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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.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
index a1fba5732d66..01e459a34f33 100644
--- a/drivers/mmc/core/debugfs.c
+++ b/drivers/mmc/core/debugfs.c
@@ -281,85 +281,6 @@ void mmc_remove_host_debugfs(struct mmc_host *host)
debugfs_remove_recursive(host->debugfs_root);
}
-static int mmc_dbg_card_status_get(void *data, u64 *val)
-{
- struct mmc_card *card = data;
- u32 status;
- int ret;
-
- mmc_get_card(card);
-
- ret = mmc_send_status(data, &status);
- if (!ret)
- *val = status;
-
- mmc_put_card(card);
-
- return ret;
-}
-DEFINE_SIMPLE_ATTRIBUTE(mmc_dbg_card_status_fops, mmc_dbg_card_status_get,
- NULL, "%08llx\n");
-
-#define EXT_CSD_STR_LEN 1025
-
-static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
-{
- struct mmc_card *card = inode->i_private;
- char *buf;
- ssize_t n = 0;
- u8 *ext_csd;
- int err, i;
-
- buf = kmalloc(EXT_CSD_STR_LEN + 1, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- mmc_get_card(card);
- err = mmc_get_ext_csd(card, &ext_csd);
- mmc_put_card(card);
- if (err)
- goto out_free;
-
- for (i = 0; i < 512; i++)
- n += sprintf(buf + n, "%02x", ext_csd[i]);
- n += sprintf(buf + n, "\n");
-
- if (n != EXT_CSD_STR_LEN) {
- err = -EINVAL;
- goto out_free;
- }
-
- filp->private_data = buf;
- kfree(ext_csd);
- return 0;
-
-out_free:
- kfree(buf);
- return err;
-}
-
-static ssize_t mmc_ext_csd_read(struct file *filp, char __user *ubuf,
- size_t cnt, loff_t *ppos)
-{
- char *buf = filp->private_data;
-
- return simple_read_from_buffer(ubuf, cnt, ppos,
- buf, EXT_CSD_STR_LEN);
-}
-
-static int mmc_ext_csd_release(struct inode *inode, struct file *file)
-{
- kfree(file->private_data);
- return 0;
-}
-
-static const struct file_operations mmc_dbg_ext_csd_fops = {
- .open = mmc_ext_csd_open,
- .read = mmc_ext_csd_read,
- .release = mmc_ext_csd_release,
- .llseek = default_llseek,
-};
-
void mmc_add_card_debugfs(struct mmc_card *card)
{
struct mmc_host *host = card->host;
@@ -382,16 +303,6 @@ void mmc_add_card_debugfs(struct mmc_card *card)
if (!debugfs_create_x32("state", S_IRUSR, root, &card->state))
goto err;
- if (mmc_card_mmc(card) || mmc_card_sd(card))
- if (!debugfs_create_file("status", S_IRUSR, root, card,
- &mmc_dbg_card_status_fops))
- goto err;
-
- if (mmc_card_mmc(card))
- if (!debugfs_create_file("ext_csd", S_IRUSR, root, card,
- &mmc_dbg_ext_csd_fops))
- goto err;
-
return;
err: