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>

1 files changed, 8 insertions, 10 deletions

diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index fca2f84e1add..3093ac4fb24c 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) {