mirror of https://gitee.com/openkylin/linux.git
mtd: socrates_nand: use ofpart through generic parsing
Convert the driver to use ofpart partitions parsing through the generic parse_mtd_partitions(). Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com>
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@ -166,6 +166,7 @@ static int __devinit socrates_nand_probe(struct platform_device *ofdev)
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int res;
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struct mtd_partition *partitions = NULL;
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int num_partitions = 0;
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struct mtd_part_parser_data ppdata;
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/* Allocate memory for the device structure (and zero it) */
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host = kzalloc(sizeof(struct socrates_nand_host), GFP_KERNEL);
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@ -191,6 +192,7 @@ static int __devinit socrates_nand_probe(struct platform_device *ofdev)
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mtd->name = "socrates_nand";
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mtd->owner = THIS_MODULE;
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mtd->dev.parent = &ofdev->dev;
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ppdata.of_node = ofdev->dev.of_node;
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/*should never be accessed directly */
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nand_chip->IO_ADDR_R = (void *)0xdeadbeef;
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@ -223,22 +225,12 @@ static int __devinit socrates_nand_probe(struct platform_device *ofdev)
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goto out;
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}
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num_partitions = parse_mtd_partitions(mtd, NULL, &partitions, 0);
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num_partitions = parse_mtd_partitions(mtd, NULL, &partitions, &ppdata);
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if (num_partitions < 0) {
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res = num_partitions;
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goto release;
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}
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if (num_partitions == 0) {
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num_partitions = of_mtd_parse_partitions(&ofdev->dev,
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ofdev->dev.of_node,
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&partitions);
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if (num_partitions < 0) {
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res = num_partitions;
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goto release;
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}
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}
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res = mtd_device_register(mtd, partitions, num_partitions);
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if (!res)
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return res;
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