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path: root/drivers/mtd/nand/cmx270_nand.c
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Diffstat (limited to 'drivers/mtd/nand/cmx270_nand.c')
-rw-r--r--drivers/mtd/nand/cmx270_nand.c38
1 files changed, 3 insertions, 35 deletions
diff --git a/drivers/mtd/nand/cmx270_nand.c b/drivers/mtd/nand/cmx270_nand.c
index 6e649527825..66ec95e6ca6 100644
--- a/drivers/mtd/nand/cmx270_nand.c
+++ b/drivers/mtd/nand/cmx270_nand.c
@@ -22,6 +22,7 @@
#include <linux/mtd/partitions.h>
#include <linux/slab.h>
#include <linux/gpio.h>
+#include <linux/module.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -50,8 +51,6 @@ static struct mtd_partition partition_info[] = {
};
#define NUM_PARTITIONS (ARRAY_SIZE(partition_info))
-const char *part_probes[] = { "cmdlinepart", NULL };
-
static u_char cmx270_read_byte(struct mtd_info *mtd)
{
struct nand_chip *this = mtd->priv;
@@ -77,18 +76,6 @@ static void cmx270_read_buf(struct mtd_info *mtd, u_char *buf, int len)
*buf++ = readl(this->IO_ADDR_R) >> 16;
}
-static int cmx270_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
-{
- int i;
- struct nand_chip *this = mtd->priv;
-
- for (i=0; i<len; i++)
- if (buf[i] != (u_char)(readl(this->IO_ADDR_R) >> 16))
- return -EFAULT;
-
- return 0;
-}
-
static inline void nand_cs_on(void)
{
gpio_set_value(GPIO_NAND_CS, 0);
@@ -151,9 +138,6 @@ static int cmx270_device_ready(struct mtd_info *mtd)
static int __init cmx270_init(void)
{
struct nand_chip *this;
- const char *part_type;
- struct mtd_partition *mtd_parts;
- int mtd_parts_nb = 0;
int ret;
if (!(machine_is_armcore() && cpu_is_pxa27x()))
@@ -180,7 +164,6 @@ static int __init cmx270_init(void)
sizeof(struct nand_chip),
GFP_KERNEL);
if (!cmx270_nand_mtd) {
- pr_debug("Unable to allocate CM-X270 NAND MTD device structure.\n");
ret = -ENOMEM;
goto err_kzalloc;
}
@@ -213,7 +196,6 @@ static int __init cmx270_init(void)
this->read_byte = cmx270_read_byte;
this->read_buf = cmx270_read_buf;
this->write_buf = cmx270_write_buf;
- this->verify_buf = cmx270_verify_buf;
/* Scan to find existence of the device */
if (nand_scan (cmx270_nand_mtd, 1)) {
@@ -222,23 +204,9 @@ static int __init cmx270_init(void)
goto err_scan;
}
-#ifdef CONFIG_MTD_CMDLINE_PARTS
- mtd_parts_nb = parse_mtd_partitions(cmx270_nand_mtd, part_probes,
- &mtd_parts, 0);
- if (mtd_parts_nb > 0)
- part_type = "command line";
- else
- mtd_parts_nb = 0;
-#endif
- if (!mtd_parts_nb) {
- mtd_parts = partition_info;
- mtd_parts_nb = NUM_PARTITIONS;
- part_type = "static";
- }
-
/* Register the partitions */
- pr_notice("Using %s partition definition\n", part_type);
- ret = add_mtd_partitions(cmx270_nand_mtd, mtd_parts, mtd_parts_nb);
+ ret = mtd_device_parse_register(cmx270_nand_mtd, NULL, NULL,
+ partition_info, NUM_PARTITIONS);
if (ret)
goto err_scan;