1 files changed, 22 insertions, 31 deletions

diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 6df4d4d4eb92..1ed5103b219b 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -91,7 +91,7 @@ concat_read(struct mtd_info *mtd, loff_t from, size_t len,
                         /* Entire transaction goes into this subdev */
                         size = len;
 
-                err = subdev->read(subdev, from, size, &retsize, buf);
+                err = mtd_read(subdev, from, size, &retsize, buf);
 
                 /* Save information about bitflips! */
                 if (unlikely(err)) {
@@ -148,7 +148,7 @@ concat_write(struct mtd_info *mtd, loff_t to, size_t len,
                 if (!(subdev->flags & MTD_WRITEABLE))
                         err = -EROFS;
                 else
-                        err = subdev->write(subdev, to, size, &retsize, buf);
+                        err = mtd_write(subdev, to, size, &retsize, buf);
 
                 if (err)
                         break;
@@ -227,8 +227,9 @@ concat_writev(struct mtd_info *mtd, const struct kvec *vecs,
                 if (!(subdev->flags & MTD_WRITEABLE))
                         err = -EROFS;
                 else
-                        err = subdev->writev(subdev, &vecs_copy[entry_low],
-                                entry_high - entry_low + 1, to, &retsize);
+                        err = mtd_writev(subdev, &vecs_copy[entry_low],
+                                         entry_high - entry_low + 1, to,
+                                         &retsize);
 
                 vecs_copy[entry_high].iov_len = old_iov_len - size;
                 vecs_copy[entry_high].iov_base += size;
@@ -273,7 +274,7 @@ concat_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops)
                 if (from + devops.len > subdev->size)
                         devops.len = subdev->size - from;
 
-                err = subdev->read_oob(subdev, from, &devops);
+                err = mtd_read_oob(subdev, from, &devops);
                 ops->retlen += devops.retlen;
                 ops->oobretlen += devops.oobretlen;
 
@@ -333,7 +334,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops)
                 if (to + devops.len > subdev->size)
                         devops.len = subdev->size - to;
 
-                err = subdev->write_oob(subdev, to, &devops);
+                err = mtd_write_oob(subdev, to, &devops);
                 ops->retlen += devops.oobretlen;
                 if (err)
                         return err;
@@ -379,7 +380,7 @@ static int concat_dev_erase(struct mtd_info *mtd, struct erase_info *erase)
          * FIXME: Allow INTERRUPTIBLE. Which means
          * not having the wait_queue head on the stack.
          */
-        err = mtd->erase(mtd, erase);
+        err = mtd_erase(mtd, erase);
         if (!err) {
                 set_current_state(TASK_UNINTERRUPTIBLE);
                 add_wait_queue(&waitq, &wait);
@@ -554,12 +555,9 @@ static int concat_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
                 else
                         size = len;
 
-                if (subdev->lock) {
-                        err = subdev->lock(subdev, ofs, size);
-                        if (err)
-                                break;
-                } else
-                        err = -EOPNOTSUPP;
+                err = mtd_lock(subdev, ofs, size);
+                if (err)
+                        break;
 
                 len -= size;
                 if (len == 0)
@@ -594,12 +592,9 @@ static int concat_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
                 else
                         size = len;
 
-                if (subdev->unlock) {
-                        err = subdev->unlock(subdev, ofs, size);
-                        if (err)
-                                break;
-                } else
-                        err = -EOPNOTSUPP;
+                err = mtd_unlock(subdev, ofs, size);
+                if (err)
+                        break;
 
                 len -= size;
                 if (len == 0)
@@ -619,7 +614,7 @@ static void concat_sync(struct mtd_info *mtd)
 
         for (i = 0; i < concat->num_subdev; i++) {
                 struct mtd_info *subdev = concat->subdev[i];
-                subdev->sync(subdev);
+                mtd_sync(subdev);
         }
 }
 
@@ -630,7 +625,7 @@ static int concat_suspend(struct mtd_info *mtd)
 
         for (i = 0; i < concat->num_subdev; i++) {
                 struct mtd_info *subdev = concat->subdev[i];
-                if ((rc = subdev->suspend(subdev)) < 0)
+                if ((rc = mtd_suspend(subdev)) < 0)
                         return rc;
         }
         return rc;
@@ -643,7 +638,7 @@ static void concat_resume(struct mtd_info *mtd)
 
         for (i = 0; i < concat->num_subdev; i++) {
                 struct mtd_info *subdev = concat->subdev[i];
-                subdev->resume(subdev);
+                mtd_resume(subdev);
         }
 }
 
@@ -652,7 +647,7 @@ static int concat_block_isbad(struct mtd_info *mtd, loff_t ofs)
         struct mtd_concat *concat = CONCAT(mtd);
         int i, res = 0;
 
-        if (!concat->subdev[0]->block_isbad)
+        if (!mtd_can_have_bb(concat->subdev[0]))
                 return res;
 
         if (ofs > mtd->size)
@@ -666,7 +661,7 @@ static int concat_block_isbad(struct mtd_info *mtd, loff_t ofs)
                         continue;
                 }
 
-                res = subdev->block_isbad(subdev, ofs);
+                res = mtd_block_isbad(subdev, ofs);
                 break;
         }
 
@@ -678,7 +673,7 @@ static int concat_block_markbad(struct mtd_info *mtd, loff_t ofs)
         struct mtd_concat *concat = CONCAT(mtd);
         int i, err = -EINVAL;
 
-        if (!concat->subdev[0]->block_markbad)
+        if (!mtd_can_have_bb(concat->subdev[0]))
                 return 0;
 
         if (ofs > mtd->size)
@@ -692,7 +687,7 @@ static int concat_block_markbad(struct mtd_info *mtd, loff_t ofs)
                         continue;
                 }
 
-                err = subdev->block_markbad(subdev, ofs);
+                err = mtd_block_markbad(subdev, ofs);
                 if (!err)
                         mtd->ecc_stats.badblocks++;
                 break;
@@ -725,11 +720,7 @@ static unsigned long concat_get_unmapped_area(struct mtd_info *mtd,
                 if (offset + len > subdev->size)
                         return (unsigned long) -EINVAL;
 
-                if (subdev->get_unmapped_area)
-                        return subdev->get_unmapped_area(subdev, len, offset,
-                                                         flags);
-
-                break;
+                return mtd_get_unmapped_area(subdev, len, offset, flags);
         }
 
         return (unsigned long) -ENOSYS;