Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

1 files changed, 8 insertions, 27 deletions

diff --git a/drivers/mtd/devices/mtdram.c b/drivers/mtd/devices/mtdram.c
index 2562689ba6b4..ec59d65897fb 100644
--- a/drivers/mtd/devices/mtdram.c
+++ b/drivers/mtd/devices/mtdram.c
@@ -34,34 +34,23 @@ static struct mtd_info *mtd_info;
 
 static int ram_erase(struct mtd_info *mtd, struct erase_info *instr)
 {
-	if (instr->addr + instr->len > mtd->size)
-		return -EINVAL;
-
 	memset((char *)mtd->priv + instr->addr, 0xff, instr->len);
-
 	instr->state = MTD_ERASE_DONE;
 	mtd_erase_callback(instr);
-
 	return 0;
 }
 
 static int ram_point(struct mtd_info *mtd, loff_t from, size_t len,
 		size_t *retlen, void **virt, resource_size_t *phys)
 {
-	if (from + len > mtd->size)
-		return -EINVAL;
-
-	/* can we return a physical address with this driver? */
-	if (phys)
-		return -EINVAL;
-
 	*virt = mtd->priv + from;
 	*retlen = len;
 	return 0;
 }
 
-static void ram_unpoint(struct mtd_info *mtd, loff_t from, size_t len)
+static int ram_unpoint(struct mtd_info *mtd, loff_t from, size_t len)
 {
+	return 0;
 }
 
 /*
@@ -80,11 +69,7 @@ static unsigned long ram_get_unmapped_area(struct mtd_info *mtd,
 static int ram_read(struct mtd_info *mtd, loff_t from, size_t len,
 		size_t *retlen, u_char *buf)
 {
-	if (from + len > mtd->size)
-		return -EINVAL;
-
 	memcpy(buf, mtd->priv + from, len);
-
 	*retlen = len;
 	return 0;
 }
@@ -92,11 +77,7 @@ static int ram_read(struct mtd_info *mtd, loff_t from, size_t len,
 static int ram_write(struct mtd_info *mtd, loff_t to, size_t len,
 		size_t *retlen, const u_char *buf)
 {
-	if (to + len > mtd->size)
-		return -EINVAL;
-
 	memcpy((char *)mtd->priv + to, buf, len);
-
 	*retlen = len;
 	return 0;
 }
@@ -126,12 +107,12 @@ int mtdram_init_device(struct mtd_info *mtd, void *mapped_address,
 	mtd->priv = mapped_address;
 
 	mtd->owner = THIS_MODULE;
-	mtd->erase = ram_erase;
-	mtd->point = ram_point;
-	mtd->unpoint = ram_unpoint;
-	mtd->get_unmapped_area = ram_get_unmapped_area;
-	mtd->read = ram_read;
-	mtd->write = ram_write;
+	mtd->_erase = ram_erase;
+	mtd->_point = ram_point;
+	mtd->_unpoint = ram_unpoint;
+	mtd->_get_unmapped_area = ram_get_unmapped_area;
+	mtd->_read = ram_read;
+	mtd->_write = ram_write;
 
 	if (mtd_device_register(mtd, NULL, 0))
 		return -EIO;