions
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@ -522,17 +522,11 @@ static int mpc512x_psc_spi_of_probe(struct platform_device *op)
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regaddr64 = of_translate_address(op->dev.of_node, regaddr_p);
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/* get PSC id (0..11, used by port_config) */
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if (op->dev.platform_data == NULL) {
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const u32 *psc_nump;
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psc_nump = of_get_property(op->dev.of_node, "cell-index", NULL);
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if (!psc_nump || *psc_nump > 11) {
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dev_err(&op->dev, "mpc512x_psc_spi: Device node %s "
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"has invalid cell-index property\n",
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op->dev.of_node->full_name);
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return -EINVAL;
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}
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id = *psc_nump;
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id = of_alias_get_id(op->dev.of_node, "spi");
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if (id < 0) {
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dev_err(&op->dev, "no alias id for %s\n",
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op->dev.of_node->full_name);
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return id;
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}
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return mpc512x_psc_spi_do_probe(&op->dev, (u32) regaddr64, (u32) size64,
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