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mtd: core: Remove partid and partname debugfs files 

partid and partname debugfs files were used just by SPI NOR, but they were
replaced by sysfs entries. Since these debugfs files are no longer used in
mtd, remove dead code. The directory is kept as it is used by nandsim,
mtdswap and docg3.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220225144656.634682-1-tudor.ambarus@microchip.com
This commit is contained in:
Tudor Ambarus 2022-02-25 16:46:56 +02:00 committed by Miquel Raynal
parent d9a16830e1
commit ec090a0392
2 changed files with 1 additions and 37 deletions
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35
drivers/mtd/mtdcore.c
View File

@ -336,28 +336,6 @@ static const struct device_type mtd_devtype = {
.release = mtd_release,
};
static int mtd_partid_debug_show(struct seq_file *s, void *p)
{
struct mtd_info *mtd = s->private;
seq_printf(s, "%s\n", mtd->dbg.partid);
return 0;
}
DEFINE_SHOW_ATTRIBUTE(mtd_partid_debug);
static int mtd_partname_debug_show(struct seq_file *s, void *p)
{
struct mtd_info *mtd = s->private;
seq_printf(s, "%s\n", mtd->dbg.partname);
return 0;
}
DEFINE_SHOW_ATTRIBUTE(mtd_partname_debug);
static bool mtd_expert_analysis_mode;
#ifdef CONFIG_DEBUG_FS
@ -377,23 +355,12 @@ static struct dentry *dfs_dir_mtd;
static void mtd_debugfs_populate(struct mtd_info *mtd)
{
struct mtd_info *master = mtd_get_master(mtd);
struct device *dev = &mtd->dev;
struct dentry *root;
if (IS_ERR_OR_NULL(dfs_dir_mtd))
return;
root = debugfs_create_dir(dev_name(dev), dfs_dir_mtd);
mtd->dbg.dfs_dir = root;
if (master->dbg.partid)
debugfs_create_file("partid", 0400, root, master,
&mtd_partid_debug_fops);
if (master->dbg.partname)
debugfs_create_file("partname", 0400, root, master,
&mtd_partname_debug_fops);
mtd->dbg.dfs_dir = debugfs_create_dir(dev_name(dev), dfs_dir_mtd);
}
#ifndef CONFIG_MMU

3
include/linux/mtd/mtd.h
View File

@ -188,9 +188,6 @@ struct module; /* only needed for owner field in mtd_info */
*/
struct mtd_debug_info {
struct dentry *dfs_dir;
const char *partname;
const char *partid;
};
/**