if (devt) {
bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ);
}
-@@ -263,17 +276,97 @@ static struct block2mtd_dev *add_device(
+@@ -263,17 +276,98 @@ static struct block2mtd_dev *add_device(
#endif
if (IS_ERR(bdev)) {
+ bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ);
+ if (!bdev || !bdev->bd_disk)
+ err = -EINVAL;
-+ else {
++#ifndef CONFIG_MTD_BLOCK2MTD_MODULE
++ else
+ err = rescan_partitions(bdev->bd_disk, bdev);
-+ }
++#endif
+ if (bdev)
+ close_bdev_exclusive(bdev, FMODE_READ|FMODE_WRITE);
+
if (!mtdname)
mtdname = devname;
-@@ -297,6 +390,7 @@ static struct block2mtd_dev *add_device(
+@@ -297,6 +391,7 @@ static struct block2mtd_dev *add_device(
dev->mtd.read = block2mtd_read;
dev->mtd.priv = dev;
dev->mtd.owner = THIS_MODULE;
if (devt) {
bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ);
}
-@@ -263,17 +276,97 @@ static struct block2mtd_dev *add_device(
+@@ -263,17 +276,98 @@ static struct block2mtd_dev *add_device(
#endif
if (IS_ERR(bdev)) {
+ bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ);
+ if (!bdev || !bdev->bd_disk)
+ err = -EINVAL;
-+ else {
++#ifndef CONFIG_MTD_BLOCK2MTD_MODULE
++ else
+ err = rescan_partitions(bdev->bd_disk, bdev);
-+ }
++#endif
+ if (bdev)
+ close_bdev_exclusive(bdev, FMODE_READ|FMODE_WRITE);
+
if (!mtdname)
mtdname = devname;
-@@ -297,6 +390,7 @@ static struct block2mtd_dev *add_device(
+@@ -297,6 +391,7 @@ static struct block2mtd_dev *add_device(
dev->mtd.read = block2mtd_read;
dev->mtd.priv = dev;
dev->mtd.owner = THIS_MODULE;
if (devt) {
bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ);
}
-@@ -263,17 +276,97 @@ static struct block2mtd_dev *add_device(
+@@ -263,17 +276,98 @@ static struct block2mtd_dev *add_device(
#endif
if (IS_ERR(bdev)) {
+ bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ);
+ if (!bdev || !bdev->bd_disk)
+ err = -EINVAL;
-+ else {
++#ifndef CONFIG_MTD_BLOCK2MTD_MODULE
++ else
+ err = rescan_partitions(bdev->bd_disk, bdev);
-+ }
++#endif
+ if (bdev)
+ close_bdev_exclusive(bdev, FMODE_READ|FMODE_WRITE);
+
if (!mtdname)
mtdname = devname;
-@@ -297,6 +390,7 @@ static struct block2mtd_dev *add_device(
+@@ -297,6 +391,7 @@ static struct block2mtd_dev *add_device(
dev->mtd.read = block2mtd_read;
dev->mtd.priv = dev;
dev->mtd.owner = THIS_MODULE;