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Commit 47e37743 authored by Vijay Kumar's avatar Vijay Kumar Committed by David Woodhouse
Browse files

[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: default avatarVijay Kumar <vijaykumar@bravegnu.org>
Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent 6652018c

drivers/mtd/nand/nandsim.c

+0 −22
Original line number Diff line number Diff line
@@ -37,10 +37,6 @@ 
#include <linux/mtd/nand.h>

#include <linux/mtd/partitions.h>

#include <linux/delay.h>

#ifdef CONFIG_NS_ABS_POS

#include <asm/io.h>

#endif





/* Default simulator parameters values */

#if !defined(CONFIG_NANDSIM_FIRST_ID_BYTE)  || \
@@ -440,14 +436,6 @@ init_nandsim(struct mtd_info *mtd) 
	printk("options: %#x\n",                ns->options);



	/* Map / allocate and initialize the flash image */

#ifdef CONFIG_NS_ABS_POS

	ns->mem.byte = ioremap(CONFIG_NS_ABS_POS, ns->geom.totszoob);

	if (!ns->mem.byte) {

		NS_ERR("init_nandsim: failed to map the NAND flash image at address %p\n",

			(void *)CONFIG_NS_ABS_POS);

		return -ENOMEM;

	}

#else

	ns->mem.byte = vmalloc(ns->geom.totszoob);

	if (!ns->mem.byte) {

		NS_ERR("init_nandsim: unable to allocate %u bytes for flash image\n",
@@ -455,7 +443,6 @@ init_nandsim(struct mtd_info *mtd) 
		return -ENOMEM;

	}

	memset(ns->mem.byte, 0xFF, ns->geom.totszoob);

#endif



	/* Allocate / initialize the internal buffer */

	ns->buf.byte = kmalloc(ns->geom.pgszoob, GFP_KERNEL);
@@ -474,11 +461,7 @@ init_nandsim(struct mtd_info *mtd) 
	return 0;



error:

#ifdef CONFIG_NS_ABS_POS

	iounmap(ns->mem.byte);

#else

	vfree(ns->mem.byte);

#endif



	return -ENOMEM;

}
@@ -490,12 +473,7 @@ static void 
free_nandsim(struct nandsim *ns)

{

	kfree(ns->buf.byte);



#ifdef CONFIG_NS_ABS_POS

	iounmap(ns->mem.byte);

#else

	vfree(ns->mem.byte);

#endif



	return;

}