summaryrefslogtreecommitdiff
path: root/drivers/mtd/devices/lart.c
diff options
context:
space:
mode:
authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2012-02-06 15:27:43 +0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-03-27 03:32:19 +0400
commitbcb1d238716d138c9e16347fc32b3c1ae006339e (patch)
treeccb7a9aea7b77481fa3474124218521e0c32de82 /drivers/mtd/devices/lart.c
parent0dd5235f51fb0eb0b8cef3fed35be39b8a06d7bd (diff)
downloadlinux-bcb1d238716d138c9e16347fc32b3c1ae006339e.tar.xz
mtd: move zero length verification to MTD API functions
In many places in drivers we verify for the zero length, but this is very inconsistent across drivers. This is obviously the right thing to do, though. This patch moves the check to the MTD API functions instead and removes a lot of duplication. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Reviewed-by: Shmulik Ladkani <shmulik.ladkani@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/devices/lart.c')
-rw-r--r--drivers/mtd/devices/lart.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c
index 6fb8dba76959..82bd00af5cc3 100644
--- a/drivers/mtd/devices/lart.c
+++ b/drivers/mtd/devices/lart.c
@@ -437,9 +437,6 @@ static int flash_read (struct mtd_info *mtd,loff_t from,size_t len,size_t *retle
printk (KERN_DEBUG "%s(from = 0x%.8x, len = %d)\n", __func__, (__u32)from, len);
#endif
- /* sanity checks */
- if (!len) return (0);
-
/* we always read len bytes */
*retlen = len;