UBI: print media information earlier

Print information about logicale eraseblock size, sub-page
size and so on at early stage, befor an attempt to attach
the MTD device was made. This is more convenient to do so
because the attempt to attach may fail, and the information
is never printed then.
Signed-off-by: NArtem Bityutskiy <Artem.Bityutskiy@nokia.com>

drivers/mtd/ubi/build.c

@@ -606,8 +606,16 @@ static int io_init(struct ubi_device *ubi)
 		ubi->ro_mode = 1;
 	}
 
-	dbg_msg("leb_size         %d", ubi->leb_size);
-	dbg_msg("ro_mode          %d", ubi->ro_mode);
+	ubi_msg("physical eraseblock size:   %d bytes (%d KiB)",
+		ubi->peb_size, ubi->peb_size >> 10);
+	ubi_msg("logical eraseblock size:    %d bytes", ubi->leb_size);
+	ubi_msg("smallest flash I/O unit:    %d", ubi->min_io_size);
+	if (ubi->hdrs_min_io_size != ubi->min_io_size)
+		ubi_msg("sub-page size:              %d",
+			ubi->hdrs_min_io_size);
+	ubi_msg("VID header offset:          %d (aligned %d)",
+		ubi->vid_hdr_offset, ubi->vid_hdr_aloffset);
+	ubi_msg("data offset:                %d", ubi->leb_start);
 
 	/*
 	 * Note, ideally, we have to initialize ubi->bad_peb_count here. But
@@ -804,15 +812,8 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, int vid_hdr_offset)
 	ubi_msg("attached mtd%d to ubi%d", mtd->index, ubi_num);
 	ubi_msg("MTD device name:            \"%s\"", mtd->name);
 	ubi_msg("MTD device size:            %llu MiB", ubi->flash_size >> 20);
-	ubi_msg("physical eraseblock size:   %d bytes (%d KiB)",
-		ubi->peb_size, ubi->peb_size >> 10);
-	ubi_msg("logical eraseblock size:    %d bytes", ubi->leb_size);
 	ubi_msg("number of good PEBs:        %d", ubi->good_peb_count);
 	ubi_msg("number of bad PEBs:         %d", ubi->bad_peb_count);
-	ubi_msg("smallest flash I/O unit:    %d", ubi->min_io_size);
-	ubi_msg("VID header offset:          %d (aligned %d)",
-		ubi->vid_hdr_offset, ubi->vid_hdr_aloffset);
-	ubi_msg("data offset:                %d", ubi->leb_start);
 	ubi_msg("max. allowed volumes:       %d", ubi->vtbl_slots);
 	ubi_msg("wear-leveling threshold:    %d", CONFIG_MTD_UBI_WL_THRESHOLD);
 	ubi_msg("number of internal volumes: %d", UBI_INT_VOL_COUNT);