diff options
Diffstat (limited to 'drivers/mtd/chips/map_absent.c')
| -rw-r--r-- | drivers/mtd/chips/map_absent.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/mtd/chips/map_absent.c b/drivers/mtd/chips/map_absent.c index a611de9b151..f7a5bca92ae 100644 --- a/drivers/mtd/chips/map_absent.c +++ b/drivers/mtd/chips/map_absent.c @@ -1,7 +1,6 @@ /* * Common code to handle absent "placeholder" devices * Copyright 2001 Resilience Corporation <ebrower@resilience.com> - * $Id: map_absent.c,v 1.6 2005/11/07 11:14:23 gleixner Exp $ * * This map driver is used to allocate "placeholder" MTD * devices on systems that have socketed/removable media. @@ -26,7 +25,6 @@ #include <linux/init.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> -#include <linux/mtd/compatmac.h> static int map_absent_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); static int map_absent_write (struct mtd_info *, loff_t, size_t, size_t *, const u_char *); @@ -47,24 +45,23 @@ static struct mtd_info *map_absent_probe(struct map_info *map) { struct mtd_info *mtd; - mtd = kmalloc(sizeof(*mtd), GFP_KERNEL); + mtd = kzalloc(sizeof(*mtd), GFP_KERNEL); if (!mtd) { return NULL; } - memset(mtd, 0, sizeof(*mtd)); - map->fldrv = &map_absent_chipdrv; mtd->priv = map; mtd->name = map->name; mtd->type = MTD_ABSENT; mtd->size = map->size; - mtd->erase = map_absent_erase; - mtd->read = map_absent_read; - mtd->write = map_absent_write; - mtd->sync = map_absent_sync; + mtd->_erase = map_absent_erase; + mtd->_read = map_absent_read; + mtd->_write = map_absent_write; + mtd->_sync = map_absent_sync; mtd->flags = 0; - mtd->erasesize = PAGE_SIZE; + mtd->erasesize = PAGE_SIZE; + mtd->writesize = 1; __module_get(THIS_MODULE); return mtd; @@ -73,13 +70,11 @@ static struct mtd_info *map_absent_probe(struct map_info *map) static int map_absent_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) { - *retlen = 0; return -ENODEV; } static int map_absent_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) { - *retlen = 0; return -ENODEV; } |