diff options
| -rw-r--r-- | drivers/mtd/devices/mtdram.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/devices/phram.c | 4 | ||||
| -rw-r--r-- | drivers/mtd/devices/pmc551.c | 4 | ||||
| -rw-r--r-- | drivers/mtd/devices/slram.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/mtdcore.c | 3 |
5 files changed, 3 insertions, 14 deletions
diff --git a/drivers/mtd/devices/mtdram.c b/drivers/mtd/devices/mtdram.c index 0e0e6ed4443..ec59d65897f 100644 --- a/drivers/mtd/devices/mtdram.c +++ b/drivers/mtd/devices/mtdram.c @@ -43,9 +43,6 @@ static int ram_erase(struct mtd_info *mtd, struct erase_info *instr) static int ram_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, void **virt, resource_size_t *phys) { - /* can we return a physical address with this driver? */ - if (phys) - return -EINVAL; *virt = mtd->priv + from; *retlen = len; return 0; diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c index d3474a48d09..9d2bf1741fb 100644 --- a/drivers/mtd/devices/phram.c +++ b/drivers/mtd/devices/phram.c @@ -51,10 +51,6 @@ static int phram_erase(struct mtd_info *mtd, struct erase_info *instr) static int phram_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, void **virt, resource_size_t *phys) { - /* can we return a physical address with this driver? */ - if (phys) - return -EINVAL; - *virt = mtd->priv + from; *retlen = len; return 0; diff --git a/drivers/mtd/devices/pmc551.c b/drivers/mtd/devices/pmc551.c index 6269a434f30..c4368ec39d5 100644 --- a/drivers/mtd/devices/pmc551.c +++ b/drivers/mtd/devices/pmc551.c @@ -205,10 +205,6 @@ static int pmc551_point(struct mtd_info *mtd, loff_t from, size_t len, printk(KERN_DEBUG "pmc551_point(%ld, %ld)\n", (long)from, (long)len); #endif - /* can we return a physical address with this driver? */ - if (phys) - return -EINVAL; - soff_hi = from & ~(priv->asize - 1); soff_lo = from & (priv->asize - 1); diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c index 842e4890d77..ccd39ff509b 100644 --- a/drivers/mtd/devices/slram.c +++ b/drivers/mtd/devices/slram.c @@ -99,9 +99,6 @@ static int slram_point(struct mtd_info *mtd, loff_t from, size_t len, { slram_priv_t *priv = mtd->priv; - /* can we return a physical address with this driver? */ - if (phys) - return -EINVAL; *virt = priv->start + from; *retlen = len; return(0); diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index ead52b38849..b20346e9fec 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -706,6 +706,9 @@ int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, void **virt, resource_size_t *phys) { *retlen = 0; + *virt = NULL; + if (phys) + *phys = 0; if (!mtd->_point) return -EOPNOTSUPP; if (from < 0 || from > mtd->size || len > mtd->size - from) |