diff options
Diffstat (limited to 'drivers/mtd/nand/cmx270_nand.c')
| -rw-r--r-- | drivers/mtd/nand/cmx270_nand.c | 38 |
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; |
