Hi Richard,
FYI, there are new sparse warnings show up in
tree: git://git.infradead.org/linux-ubi.git linux-next
head: 76ac66e469f084d41742ba08923de76fbdc7dce3
commit: 76ac66e469f084d41742ba08923de76fbdc7dce3 [34/34] UBI: Wire-up fastmap
+ drivers/mtd/ubi/fastmap.c:411:24: sparse: cast to restricted __be32
+ drivers/mtd/ubi/fastmap.c:411:24: sparse: cast to restricted __be32
+ drivers/mtd/ubi/fastmap.c:411:24: sparse: cast to restricted __be32
+ drivers/mtd/ubi/fastmap.c:411:24: sparse: cast to restricted __be32
+ drivers/mtd/ubi/fastmap.c:411:24: sparse: cast to restricted __be32
+ drivers/mtd/ubi/fastmap.c:411:24: sparse: cast to restricted __be32
+ drivers/mtd/ubi/fastmap.c:571:23: sparse: incorrect type in assignment (different base types)
drivers/mtd/ubi/fastmap.c:571:23: expected unsigned long long [unsigned] max_sqnum
drivers/mtd/ubi/fastmap.c:571:23: got restricted __be64 [usertype] sqnum
+ drivers/mtd/ubi/fastmap.c:804:34: sparse: incorrect type in argument 3 (different base types)
drivers/mtd/ubi/fastmap.c:804:34: expected int *pebs
drivers/mtd/ubi/fastmap.c:804:34: got restricted __be32 *<noident>
drivers/mtd/ubi/fastmap.c:809:34: sparse: incorrect type in argument 3 (different base types)
drivers/mtd/ubi/fastmap.c:809:34: expected int *pebs
drivers/mtd/ubi/fastmap.c:809:34: got restricted __be32 *<noident>
drivers/mtd/ubi/fastmap.c:994:17: sparse: incorrect type in assignment (different base types)
drivers/mtd/ubi/fastmap.c:994:17: expected restricted __be32 [usertype] tmp_crc
drivers/mtd/ubi/fastmap.c:994:17: got unsigned int
drivers/mtd/ubi/fastmap.c:996:13: sparse: incorrect type in assignment (different base types)
drivers/mtd/ubi/fastmap.c:996:13: expected restricted __be32 [usertype] crc
drivers/mtd/ubi/fastmap.c:996:13: got unsigned int
drivers/mtd/ubi/fastmap.c:1004:22: sparse: incorrect type in assignment (different base types)
drivers/mtd/ubi/fastmap.c:1004:22: expected restricted __be64 [usertype] sqnum
drivers/mtd/ubi/fastmap.c:1004:22: got unsigned long long [unsigned] [assigned] sqnum
vim +411 drivers/mtd/ubi/fastmap.c
dbb7d2a8 Richard Weinberger 2012-09-26 395
dbb7d2a8 Richard Weinberger 2012-09-26 396 vh = ubi_zalloc_vid_hdr(ubi, GFP_KERNEL);
dbb7d2a8 Richard Weinberger 2012-09-26 397 if (!vh) {
dbb7d2a8 Richard Weinberger 2012-09-26 398 kfree(ech);
dbb7d2a8 Richard Weinberger 2012-09-26 399 return -ENOMEM;
dbb7d2a8 Richard Weinberger 2012-09-26 400 }
dbb7d2a8 Richard Weinberger 2012-09-26 401
dbb7d2a8 Richard Weinberger 2012-09-26 402 dbg_bld("scanning fastmap pool: size = %i", pool_size);
dbb7d2a8 Richard Weinberger 2012-09-26 403
dbb7d2a8 Richard Weinberger 2012-09-26 404 /*
dbb7d2a8 Richard Weinberger 2012-09-26 405 * Now scan all PEBs in the pool to find changes which have been made
dbb7d2a8 Richard Weinberger 2012-09-26 406 * after the creation of the fastmap
dbb7d2a8 Richard Weinberger 2012-09-26 407 */
dbb7d2a8 Richard Weinberger 2012-09-26 408 for (i = 0; i < pool_size; i++) {
dbb7d2a8 Richard Weinberger 2012-09-26 409 int scrub = 0;
dbb7d2a8 Richard Weinberger 2012-09-26 410
dbb7d2a8 Richard Weinberger 2012-09-26 @411 pnum = be32_to_cpu(pebs[i]);
dbb7d2a8 Richard Weinberger 2012-09-26 412
dbb7d2a8 Richard Weinberger 2012-09-26 413 if (ubi_io_is_bad(ubi, pnum)) {
dbb7d2a8 Richard Weinberger 2012-09-26 414 ubi_err("bad PEB in fastmap pool!");
dbb7d2a8 Richard Weinberger 2012-09-26 415 ret = UBI_BAD_FASTMAP;
dbb7d2a8 Richard Weinberger 2012-09-26 416 goto out;
dbb7d2a8 Richard Weinberger 2012-09-26 417 }
dbb7d2a8 Richard Weinberger 2012-09-26 418
dbb7d2a8 Richard Weinberger 2012-09-26 419 err = ubi_io_read_ec_hdr(ubi, pnum, ech, 0);
The code at line 411 was first introduced by commit:
dbb7d2a UBI: Add fastmap core
---
0-DAY kernel build testing backend Open Source Technology Center
Fengguang Wu, Yuanhan Liu Intel Corporation
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
