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path: root/drivers/mmc/core/debugfs.c
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Diffstat (limited to 'drivers/mmc/core/debugfs.c')
-rw-r--r--drivers/mmc/core/debugfs.c56
1 files changed, 8 insertions, 48 deletions
diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
index 2797771a5fa8..09e0c7659469 100644
--- a/drivers/mmc/core/debugfs.c
+++ b/drivers/mmc/core/debugfs.c
@@ -227,45 +227,21 @@ void mmc_add_host_debugfs(struct mmc_host *host)
struct dentry *root;
root = debugfs_create_dir(mmc_hostname(host), NULL);
- if (IS_ERR(root))
- /* Don't complain -- debugfs just isn't enabled */
- return;
- if (!root)
- /* Complain -- debugfs is enabled, but it failed to
- * create the directory. */
- goto err_root;
-
host->debugfs_root = root;
- if (!debugfs_create_file("ios", S_IRUSR, root, host, &mmc_ios_fops))
- goto err_node;
-
- if (!debugfs_create_x32("caps", S_IRUSR, root, &host->caps))
- goto err_node;
-
- if (!debugfs_create_x32("caps2", S_IRUSR, root, &host->caps2))
- goto err_node;
-
- if (!debugfs_create_file("clock", S_IRUSR | S_IWUSR, root, host,
- &mmc_clock_fops))
- goto err_node;
+ debugfs_create_file("ios", S_IRUSR, root, host, &mmc_ios_fops);
+ debugfs_create_x32("caps", S_IRUSR, root, &host->caps);
+ debugfs_create_x32("caps2", S_IRUSR, root, &host->caps2);
+ debugfs_create_file("clock", S_IRUSR | S_IWUSR, root, host,
+ &mmc_clock_fops);
#ifdef CONFIG_FAIL_MMC_REQUEST
if (fail_request)
setup_fault_attr(&fail_default_attr, fail_request);
host->fail_mmc_request = fail_default_attr;
- if (IS_ERR(fault_create_debugfs_attr("fail_mmc_request",
- root,
- &host->fail_mmc_request)))
- goto err_node;
+ fault_create_debugfs_attr("fail_mmc_request", root,
+ &host->fail_mmc_request);
#endif
- return;
-
-err_node:
- debugfs_remove_recursive(root);
- host->debugfs_root = NULL;
-err_root:
- dev_err(&host->class_dev, "failed to initialize debugfs\n");
}
void mmc_remove_host_debugfs(struct mmc_host *host)
@@ -282,25 +258,9 @@ void mmc_add_card_debugfs(struct mmc_card *card)
return;
root = debugfs_create_dir(mmc_card_id(card), host->debugfs_root);
- if (IS_ERR(root))
- /* Don't complain -- debugfs just isn't enabled */
- return;
- if (!root)
- /* Complain -- debugfs is enabled, but it failed to
- * create the directory. */
- goto err;
-
card->debugfs_root = root;
- if (!debugfs_create_x32("state", S_IRUSR, root, &card->state))
- goto err;
-
- return;
-
-err:
- debugfs_remove_recursive(root);
- card->debugfs_root = NULL;
- dev_err(&card->dev, "failed to initialize debugfs\n");
+ debugfs_create_x32("state", S_IRUSR, root, &card->state);
}
void mmc_remove_card_debugfs(struct mmc_card *card)