---

yaml
---
r: 282903
b: refs/heads/master
c: 1093447
h: refs/heads/master
i:
  282901: ff178c0
  282899: 480b4d1
  282895: 42d98c1
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fc002e3c320602d0e206f607aca0460540d7637a
+refs/heads/master: 10934478e44d9a5a7b16dadd89094fb608cf101e

trunk/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;

trunk/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) {

trunk/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

trunk/include/linux/mtd/mtd.h

@@ -259,6 +259,8 @@ static inline int mtd_point(struct mtd_info *mtd, loff_t from, size_t len,
 			    size_t *retlen, void **virt, resource_size_t *phys)
 {
 	*retlen = 0;
+	if (!mtd->point)
+		return -EOPNOTSUPP;
 	return mtd->point(mtd, from, len, retlen, virt, phys);
 }