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SubjectRe: [PATCH v2 11/12] crypto: atmel-authenc: add support to authenc(hmac(shaX),Y(aes)) modes
Hi Cyrille,

[auto build test WARNING on cryptodev/master]
[also build test WARNING on next-20161222]
[cannot apply to v4.9]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Cyrille-Pitchen/crypto-atmel-authenc-add-support-to-authenc-hmac-shaX-Y-aes-modes/20161223-015820
base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
config: alpha-allyesconfig (attached as .config)
compiler: alpha-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=alpha

All warnings (new ones prefixed by >>):

In file included from include/linux/printk.h:305:0,
from include/linux/kernel.h:13,
from drivers/crypto/atmel-sha.c:17:
drivers/crypto/atmel-sha.c: In function 'atmel_sha_xmit_cpu':
>> drivers/crypto/atmel-sha.c:465:19: warning: format '%d' expects argument of type 'int', but argument 6 has type 'size_t {aka long unsigned int}' [-Wformat=]
dev_dbg(dd->dev, "xmit_cpu: digcnt: 0x%llx 0x%llx, length: %d, final: %d\n",
^
include/linux/dynamic_debug.h:134:39: note: in definition of macro 'dynamic_dev_dbg'
__dynamic_dev_dbg(&descriptor, dev, fmt, \
^~~
>> drivers/crypto/atmel-sha.c:465:2: note: in expansion of macro 'dev_dbg'
dev_dbg(dd->dev, "xmit_cpu: digcnt: 0x%llx 0x%llx, length: %d, final: %d\n",
^~~~~~~
drivers/crypto/atmel-sha.c: In function 'atmel_sha_xmit_pdc':
drivers/crypto/atmel-sha.c:494:19: warning: format '%d' expects argument of type 'int', but argument 6 has type 'size_t {aka long unsigned int}' [-Wformat=]
dev_dbg(dd->dev, "xmit_pdc: digcnt: 0x%llx 0x%llx, length: %d, final: %d\n",
^
include/linux/dynamic_debug.h:134:39: note: in definition of macro 'dynamic_dev_dbg'
__dynamic_dev_dbg(&descriptor, dev, fmt, \
^~~
drivers/crypto/atmel-sha.c:494:2: note: in expansion of macro 'dev_dbg'
dev_dbg(dd->dev, "xmit_pdc: digcnt: 0x%llx 0x%llx, length: %d, final: %d\n",
^~~~~~~
drivers/crypto/atmel-sha.c: In function 'atmel_sha_xmit_dma':
drivers/crypto/atmel-sha.c:541:19: warning: format '%d' expects argument of type 'int', but argument 6 has type 'size_t {aka long unsigned int}' [-Wformat=]
dev_dbg(dd->dev, "xmit_dma: digcnt: 0x%llx 0x%llx, length: %d, final: %d\n",
^
include/linux/dynamic_debug.h:134:39: note: in definition of macro 'dynamic_dev_dbg'
__dynamic_dev_dbg(&descriptor, dev, fmt, \
^~~
drivers/crypto/atmel-sha.c:541:2: note: in expansion of macro 'dev_dbg'
dev_dbg(dd->dev, "xmit_dma: digcnt: 0x%llx 0x%llx, length: %d, final: %d\n",
^~~~~~~
drivers/crypto/atmel-sha.c: In function 'atmel_sha_xmit_dma_map':
>> drivers/crypto/atmel-sha.c:620:26: warning: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'size_t {aka long unsigned int}' [-Wformat=]
dev_err(dd->dev, "dma %u bytes error\n", ctx->buflen +
^
In file included from include/linux/printk.h:305:0,
from include/linux/kernel.h:13,
from drivers/crypto/atmel-sha.c:17:
drivers/crypto/atmel-sha.c: In function 'atmel_sha_update_dma_slow':
drivers/crypto/atmel-sha.c:641:19: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'size_t {aka long unsigned int}' [-Wformat=]
dev_dbg(dd->dev, "slow: bufcnt: %u, digcnt: 0x%llx 0x%llx, final: %d\n",
^
include/linux/dynamic_debug.h:134:39: note: in definition of macro 'dynamic_dev_dbg'
__dynamic_dev_dbg(&descriptor, dev, fmt, \
^~~
drivers/crypto/atmel-sha.c:641:2: note: in expansion of macro 'dev_dbg'
dev_dbg(dd->dev, "slow: bufcnt: %u, digcnt: 0x%llx 0x%llx, final: %d\n",
^~~~~~~
drivers/crypto/atmel-sha.c: In function 'atmel_sha_update_dma_start':
drivers/crypto/atmel-sha.c:669:19: warning: format '%u' expects argument of type 'unsigned int', but argument 6 has type 'size_t {aka long unsigned int}' [-Wformat=]
dev_dbg(dd->dev, "fast: digcnt: 0x%llx 0x%llx, bufcnt: %u, total: %u\n",
^
include/linux/dynamic_debug.h:134:39: note: in definition of macro 'dynamic_dev_dbg'
__dynamic_dev_dbg(&descriptor, dev, fmt, \
^~~
drivers/crypto/atmel-sha.c:669:2: note: in expansion of macro 'dev_dbg'
dev_dbg(dd->dev, "fast: digcnt: 0x%llx 0x%llx, bufcnt: %u, total: %u\n",
^~~~~~~
drivers/crypto/atmel-sha.c:711:27: warning: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'size_t {aka long unsigned int}' [-Wformat=]
dev_err(dd->dev, "dma %u bytes error\n",
^
In file included from include/linux/printk.h:305:0,
from include/linux/kernel.h:13,
from drivers/crypto/atmel-sha.c:17:
drivers/crypto/atmel-sha.c: In function 'atmel_sha_finish':
drivers/crypto/atmel-sha.c:891:19: warning: format '%d' expects argument of type 'int', but argument 6 has type 'size_t {aka long unsigned int}' [-Wformat=]
dev_dbg(dd->dev, "digcnt: 0x%llx 0x%llx, bufcnt: %d\n", ctx->digcnt[1],
^
include/linux/dynamic_debug.h:134:39: note: in definition of macro 'dynamic_dev_dbg'
__dynamic_dev_dbg(&descriptor, dev, fmt, \
^~~
drivers/crypto/atmel-sha.c:891:2: note: in expansion of macro 'dev_dbg'
dev_dbg(dd->dev, "digcnt: 0x%llx 0x%llx, bufcnt: %d\n", ctx->digcnt[1],
^~~~~~~

vim +465 drivers/crypto/atmel-sha.c

ebc82efa Nicolas Royer 2012-07-01 459 size_t length, int final)
ebc82efa Nicolas Royer 2012-07-01 460 {
ebc82efa Nicolas Royer 2012-07-01 461 struct atmel_sha_reqctx *ctx = ahash_request_ctx(dd->req);
ebc82efa Nicolas Royer 2012-07-01 462 int count, len32;
ebc82efa Nicolas Royer 2012-07-01 463 const u32 *buffer = (const u32 *)buf;
ebc82efa Nicolas Royer 2012-07-01 464
d4905b38 Nicolas Royer 2013-02-20 @465 dev_dbg(dd->dev, "xmit_cpu: digcnt: 0x%llx 0x%llx, length: %d, final: %d\n",
d4905b38 Nicolas Royer 2013-02-20 466 ctx->digcnt[1], ctx->digcnt[0], length, final);
ebc82efa Nicolas Royer 2012-07-01 467
ebc82efa Nicolas Royer 2012-07-01 468 atmel_sha_write_ctrl(dd, 0);
ebc82efa Nicolas Royer 2012-07-01 469
ebc82efa Nicolas Royer 2012-07-01 470 /* should be non-zero before next lines to disable clocks later */
d4905b38 Nicolas Royer 2013-02-20 471 ctx->digcnt[0] += length;
d4905b38 Nicolas Royer 2013-02-20 472 if (ctx->digcnt[0] < length)
d4905b38 Nicolas Royer 2013-02-20 473 ctx->digcnt[1]++;
ebc82efa Nicolas Royer 2012-07-01 474
ebc82efa Nicolas Royer 2012-07-01 475 if (final)
ebc82efa Nicolas Royer 2012-07-01 476 dd->flags |= SHA_FLAGS_FINAL; /* catch last interrupt */
ebc82efa Nicolas Royer 2012-07-01 477
ebc82efa Nicolas Royer 2012-07-01 478 len32 = DIV_ROUND_UP(length, sizeof(u32));
ebc82efa Nicolas Royer 2012-07-01 479
ebc82efa Nicolas Royer 2012-07-01 480 dd->flags |= SHA_FLAGS_CPU;
ebc82efa Nicolas Royer 2012-07-01 481
ebc82efa Nicolas Royer 2012-07-01 482 for (count = 0; count < len32; count++)
ebc82efa Nicolas Royer 2012-07-01 483 atmel_sha_write(dd, SHA_REG_DIN(count), buffer[count]);
ebc82efa Nicolas Royer 2012-07-01 484
ebc82efa Nicolas Royer 2012-07-01 485 return -EINPROGRESS;
ebc82efa Nicolas Royer 2012-07-01 486 }
ebc82efa Nicolas Royer 2012-07-01 487
ebc82efa Nicolas Royer 2012-07-01 488 static int atmel_sha_xmit_pdc(struct atmel_sha_dev *dd, dma_addr_t dma_addr1,
ebc82efa Nicolas Royer 2012-07-01 489 size_t length1, dma_addr_t dma_addr2, size_t length2, int final)
ebc82efa Nicolas Royer 2012-07-01 490 {
ebc82efa Nicolas Royer 2012-07-01 491 struct atmel_sha_reqctx *ctx = ahash_request_ctx(dd->req);
ebc82efa Nicolas Royer 2012-07-01 492 int len32;
ebc82efa Nicolas Royer 2012-07-01 493
d4905b38 Nicolas Royer 2013-02-20 494 dev_dbg(dd->dev, "xmit_pdc: digcnt: 0x%llx 0x%llx, length: %d, final: %d\n",
d4905b38 Nicolas Royer 2013-02-20 495 ctx->digcnt[1], ctx->digcnt[0], length1, final);
ebc82efa Nicolas Royer 2012-07-01 496
ebc82efa Nicolas Royer 2012-07-01 497 len32 = DIV_ROUND_UP(length1, sizeof(u32));
ebc82efa Nicolas Royer 2012-07-01 498 atmel_sha_write(dd, SHA_PTCR, SHA_PTCR_TXTDIS);
ebc82efa Nicolas Royer 2012-07-01 499 atmel_sha_write(dd, SHA_TPR, dma_addr1);
ebc82efa Nicolas Royer 2012-07-01 500 atmel_sha_write(dd, SHA_TCR, len32);
ebc82efa Nicolas Royer 2012-07-01 501
ebc82efa Nicolas Royer 2012-07-01 502 len32 = DIV_ROUND_UP(length2, sizeof(u32));
ebc82efa Nicolas Royer 2012-07-01 503 atmel_sha_write(dd, SHA_TNPR, dma_addr2);
ebc82efa Nicolas Royer 2012-07-01 504 atmel_sha_write(dd, SHA_TNCR, len32);
ebc82efa Nicolas Royer 2012-07-01 505
ebc82efa Nicolas Royer 2012-07-01 506 atmel_sha_write_ctrl(dd, 1);
ebc82efa Nicolas Royer 2012-07-01 507
ebc82efa Nicolas Royer 2012-07-01 508 /* should be non-zero before next lines to disable clocks later */
d4905b38 Nicolas Royer 2013-02-20 509 ctx->digcnt[0] += length1;
d4905b38 Nicolas Royer 2013-02-20 510 if (ctx->digcnt[0] < length1)
d4905b38 Nicolas Royer 2013-02-20 511 ctx->digcnt[1]++;
ebc82efa Nicolas Royer 2012-07-01 512
ebc82efa Nicolas Royer 2012-07-01 513 if (final)
ebc82efa Nicolas Royer 2012-07-01 514 dd->flags |= SHA_FLAGS_FINAL; /* catch last interrupt */
ebc82efa Nicolas Royer 2012-07-01 515
ebc82efa Nicolas Royer 2012-07-01 516 dd->flags |= SHA_FLAGS_DMA_ACTIVE;
ebc82efa Nicolas Royer 2012-07-01 517
ebc82efa Nicolas Royer 2012-07-01 518 /* Start DMA transfer */
ebc82efa Nicolas Royer 2012-07-01 519 atmel_sha_write(dd, SHA_PTCR, SHA_PTCR_TXTEN);
ebc82efa Nicolas Royer 2012-07-01 520
ebc82efa Nicolas Royer 2012-07-01 521 return -EINPROGRESS;
ebc82efa Nicolas Royer 2012-07-01 522 }
ebc82efa Nicolas Royer 2012-07-01 523
d4905b38 Nicolas Royer 2013-02-20 524 static void atmel_sha_dma_callback(void *data)
d4905b38 Nicolas Royer 2013-02-20 525 {
d4905b38 Nicolas Royer 2013-02-20 526 struct atmel_sha_dev *dd = data;
d4905b38 Nicolas Royer 2013-02-20 527
b48b114c Cyrille Pitchen 2016-12-22 528 dd->is_async = true;
b48b114c Cyrille Pitchen 2016-12-22 529
d4905b38 Nicolas Royer 2013-02-20 530 /* dma_lch_in - completed - wait DATRDY */
d4905b38 Nicolas Royer 2013-02-20 531 atmel_sha_write(dd, SHA_IER, SHA_INT_DATARDY);
d4905b38 Nicolas Royer 2013-02-20 532 }
d4905b38 Nicolas Royer 2013-02-20 533
d4905b38 Nicolas Royer 2013-02-20 534 static int atmel_sha_xmit_dma(struct atmel_sha_dev *dd, dma_addr_t dma_addr1,
d4905b38 Nicolas Royer 2013-02-20 535 size_t length1, dma_addr_t dma_addr2, size_t length2, int final)
d4905b38 Nicolas Royer 2013-02-20 536 {
d4905b38 Nicolas Royer 2013-02-20 537 struct atmel_sha_reqctx *ctx = ahash_request_ctx(dd->req);
d4905b38 Nicolas Royer 2013-02-20 538 struct dma_async_tx_descriptor *in_desc;
d4905b38 Nicolas Royer 2013-02-20 539 struct scatterlist sg[2];
d4905b38 Nicolas Royer 2013-02-20 540
d4905b38 Nicolas Royer 2013-02-20 @541 dev_dbg(dd->dev, "xmit_dma: digcnt: 0x%llx 0x%llx, length: %d, final: %d\n",
d4905b38 Nicolas Royer 2013-02-20 542 ctx->digcnt[1], ctx->digcnt[0], length1, final);
d4905b38 Nicolas Royer 2013-02-20 543
d4905b38 Nicolas Royer 2013-02-20 544 dd->dma_lch_in.dma_conf.src_maxburst = 16;
d4905b38 Nicolas Royer 2013-02-20 545 dd->dma_lch_in.dma_conf.dst_maxburst = 16;
d4905b38 Nicolas Royer 2013-02-20 546
d4905b38 Nicolas Royer 2013-02-20 547 dmaengine_slave_config(dd->dma_lch_in.chan, &dd->dma_lch_in.dma_conf);
d4905b38 Nicolas Royer 2013-02-20 548
d4905b38 Nicolas Royer 2013-02-20 549 if (length2) {
d4905b38 Nicolas Royer 2013-02-20 550 sg_init_table(sg, 2);
d4905b38 Nicolas Royer 2013-02-20 551 sg_dma_address(&sg[0]) = dma_addr1;
d4905b38 Nicolas Royer 2013-02-20 552 sg_dma_len(&sg[0]) = length1;
d4905b38 Nicolas Royer 2013-02-20 553 sg_dma_address(&sg[1]) = dma_addr2;
d4905b38 Nicolas Royer 2013-02-20 554 sg_dma_len(&sg[1]) = length2;
d4905b38 Nicolas Royer 2013-02-20 555 in_desc = dmaengine_prep_slave_sg(dd->dma_lch_in.chan, sg, 2,
d4905b38 Nicolas Royer 2013-02-20 556 DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
d4905b38 Nicolas Royer 2013-02-20 557 } else {
d4905b38 Nicolas Royer 2013-02-20 558 sg_init_table(sg, 1);
d4905b38 Nicolas Royer 2013-02-20 559 sg_dma_address(&sg[0]) = dma_addr1;
d4905b38 Nicolas Royer 2013-02-20 560 sg_dma_len(&sg[0]) = length1;
d4905b38 Nicolas Royer 2013-02-20 561 in_desc = dmaengine_prep_slave_sg(dd->dma_lch_in.chan, sg, 1,
d4905b38 Nicolas Royer 2013-02-20 562 DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
d4905b38 Nicolas Royer 2013-02-20 563 }
d4905b38 Nicolas Royer 2013-02-20 564 if (!in_desc)
b48b114c Cyrille Pitchen 2016-12-22 565 atmel_sha_complete(dd, -EINVAL);
d4905b38 Nicolas Royer 2013-02-20 566
d4905b38 Nicolas Royer 2013-02-20 567 in_desc->callback = atmel_sha_dma_callback;
d4905b38 Nicolas Royer 2013-02-20 568 in_desc->callback_param = dd;
d4905b38 Nicolas Royer 2013-02-20 569
d4905b38 Nicolas Royer 2013-02-20 570 atmel_sha_write_ctrl(dd, 1);
d4905b38 Nicolas Royer 2013-02-20 571
d4905b38 Nicolas Royer 2013-02-20 572 /* should be non-zero before next lines to disable clocks later */
d4905b38 Nicolas Royer 2013-02-20 573 ctx->digcnt[0] += length1;
d4905b38 Nicolas Royer 2013-02-20 574 if (ctx->digcnt[0] < length1)
d4905b38 Nicolas Royer 2013-02-20 575 ctx->digcnt[1]++;
d4905b38 Nicolas Royer 2013-02-20 576
d4905b38 Nicolas Royer 2013-02-20 577 if (final)
d4905b38 Nicolas Royer 2013-02-20 578 dd->flags |= SHA_FLAGS_FINAL; /* catch last interrupt */
d4905b38 Nicolas Royer 2013-02-20 579
d4905b38 Nicolas Royer 2013-02-20 580 dd->flags |= SHA_FLAGS_DMA_ACTIVE;
d4905b38 Nicolas Royer 2013-02-20 581
d4905b38 Nicolas Royer 2013-02-20 582 /* Start DMA transfer */
d4905b38 Nicolas Royer 2013-02-20 583 dmaengine_submit(in_desc);
d4905b38 Nicolas Royer 2013-02-20 584 dma_async_issue_pending(dd->dma_lch_in.chan);
d4905b38 Nicolas Royer 2013-02-20 585
d4905b38 Nicolas Royer 2013-02-20 586 return -EINPROGRESS;
d4905b38 Nicolas Royer 2013-02-20 587 }
d4905b38 Nicolas Royer 2013-02-20 588
d4905b38 Nicolas Royer 2013-02-20 589 static int atmel_sha_xmit_start(struct atmel_sha_dev *dd, dma_addr_t dma_addr1,
d4905b38 Nicolas Royer 2013-02-20 590 size_t length1, dma_addr_t dma_addr2, size_t length2, int final)
d4905b38 Nicolas Royer 2013-02-20 591 {
d4905b38 Nicolas Royer 2013-02-20 592 if (dd->caps.has_dma)
d4905b38 Nicolas Royer 2013-02-20 593 return atmel_sha_xmit_dma(dd, dma_addr1, length1,
d4905b38 Nicolas Royer 2013-02-20 594 dma_addr2, length2, final);
d4905b38 Nicolas Royer 2013-02-20 595 else
d4905b38 Nicolas Royer 2013-02-20 596 return atmel_sha_xmit_pdc(dd, dma_addr1, length1,
d4905b38 Nicolas Royer 2013-02-20 597 dma_addr2, length2, final);
d4905b38 Nicolas Royer 2013-02-20 598 }
d4905b38 Nicolas Royer 2013-02-20 599
ebc82efa Nicolas Royer 2012-07-01 600 static int atmel_sha_update_cpu(struct atmel_sha_dev *dd)
ebc82efa Nicolas Royer 2012-07-01 601 {
ebc82efa Nicolas Royer 2012-07-01 602 struct atmel_sha_reqctx *ctx = ahash_request_ctx(dd->req);
ebc82efa Nicolas Royer 2012-07-01 603 int bufcnt;
ebc82efa Nicolas Royer 2012-07-01 604
ebc82efa Nicolas Royer 2012-07-01 605 atmel_sha_append_sg(ctx);
ebc82efa Nicolas Royer 2012-07-01 606 atmel_sha_fill_padding(ctx, 0);
ebc82efa Nicolas Royer 2012-07-01 607 bufcnt = ctx->bufcnt;
ebc82efa Nicolas Royer 2012-07-01 608 ctx->bufcnt = 0;
ebc82efa Nicolas Royer 2012-07-01 609
ebc82efa Nicolas Royer 2012-07-01 610 return atmel_sha_xmit_cpu(dd, ctx->buffer, bufcnt, 1);
ebc82efa Nicolas Royer 2012-07-01 611 }
ebc82efa Nicolas Royer 2012-07-01 612
ebc82efa Nicolas Royer 2012-07-01 613 static int atmel_sha_xmit_dma_map(struct atmel_sha_dev *dd,
ebc82efa Nicolas Royer 2012-07-01 614 struct atmel_sha_reqctx *ctx,
ebc82efa Nicolas Royer 2012-07-01 615 size_t length, int final)
ebc82efa Nicolas Royer 2012-07-01 616 {
ebc82efa Nicolas Royer 2012-07-01 617 ctx->dma_addr = dma_map_single(dd->dev, ctx->buffer,
d4905b38 Nicolas Royer 2013-02-20 618 ctx->buflen + ctx->block_size, DMA_TO_DEVICE);
ebc82efa Nicolas Royer 2012-07-01 619 if (dma_mapping_error(dd->dev, ctx->dma_addr)) {
ebc82efa Nicolas Royer 2012-07-01 @620 dev_err(dd->dev, "dma %u bytes error\n", ctx->buflen +
d4905b38 Nicolas Royer 2013-02-20 621 ctx->block_size);
b48b114c Cyrille Pitchen 2016-12-22 622 atmel_sha_complete(dd, -EINVAL);
ebc82efa Nicolas Royer 2012-07-01 623 }

:::::: The code at line 465 was first introduced by commit
:::::: d4905b38d1f6b60761a6fd16f45ebd1fac8b6e1f crypto: atmel-sha - add support for latest release of the IP (0x410)

:::::: TO: Nicolas Royer <nicolas@eukrea.com>
:::::: CC: Herbert Xu <herbert@gondor.apana.org.au>

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