diff options
Diffstat (limited to 'drivers/mtd/nand/nandsim.c')
| -rw-r--r-- | drivers/mtd/nand/nandsim.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 1eb934414eb5..c84742671a5f 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -525,24 +525,20 @@ static int nandsim_debugfs_create(struct nandsim *dev) { struct nandsim_debug_info *dbg = &dev->dbg; struct dentry *dent; - int err; if (!IS_ENABLED(CONFIG_DEBUG_FS)) return 0; dent = debugfs_create_dir("nandsim", NULL); - if (IS_ERR_OR_NULL(dent)) { - int err = dent ? -ENODEV : PTR_ERR(dent); - - NS_ERR("cannot create \"nandsim\" debugfs directory, err %d\n", - err); - return err; + if (!dent) { + NS_ERR("cannot create \"nandsim\" debugfs directory\n"); + return -ENODEV; } dbg->dfs_root = dent; dent = debugfs_create_file("wear_report", S_IRUSR, dbg->dfs_root, dev, &dfs_fops); - if (IS_ERR_OR_NULL(dent)) + if (!dent) goto out_remove; dbg->dfs_wear_report = dent; @@ -550,8 +546,7 @@ static int nandsim_debugfs_create(struct nandsim *dev) out_remove: debugfs_remove_recursive(dbg->dfs_root); - err = dent ? PTR_ERR(dent) : -ENODEV; - return err; + return -ENODEV; } /** @@ -2313,8 +2308,6 @@ static int __init ns_init_module(void) retval = nand_scan_ident(nsmtd, 1, NULL); if (retval) { NS_ERR("cannot scan NAND Simulator device\n"); - if (retval > 0) - retval = -ENXIO; goto error; } @@ -2350,8 +2343,6 @@ static int __init ns_init_module(void) retval = nand_scan_tail(nsmtd); if (retval) { NS_ERR("can't register NAND Simulator\n"); - if (retval > 0) - retval = -ENXIO; goto error; } |