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>
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c
index c59d642..a01cdad 100644
--- a/fs/jffs2/erase.c
+++ b/fs/jffs2/erase.c
@@ -336,12 +336,11 @@
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 fca2f84..3093ac4 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -62,17 +62,15 @@
#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 83e1665..f994648 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -105,7 +105,7 @@
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