diff options
Diffstat (limited to 'drivers/mtd/mtdcore.c')
| -rw-r--r-- | drivers/mtd/mtdcore.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 322ca65b0cc5..c400c57c394a 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -42,6 +42,7 @@ #include <linux/mtd/partitions.h> #include "mtdcore.h" + /* * backing device capabilities for non-mappable devices (such as NAND flash) * - permits private mappings, copies are taken of the data @@ -97,11 +98,7 @@ EXPORT_SYMBOL_GPL(__mtd_next_device); static LIST_HEAD(mtd_notifiers); -#if defined(CONFIG_MTD_CHAR) || defined(CONFIG_MTD_CHAR_MODULE) #define MTD_DEVT(index) MKDEV(MTD_CHAR_MAJOR, (index)*2) -#else -#define MTD_DEVT(index) 0 -#endif /* REVISIT once MTD uses the driver model better, whoever allocates * the mtd_info will probably want to use the release() hook... @@ -493,7 +490,7 @@ out_error: * * Returns zero in case of success and a negative error code in case of failure. */ -int mtd_device_parse_register(struct mtd_info *mtd, const char **types, +int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types, struct mtd_part_parser_data *parser_data, const struct mtd_partition *parts, int nr_parts) @@ -1117,8 +1114,6 @@ EXPORT_SYMBOL_GPL(mtd_kmalloc_up_to); /*====================================================================*/ /* Support for /proc/mtd */ -static struct proc_dir_entry *proc_mtd; - static int mtd_proc_show(struct seq_file *m, void *v) { struct mtd_info *mtd; @@ -1164,6 +1159,8 @@ static int __init mtd_bdi_init(struct backing_dev_info *bdi, const char *name) return ret; } +static struct proc_dir_entry *proc_mtd; + static int __init init_mtd(void) { int ret; @@ -1184,11 +1181,17 @@ static int __init init_mtd(void) if (ret) goto err_bdi3; -#ifdef CONFIG_PROC_FS proc_mtd = proc_create("mtd", 0, NULL, &mtd_proc_ops); -#endif /* CONFIG_PROC_FS */ + + ret = init_mtdchar(); + if (ret) + goto out_procfs; + return 0; +out_procfs: + if (proc_mtd) + remove_proc_entry("mtd", NULL); err_bdi3: bdi_destroy(&mtd_bdi_ro_mappable); err_bdi2: @@ -1202,10 +1205,9 @@ err_reg: static void __exit cleanup_mtd(void) { -#ifdef CONFIG_PROC_FS + cleanup_mtdchar(); if (proc_mtd) - remove_proc_entry( "mtd", NULL); -#endif /* CONFIG_PROC_FS */ + remove_proc_entry("mtd", NULL); class_unregister(&mtd_class); bdi_destroy(&mtd_bdi_unmappable); bdi_destroy(&mtd_bdi_ro_mappable); |