1 files changed, 10 insertions, 18 deletions

diff --git a/drivers/mtd/maps/vmu-flash.c b/drivers/mtd/maps/vmu-flash.c
index 4afc167731e..6b223cfe92b 100644
--- a/drivers/mtd/maps/vmu-flash.c
+++ b/drivers/mtd/maps/vmu-flash.c
@@ -360,9 +360,6 @@ static int vmu_flash_read(struct mtd_info *mtd, loff_t from, size_t len,
 	int index = 0, retval, partition, leftover, numblocks;
 	unsigned char cx;
 
-	if (len < 1)
-		return -EIO;
-
 	mpart = mtd->priv;
 	mdev = mpart->mdev;
 	partition = mpart->partition;
@@ -434,11 +431,6 @@ static int vmu_flash_write(struct mtd_info *mtd, loff_t to, size_t len,
 	partition = mpart->partition;
 	card = maple_get_drvdata(mdev);
 
-	/* simple sanity checks */
-	if (len < 1) {
-		error = -EIO;
-		goto failed;
-	}
 	numblocks = card->parts[partition].numblocks;
 	if (to + len > numblocks * card->blocklen)
 		len = numblocks * card->blocklen - to;
@@ -544,9 +536,9 @@ static void vmu_queryblocks(struct mapleq *mq)
 	mtd_cur->flags = MTD_WRITEABLE|MTD_NO_ERASE;
 	mtd_cur->size = part_cur->numblocks * card->blocklen;
 	mtd_cur->erasesize = card->blocklen;
-	mtd_cur->write = vmu_flash_write;
-	mtd_cur->read = vmu_flash_read;
-	mtd_cur->sync = vmu_flash_sync;
+	mtd_cur->_write = vmu_flash_write;
+	mtd_cur->_read = vmu_flash_read;
+	mtd_cur->_sync = vmu_flash_sync;
 	mtd_cur->writesize = card->blocklen;
 
 	mpart = kmalloc(sizeof(struct mdev_part), GFP_KERNEL);
@@ -563,7 +555,7 @@ static void vmu_queryblocks(struct mapleq *mq)
 		goto fail_cache_create;
 	part_cur->pcache = pcache;
 
-	error = add_mtd_device(mtd_cur);
+	error = mtd_device_register(mtd_cur, NULL, 0);
 	if (error)
 		goto fail_mtd_register;
 
@@ -604,7 +596,7 @@ fail_name:
 }
 
 /* Handles very basic info about the flash, queries for details */
-static int __devinit vmu_connect(struct maple_device *mdev)
+static int vmu_connect(struct maple_device *mdev)
 {
 	unsigned long test_flash_data, basic_flash_data;
 	int c, error;
@@ -698,7 +690,7 @@ fail_nomem:
 	return error;
 }
 
-static void __devexit vmu_disconnect(struct maple_device *mdev)
+static void vmu_disconnect(struct maple_device *mdev)
 {
 	struct memcard *card;
 	struct mdev_part *mpart;
@@ -709,7 +701,7 @@ static void __devexit vmu_disconnect(struct maple_device *mdev)
 	for (x = 0; x < card->partitions; x++) {
 		mpart = ((card->mtd)[x]).priv;
 		mpart->mdev = NULL;
-		del_mtd_device(&((card->mtd)[x]));
+		mtd_device_unregister(&((card->mtd)[x]));
 		kfree(((card->parts)[x]).name);
 	}
 	kfree(card->parts);
@@ -780,7 +772,7 @@ static void vmu_file_error(struct maple_device *mdev, void *recvbuf)
 }
 
 
-static int __devinit probe_maple_vmu(struct device *dev)
+static int probe_maple_vmu(struct device *dev)
 {
 	int error;
 	struct maple_device *mdev = to_maple_dev(dev);
@@ -797,7 +789,7 @@ static int __devinit probe_maple_vmu(struct device *dev)
 	return 0;
 }
 
-static int __devexit remove_maple_vmu(struct device *dev)
+static int remove_maple_vmu(struct device *dev)
 {
 	struct maple_device *mdev = to_maple_dev(dev);
 
@@ -810,7 +802,7 @@ static struct maple_driver vmu_flash_driver = {
 	.drv = {
 		.name =		"Dreamcast_visual_memory",
 		.probe =	probe_maple_vmu,
-		.remove = 	__devexit_p(remove_maple_vmu),
+		.remove =	remove_maple_vmu,
 	},
 };