aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mtd/devices/block2mtd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/devices/block2mtd.c')
-rw-r--r--drivers/mtd/devices/block2mtd.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index a4a80b742e65..681e2ee0f2d6 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)
52 52
53 while (pages) { 53 while (pages) {
54 page = page_read(mapping, index); 54 page = page_read(mapping, index);
55 if (!page)
56 return -ENOMEM;
57 if (IS_ERR(page)) 55 if (IS_ERR(page))
58 return PTR_ERR(page); 56 return PTR_ERR(page);
59 57
@@ -112,8 +110,6 @@ static int block2mtd_read(struct mtd_info *mtd, loff_t from, size_t len,
112 len = len - cpylen; 110 len = len - cpylen;
113 111
114 page = page_read(dev->blkdev->bd_inode->i_mapping, index); 112 page = page_read(dev->blkdev->bd_inode->i_mapping, index);
115 if (!page)
116 return -ENOMEM;
117 if (IS_ERR(page)) 113 if (IS_ERR(page))
118 return PTR_ERR(page); 114 return PTR_ERR(page);
119 115
@@ -148,8 +144,6 @@ static int _block2mtd_write(struct block2mtd_dev *dev, const u_char *buf,
148 len = len - cpylen; 144 len = len - cpylen;
149 145
150 page = page_read(mapping, index); 146 page = page_read(mapping, index);
151 if (!page)
152 return -ENOMEM;
153 if (IS_ERR(page)) 147 if (IS_ERR(page))
154 return PTR_ERR(page); 148 return PTR_ERR(page);
155 149
@@ -271,7 +265,6 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size)
271 dev->mtd.flags = MTD_CAP_RAM; 265 dev->mtd.flags = MTD_CAP_RAM;
272 dev->mtd._erase = block2mtd_erase; 266 dev->mtd._erase = block2mtd_erase;
273 dev->mtd._write = block2mtd_write; 267 dev->mtd._write = block2mtd_write;
274 dev->mtd._writev = mtd_writev;
275 dev->mtd._sync = block2mtd_sync; 268 dev->mtd._sync = block2mtd_sync;
276 dev->mtd._read = block2mtd_read; 269 dev->mtd._read = block2mtd_read;
277 dev->mtd.priv = dev; 270 dev->mtd.priv = dev;