When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this.
Cc: "Ed L. Cashin" <[email protected]> Cc: Jens Axboe <[email protected]> Cc: [email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/block/aoe/aoeblk.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index e2c6aae2d636..b602646bfa04 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -207,14 +207,7 @@ aoedisk_add_debugfs(struct aoedev *d) else p++; BUG_ON(*p == '\0'); - entry = debugfs_create_file(p, 0444, aoe_debugfs_dir, d, - &aoe_debugfs_fops); - if (IS_ERR_OR_NULL(entry)) { - pr_info("aoe: cannot create debugfs file for %s\n", - d->gd->disk_name); - return; - } - BUG_ON(d->debugfs); + debugfs_create_file(p, 0444, aoe_debugfs_dir, d, &aoe_debugfs_fops); d->debugfs = entry; } void @@ -472,10 +465,6 @@ aoeblk_init(void) if (buf_pool_cache == NULL) return -ENOMEM; aoe_debugfs_dir = debugfs_create_dir("aoe", NULL); - if (IS_ERR_OR_NULL(aoe_debugfs_dir)) { - pr_info("aoe: cannot create debugfs directory\n"); - aoe_debugfs_dir = NULL; - } return 0; } -- 2.20.1
