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authorRyosuke Saito <raitosyo@gmail.com>2012-04-23 19:47:17 +0900
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-05-13 22:56:52 -0500
commit39a5d0b93c244f40ee2e1502e4870685b7dcc1fa (patch)
tree2d53feef3ca84b4bdd2bb30f8fbf0fcfac583ab0 /drivers/mtd
parent5329d67cc32c0306426dc4bc4b5e66a36cb87ce0 (diff)
downloadop-kernel-dev-39a5d0b93c244f40ee2e1502e4870685b7dcc1fa.zip
op-kernel-dev-39a5d0b93c244f40ee2e1502e4870685b7dcc1fa.tar.gz
mtd: block2mtd: page_read() never returns NULL
page_read() never returns NULL, so we can remove the NULL check here. Signed-off-by: Ryosuke Saito <raitosyo@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/devices/block2mtd.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index a4a80b7..300aeb8 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -52,8 +52,6 @@ static int _block2mtd_erase(struct block2mtd_dev *dev, loff_t to, size_t len)
while (pages) {
page = page_read(mapping, index);
- if (!page)
- return -ENOMEM;
if (IS_ERR(page))
return PTR_ERR(page);
@@ -112,8 +110,6 @@ static int block2mtd_read(struct mtd_info *mtd, loff_t from, size_t len,
len = len - cpylen;
page = page_read(dev->blkdev->bd_inode->i_mapping, index);
- if (!page)
- return -ENOMEM;
if (IS_ERR(page))
return PTR_ERR(page);
@@ -148,8 +144,6 @@ static int _block2mtd_write(struct block2mtd_dev *dev, const u_char *buf,
len = len - cpylen;
page = page_read(mapping, index);
- if (!page)
- return -ENOMEM;
if (IS_ERR(page))
return PTR_ERR(page);
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