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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2011-12-28 15:55:42 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-01-09 18:26:09 +0000
commit10934478e44d9a5a7b16dadd89094fb608cf101e (patch)
tree603d4f5165fc032a28e5efaa872da685eea7bf32 /fs
parentfc002e3c320602d0e206f607aca0460540d7637a (diff)
mtd: do use mtd->point directly
Remove direct usage of the "mtd->point" function pointer. Instead, test the mtd_point() return code for '-EOPNOTSUPP'. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/jffs2/erase.c9
-rw-r--r--fs/jffs2/readinode.c18
-rw-r--r--fs/jffs2/scan.c2
3 files changed, 13 insertions, 16 deletions
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c
index c59d642cade..a01cdad6aad 100644
--- a/fs/jffs2/erase.c
+++ b/fs/jffs2/erase.c
@@ -336,12 +336,11 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
uint32_t ofs;
size_t retlen;
int ret = -EIO;
+ unsigned long *wordebuf;
- if (c->mtd->point) {
- unsigned long *wordebuf;
-
- ret = mtd_point(c->mtd, jeb->offset, c->sector_size, &retlen,
- &ebuf, NULL);
+ ret = mtd_point(c->mtd, jeb->offset, c->sector_size, &retlen,
+ &ebuf, NULL);
+ if (ret != -EOPNOTSUPP) {
if (ret) {
D1(printk(KERN_DEBUG "MTD point failed %d\n", ret));
goto do_flash_read;
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index fca2f84e1ad..3093ac4fb24 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -62,17 +62,15 @@ static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info
#ifndef __ECOS
/* TODO: instead, incapsulate point() stuff to jffs2_flash_read(),
* adding and jffs2_flash_read_end() interface. */
- if (c->mtd->point) {
- err = mtd_point(c->mtd, ofs, len, &retlen, (void **)&buffer,
- NULL);
- if (!err && retlen < len) {
- JFFS2_WARNING("MTD point returned len too short: %zu instead of %u.\n", retlen, tn->csize);
- mtd_unpoint(c->mtd, ofs, retlen);
- } else if (err)
+ err = mtd_point(c->mtd, ofs, len, &retlen, (void **)&buffer, NULL);
+ if (!err && retlen < len) {
+ JFFS2_WARNING("MTD point returned len too short: %zu instead of %u.\n", retlen, tn->csize);
+ mtd_unpoint(c->mtd, ofs, retlen);
+ } else if (err) {
+ if (err != -EOPNOTSUPP)
JFFS2_WARNING("MTD point failed: error code %d.\n", err);
- else
- pointed = 1; /* succefully pointed to device */
- }
+ } else
+ pointed = 1; /* succefully pointed to device */
#endif
if (!pointed) {
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 83e1665e257..f99464833bb 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -105,7 +105,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
mtd_unpoint(c->mtd, 0, pointlen);
flashbuf = NULL;
}
- if (ret)
+ if (ret && ret != -EOPNOTSUPP)
D1(printk(KERN_DEBUG "MTD point failed %d\n", ret));
}
#endif