1 files changed, 13 insertions, 16 deletions

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index eeb9f6668e69..3c5904834fe8 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -361,7 +361,7 @@ static void mmc_decode_cid(struct mmc_card *card)
 
         default:
                 printk("%s: card has unknown MMCA version %d\n",
-                        card->host->host_name, card->csd.mmca_vsn);
+                        mmc_hostname(card->host), card->csd.mmca_vsn);
                 mmc_card_set_bad(card);
                 break;
         }
@@ -383,7 +383,7 @@ static void mmc_decode_csd(struct mmc_card *card)
         csd_struct = UNSTUFF_BITS(resp, 126, 2);
         if (csd_struct != 1 && csd_struct != 2) {
                 printk("%s: unrecognised CSD structure version %d\n",
-                        card->host->host_name, csd_struct);
+                        mmc_hostname(card->host), csd_struct);
                 mmc_card_set_bad(card);
                 return;
         }
@@ -551,7 +551,7 @@ static void mmc_discover_cards(struct mmc_host *host)
                 }
                 if (err != MMC_ERR_NONE) {
                         printk(KERN_ERR "%s: error requesting CID: %d\n",
-                                host->host_name, err);
+                                mmc_hostname(host), err);
                         break;
                 }
 
@@ -796,17 +796,13 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
 {
         struct mmc_host *host;
 
-        host = kmalloc(sizeof(struct mmc_host) + extra, GFP_KERNEL);
+        host = mmc_alloc_host_sysfs(extra, dev);
         if (host) {
-                memset(host, 0, sizeof(struct mmc_host) + extra);
-
                 spin_lock_init(&host->lock);
                 init_waitqueue_head(&host->wq);
                 INIT_LIST_HEAD(&host->cards);
                 INIT_WORK(&host->detect, mmc_rescan, host);
 
-                host->dev = dev;
-
                 /*
                  * By default, hosts do not support SGIO or large requests.
                  * They have to set these according to their abilities.
@@ -828,15 +824,15 @@ EXPORT_SYMBOL(mmc_alloc_host);
  */
 int mmc_add_host(struct mmc_host *host)
 {
-        static unsigned int host_num;
+        int ret;
 
-        snprintf(host->host_name, sizeof(host->host_name),
-                 "mmc%d", host_num++);
-
-        mmc_power_off(host);
-        mmc_detect_change(host);
+        ret = mmc_add_host_sysfs(host);
+        if (ret == 0) {
+                mmc_power_off(host);
+                mmc_detect_change(host);
+        }
 
-        return 0;
+        return ret;
 }
 
 EXPORT_SYMBOL(mmc_add_host);
@@ -859,6 +855,7 @@ void mmc_remove_host(struct mmc_host *host)
         }
 
         mmc_power_off(host);
+        mmc_remove_host_sysfs(host);
 }
 
 EXPORT_SYMBOL(mmc_remove_host);
@@ -872,7 +869,7 @@ EXPORT_SYMBOL(mmc_remove_host);
 void mmc_free_host(struct mmc_host *host)
 {
         flush_scheduled_work();
-        kfree(host);
+        mmc_free_host_sysfs(host);
 }
 
 EXPORT_SYMBOL(mmc_free_host);