1 files changed, 0 insertions, 97 deletions
diff --git a/lib/libmtd.c b/lib/libmtd.c
index 6ced256..1d162c7 100644
--- a/lib/libmtd.c
+++ b/lib/libmtd.c
@@ -1279,103 +1279,6 @@ int mtd_write_oob(libmtd_t desc, const struct mtd_dev_info *mtd, int fd,
 			 MEMWRITEOOB64, MEMWRITEOOB);
 }
 
-int mtd_write_img(const struct mtd_dev_info *mtd, int fd, int eb, int offs,
-		  const char *img_name)
-{
-	int tmp, ret, in_fd, len, written = 0;
-	off_t seek;
-	struct stat st;
-	char *buf;
-
-	ret = mtd_valid_erase_block(mtd, eb);
-	if (ret)
-		return ret;
-
-	if (offs < 0 || offs >= mtd->eb_size) {
-		errmsg("bad offset %d, mtd%d eraseblock size is %d",
-		       offs, mtd->mtd_num, mtd->eb_size);
-		errno = EINVAL;
-		return -1;
-	}
-	if (offs % mtd->subpage_size) {
-		errmsg("write offset %d is not aligned to mtd%d min. I/O size %d",
-		       offs, mtd->mtd_num, mtd->subpage_size);
-		errno = EINVAL;
-		return -1;
-	}
-
-	in_fd = open(img_name, O_RDONLY | O_CLOEXEC);
-	if (in_fd == -1)
-		return sys_errmsg("cannot open \"%s\"", img_name);
-
-	if (fstat(in_fd, &st)) {
-		sys_errmsg("cannot stat %s", img_name);
-		goto out_close;
-	}
-
-	len = st.st_size;
-	if (len % mtd->subpage_size) {
-		errmsg("size of \"%s\" is %d byte, which is not aligned to "
-		       "mtd%d min. I/O size %d", img_name, len, mtd->mtd_num,
-		       mtd->subpage_size);
-		errno = EINVAL;
-		goto out_close;
-	}
-	tmp = (offs + len + mtd->eb_size - 1) / mtd->eb_size;
-	if (eb + tmp > mtd->eb_cnt) {
-		errmsg("\"%s\" image size is %d bytes, mtd%d size is %d "
-		       "eraseblocks, the image does not fit if we write it "
-		       "starting from eraseblock %d, offset %d",
-		       img_name, len, mtd->mtd_num, mtd->eb_cnt, eb, offs);
-		errno = EINVAL;
-		goto out_close;
-	}
-
-	/* Seek to the beginning of the eraseblock */
-	seek = (off_t)eb * mtd->eb_size + offs;
-	if (lseek(fd, seek, SEEK_SET) != seek) {
-		sys_errmsg("cannot seek mtd%d to offset %"PRIdoff_t,
-			    mtd->mtd_num, seek);
-		goto out_close;
-	}
-
-	buf = xmalloc(mtd->eb_size);
-
-	while (written < len) {
-		int rd = 0;
-
-		do {
-			ret = read(in_fd, buf, mtd->eb_size - offs - rd);
-			if (ret == -1) {
-				sys_errmsg("cannot read \"%s\"", img_name);
-				goto out_free;
-			}
-			rd += ret;
-		} while (ret && rd < mtd->eb_size - offs);
-
-		ret = write(fd, buf, rd);
-		if (ret != rd) {
-			sys_errmsg("cannot write %d bytes to mtd%d (eraseblock %d, offset %d)",
-				   len, mtd->mtd_num, eb, offs);
-			goto out_free;
-		}
-
-		offs = 0;
-		eb += 1;
-		written += rd;
-	}
-
-	free(buf);
-	close(in_fd);
-	return 0;
-
-out_free:
-	free(buf);
-out_close:
-	close(in_fd);
-	return -1;
-}
-
 int mtd_probe_node(libmtd_t desc, const char *node)
 {
 	struct stat st;