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[MTD] NAND: nandsim page-wise allocation (1/2)
This patch removes code that does chip mapping. The chip mapping code is no longer used. Signed-off-by: Vijay Kumar <vijaykumar@bravegnu.org> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
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@ -37,10 +37,6 @@
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#include <linux/mtd/nand.h>
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#include <linux/mtd/partitions.h>
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#include <linux/delay.h>
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#ifdef CONFIG_NS_ABS_POS
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#include <asm/io.h>
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#endif
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/* Default simulator parameters values */
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#if !defined(CONFIG_NANDSIM_FIRST_ID_BYTE) || \
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@ -440,14 +436,6 @@ init_nandsim(struct mtd_info *mtd)
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printk("options: %#x\n", ns->options);
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/* Map / allocate and initialize the flash image */
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#ifdef CONFIG_NS_ABS_POS
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ns->mem.byte = ioremap(CONFIG_NS_ABS_POS, ns->geom.totszoob);
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if (!ns->mem.byte) {
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NS_ERR("init_nandsim: failed to map the NAND flash image at address %p\n",
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(void *)CONFIG_NS_ABS_POS);
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return -ENOMEM;
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}
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#else
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ns->mem.byte = vmalloc(ns->geom.totszoob);
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if (!ns->mem.byte) {
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NS_ERR("init_nandsim: unable to allocate %u bytes for flash image\n",
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@ -455,7 +443,6 @@ init_nandsim(struct mtd_info *mtd)
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return -ENOMEM;
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}
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memset(ns->mem.byte, 0xFF, ns->geom.totszoob);
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#endif
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/* Allocate / initialize the internal buffer */
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ns->buf.byte = kmalloc(ns->geom.pgszoob, GFP_KERNEL);
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@ -474,11 +461,7 @@ init_nandsim(struct mtd_info *mtd)
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return 0;
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error:
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#ifdef CONFIG_NS_ABS_POS
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iounmap(ns->mem.byte);
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#else
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vfree(ns->mem.byte);
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#endif
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return -ENOMEM;
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}
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@ -490,12 +473,7 @@ static void
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free_nandsim(struct nandsim *ns)
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{
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kfree(ns->buf.byte);
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#ifdef CONFIG_NS_ABS_POS
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iounmap(ns->mem.byte);
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#else
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vfree(ns->mem.byte);
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#endif
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return;
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}
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