If there's enthusiasm for what I've proposed over Eddy and Brad's patch, I'll clean up the kbuild issues and resend. It was more meant to trigger discussion than sent as ready for submission. Cheers, Andrew On Mon, 4 Dec 2017, at 06:55, kbuild test robot wrote: > Hi Andrew, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on linus/master] > [also build test ERROR on v4.15-rc2 next-20171201] > [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/Andrew-Jeffery/fsi-Add-Self-Boot-Engine-FIFO-FSI-client/20171204-031454 > config: blackfin-allmodconfig (attached as .config) > compiler: bfin-uclinux-gcc (GCC) 6.2.0 > reproduce: > wget > https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross > -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > make.cross ARCH=blackfin > > All error/warnings (new ones prefixed by >>): > > >> drivers/fsi//clients/fsi-sbefifo.c:325:0: warning: "TEST_SET" redefined > #define TEST_SET(s) ((s) & BIT(7)) > > In file included from > arch/blackfin/mach-bf533/include/mach/blackfin.h:15:0, > from arch/blackfin/include/asm/irqflags.h:11, > from include/linux/irqflags.h:16, > from arch/blackfin/include/asm/bitops.h:33, > from include/linux/bitops.h:38, > from drivers/fsi//clients/fsi-sbefifo.c:5: > arch/blackfin/include/asm/def_LPBlackfin.h:687:0: note: this is the > location of the previous definition > #define TEST_SET(x) ((x << 5) & 0x03E0) /* Set Index 0->31 */ > > In file included from include/linux/printk.h:329:0, > from include/linux/kernel.h:14, > from include/linux/list.h:9, > from include/linux/kobject.h:20, > from include/linux/device.h:17, > from include/linux/fsi.h:18, > from drivers/fsi//clients/fsi-sbefifo.c:6: > drivers/fsi//clients/fsi-sbefifo.c: In function 'sbefifo_drain': > >> drivers/fsi//clients/fsi-sbefifo.c:359:21: warning: format '%d' expects argument of type 'int', but argument 7 has type 'ssize_t {aka long int}' [-Wformat=] > dev_dbg(fifo->dev, "%s: valid_set: 0x%x, eot_set: 0x%x, nr_valid: > %d, nr_xfer: %d, rem: %d\n", > ^ > include/linux/dynamic_debug.h:135:39: note: in definition of macro > 'dynamic_dev_dbg' > __dynamic_dev_dbg(&descriptor, dev, fmt, \ > ^~~ > >> drivers/fsi//clients/fsi-sbefifo.c:359:2: note: in expansion of macro 'dev_dbg' > dev_dbg(fifo->dev, "%s: valid_set: 0x%x, eot_set: 0x%x, nr_valid: > %d, nr_xfer: %d, rem: %d\n", > ^~~~~~~ > drivers/fsi//clients/fsi-sbefifo.c:359:21: warning: format '%d' > expects argument of type 'int', but argument 9 has type 'ssize_t {aka > long int}' [-Wformat=] > dev_dbg(fifo->dev, "%s: valid_set: 0x%x, eot_set: 0x%x, nr_valid: > %d, nr_xfer: %d, rem: %d\n", > ^ > include/linux/dynamic_debug.h:135:39: note: in definition of macro > 'dynamic_dev_dbg' > __dynamic_dev_dbg(&descriptor, dev, fmt, \ > ^~~ > >> drivers/fsi//clients/fsi-sbefifo.c:359:2: note: in expansion of macro 'dev_dbg' > dev_dbg(fifo->dev, "%s: valid_set: 0x%x, eot_set: 0x%x, nr_valid: > %d, nr_xfer: %d, rem: %d\n", > ^~~~~~~ > drivers/fsi//clients/fsi-sbefifo.c:378:21: warning: format '%d' > expects argument of type 'int', but argument 7 has type 'ssize_t {aka > long int}' [-Wformat=] > dev_dbg(fifo->dev, "%s: Data phase complete: valid_set: 0x%x, > eot_set: 0x%x, nr_valid: %d, nr_xfer: %d, rem: %d\n", > ^ > include/linux/dynamic_debug.h:135:39: note: in definition of macro > 'dynamic_dev_dbg' > __dynamic_dev_dbg(&descriptor, dev, fmt, \ > ^~~ > drivers/fsi//clients/fsi-sbefifo.c:378:2: note: in expansion of macro > 'dev_dbg' > dev_dbg(fifo->dev, "%s: Data phase complete: valid_set: 0x%x, > eot_set: 0x%x, nr_valid: %d, nr_xfer: %d, rem: %d\n", > ^~~~~~~ > drivers/fsi//clients/fsi-sbefifo.c:378:21: warning: format '%d' > expects argument of type 'int', but argument 9 has type 'ssize_t {aka > long int}' [-Wformat=] > dev_dbg(fifo->dev, "%s: Data phase complete: valid_set: 0x%x, > eot_set: 0x%x, nr_valid: %d, nr_xfer: %d, rem: %d\n", > ^ > include/linux/dynamic_debug.h:135:39: note: in definition of macro > 'dynamic_dev_dbg' > __dynamic_dev_dbg(&descriptor, dev, fmt, \ > ^~~ > drivers/fsi//clients/fsi-sbefifo.c:378:2: note: in expansion of macro > 'dev_dbg' > dev_dbg(fifo->dev, "%s: Data phase complete: valid_set: 0x%x, > eot_set: 0x%x, nr_valid: %d, nr_xfer: %d, rem: %d\n", > ^~~~~~~ > drivers/fsi//clients/fsi-sbefifo.c:403:21: warning: format '%d' > expects argument of type 'int', but argument 7 has type 'ssize_t {aka > long int}' [-Wformat=] > dev_dbg(fifo->dev, "%s: EOT phase complete: valid_set: 0x%x, > eot_set: 0x%x, nr_valid: %d\n, nr_xfer: %d, rem: %d\n", > ^ > include/linux/dynamic_debug.h:135:39: note: in definition of macro > 'dynamic_dev_dbg' > __dynamic_dev_dbg(&descriptor, dev, fmt, \ > ^~~ > drivers/fsi//clients/fsi-sbefifo.c:403:2: note: in expansion of macro > 'dev_dbg' > dev_dbg(fifo->dev, "%s: EOT phase complete: valid_set: 0x%x, > eot_set: 0x%x, nr_valid: %d\n, nr_xfer: %d, rem: %d\n", > ^~~~~~~ > drivers/fsi//clients/fsi-sbefifo.c:403:21: warning: format '%d' > expects argument of type 'int', but argument 9 has type 'ssize_t {aka > long int}' [-Wformat=] > dev_dbg(fifo->dev, "%s: EOT phase complete: valid_set: 0x%x, > eot_set: 0x%x, nr_valid: %d\n, nr_xfer: %d, rem: %d\n", > ^ > include/linux/dynamic_debug.h:135:39: note: in definition of macro > 'dynamic_dev_dbg' > __dynamic_dev_dbg(&descriptor, dev, fmt, \ > ^~~ > drivers/fsi//clients/fsi-sbefifo.c:403:2: note: in expansion of macro > 'dev_dbg' > dev_dbg(fifo->dev, "%s: EOT phase complete: valid_set: 0x%x, > eot_set: 0x%x, nr_valid: %d\n, nr_xfer: %d, rem: %d\n", > ^~~~~~~ > drivers/fsi//clients/fsi-sbefifo.c:417:21: warning: format '%d' > expects argument of type 'int', but argument 7 has type 'ssize_t {aka > long int}' [-Wformat=] > dev_dbg(fifo->dev, "%s: Drain phase complete: valid_set: 0x%x, > eot_set: 0x%x, nr_valid: %d, nr_xfer: %d, rem: %d\n", > ^ > include/linux/dynamic_debug.h:135:39: note: in definition of macro > 'dynamic_dev_dbg' > __dynamic_dev_dbg(&descriptor, dev, fmt, \ > ^~~ > drivers/fsi//clients/fsi-sbefifo.c:417:2: note: in expansion of macro > 'dev_dbg' > dev_dbg(fifo->dev, "%s: Drain phase complete: valid_set: 0x%x, > eot_set: 0x%x, nr_valid: %d, nr_xfer: %d, rem: %d\n", > ^~~~~~~ > drivers/fsi//clients/fsi-sbefifo.c:417:21: warning: format '%d' > expects argument of type 'int', but argument 9 has type 'ssize_t {aka > long int}' [-Wformat=] > dev_dbg(fifo->dev, "%s: Drain phase complete: valid_set: 0x%x, > eot_set: 0x%x, nr_valid: %d, nr_xfer: %d, rem: %d\n", > ^ > include/linux/dynamic_debug.h:135:39: note: in definition of macro > 'dynamic_dev_dbg' > __dynamic_dev_dbg(&descriptor, dev, fmt, \ > ^~~ > drivers/fsi//clients/fsi-sbefifo.c:417:2: note: in expansion of macro > 'dev_dbg' > dev_dbg(fifo->dev, "%s: Drain phase complete: valid_set: 0x%x, > eot_set: 0x%x, nr_valid: %d, nr_xfer: %d, rem: %d\n", > ^~~~~~~ > In file included from include/linux/list.h:9:0, > from include/linux/kobject.h:20, > from include/linux/device.h:17, > from include/linux/fsi.h:18, > from drivers/fsi//clients/fsi-sbefifo.c:6: > drivers/fsi//clients/fsi-sbefifo.c: In function 'sbefifo_down_read': > include/linux/kernel.h:792:16: warning: comparison of distinct pointer > types lacks a cast > (void) (&min1 == &min2); \ > ^ > include/linux/kernel.h:801:2: note: in expansion of macro '__min' > __min(typeof(x), typeof(y), \ > ^~~~~ > >> drivers/fsi//clients/fsi-sbefifo.c:453:34: note: in expansion of macro 'min' > } while (rem && read && read == min((rem + read), > SBEFIFO_FIFO_DEPTH)); > ^~~ > drivers/fsi//clients/fsi-sbefifo.c: In function 'sbefifo_write': > drivers/fsi//clients/fsi-sbefifo.c:557:43: warning: format '%d' > expects argument of type 'int', but argument 3 has type 'ssize_t {aka > long int}' [-Wformat=] > dev_err(fifo->dev, "FIFO write failed: %d\n", rv); > ^ > In file included from arch/blackfin/include/asm/bug.h:71:0, > from include/linux/bug.h:5, > from include/linux/thread_info.h:12, > from include/asm-generic/current.h:5, > from > ./arch/blackfin/include/generated/asm/current.h:1, > from include/linux/mutex.h:14, > from include/linux/kernfs.h:13, > from include/linux/sysfs.h:16, > from include/linux/kobject.h:21, > from include/linux/device.h:17, > from include/linux/fsi.h:18, > from drivers/fsi//clients/fsi-sbefifo.c:6: > drivers/fsi//clients/fsi-sbefifo.c:572:17: warning: format '%d' > expects argument of type 'int', but argument 4 has type 'ssize_t {aka > long int}' [-Wformat=] > WARN(rv > len, "Unreachable state: len: %d, rv: %d\n", len, rv); > ^ > include/asm-generic/bug.h:91:69: note: in definition of macro > '__WARN_printf' > #define __WARN_printf(arg...) warn_slowpath_fmt(__FILE__, __LINE__, > arg) > ^~~ > >> drivers/fsi//clients/fsi-sbefifo.c:572:2: note: in expansion of macro 'WARN' > WARN(rv > len, "Unreachable state: len: %d, rv: %d\n", len, rv); > ^~~~ > drivers/fsi//clients/fsi-sbefifo.c:572:17: warning: format '%d' > expects argument of type 'int', but argument 5 has type 'ssize_t {aka > long int}' [-Wformat=] > WARN(rv > len, "Unreachable state: len: %d, rv: %d\n", len, rv); > ^ > include/asm-generic/bug.h:91:69: note: in definition of macro > '__WARN_printf' > #define __WARN_printf(arg...) warn_slowpath_fmt(__FILE__, __LINE__, > arg) > ^~~ > >> drivers/fsi//clients/fsi-sbefifo.c:572:2: note: in expansion of macro 'WARN' > WARN(rv > len, "Unreachable state: len: %d, rv: %d\n", len, rv); > ^~~~ > drivers/fsi//clients/fsi-sbefifo.c: In function 'sbefifo_read': > drivers/fsi//clients/fsi-sbefifo.c:650:42: warning: format '%d' > expects argument of type 'int', but argument 3 has type 'ssize_t {aka > long int}' [-Wformat=] > dev_err(fifo->dev, "FIFO read failed: %d\n", rv); > ^ > drivers/fsi//clients/fsi-sbefifo.c: In function 'sbefifo_probe': > >> drivers/fsi//clients/fsi-sbefifo.c:769:2: error: implicit declaration of function 'setup_timer' [-Werror=implicit-function-declaration] > setup_timer(&fifo->poll.timer, sbefifo_poll_device, > ^~~~~~~~~~~ > cc1: some warnings being treated as errors > > vim +/setup_timer +769 drivers/fsi//clients/fsi-sbefifo.c > > 498 > 499 /** > 500 * sbefifo_write() > 501 * > 502 * @client The client context for the SBEFIFO > 503 * @buf The buffer of data to write, at least @len > elements > 504 * @len The number elements in @buffer > 505 * > 506 * The buffer must represent a complete chip-op: EOT is > signalled after the > 507 * last element is written to the upstream FIFO. > 508 * > 509 * Returns the number of elements written on success and > negative values on > 510 * failure. If the call is successful a subsequent call to > sbefifo_read() MUST > 511 * be made. > 512 */ > 513 ssize_t sbefifo_write(struct sbefifo_client *client, const u32 > *buf, > 514 ssize_t len) > 515 { > 516 struct sbefifo *fifo = client->fifo; > 517 unsigned long flags; > 518 ssize_t rv; > 519 > 520 spin_lock_irqsave(&fifo->wait.lock, flags); > 521 > 522 if (client->state == sbefifo_client_active) { > 523 dev_warn(fifo->dev, "Transfer already in > progress\n"); > 524 spin_unlock_irqrestore(&fifo->wait.lock, > flags); > 525 return -EBUSY; > 526 } > 527 > 528 rv = wait_event_interruptible_locked_irq(fifo->wait, > 529 fifo->state == > sbefifo_ready || > 530 fifo->state == > sbefifo_dead); > 531 if (rv < 0) { > 532 spin_unlock_irqrestore(&fifo->wait.lock, > flags); > 533 return rv; > 534 } > 535 > 536 if (fifo->state == sbefifo_dead) { > 537 client->state = sbefifo_client_closed; > 538 wake_up(&client->wait); > 539 spin_unlock_irqrestore(&fifo->wait.lock, > flags); > 540 return -ENODEV; > 541 } > 542 > 543 WARN_ON(fifo->state != sbefifo_ready); > 544 > 545 fifo->curr = client; > 546 fifo->state = sbefifo_tx; > 547 > 548 /* Move a threaded read() onto waiting for FIFO read > readiness */ > 549 client->state = sbefifo_client_active; > 550 wake_up(&client->wait); > 551 > 552 spin_unlock_irqrestore(&fifo->wait.lock, flags); > 553 > 554 /* FIFO Tx, reset the FIFO on error */ > 555 rv = sbefifo_up_write(fifo, buf, len); > 556 if (rv < len) { > 557 dev_err(fifo->dev, "FIFO write failed: %d\n", > rv); > 558 rv = sbefifo_reset(fifo); > 559 if (rv < 0) > 560 return rv; > 561 > 562 spin_lock_irqsave(&fifo->wait.lock, flags); > 563 fifo->state = sbefifo_ready; > 564 client->state = sbefifo_client_idle; > 565 wake_up(&client->wait); > 566 wake_up_locked(&fifo->wait); > 567 spin_unlock_irqrestore(&fifo->wait.lock, > flags); > 568 > 569 return -EIO; > 570 } > 571 > > 572 WARN(rv > len, "Unreachable state: len: %d, rv: %d\n", len, rv); > 573 > 574 /* Write completed successfully */ > 575 spin_lock_irqsave(&fifo->wait.lock, flags); > 576 fifo->state = sbefifo_interval; > 577 wake_up(&client->wait); > 578 spin_unlock_irqrestore(&fifo->wait.lock, flags); > 579 > 580 return rv; > 581 } > 582 EXPORT_SYMBOL_GPL(sbefifo_write); > 583 > 584 /** > 585 * sbefifo_read() > 586 * > 587 * @client The client context for the SBEFIFO > 588 * @data The buffer of data to write, at least @len > elements > 589 * @len The number elements in @buffer > 590 * > 591 * Returns the number of elements read on success and negative > values on > 592 * failure. A return value of 0 indicates EOT. > 593 */ > 594 ssize_t sbefifo_read(struct sbefifo_client *client, u32 *buf, > ssize_t len) > 595 { > 596 struct sbefifo *fifo = client->fifo; > 597 unsigned long flags; > 598 ssize_t rv; > 599 > 600 rv = wait_event_interruptible(client->wait, > 601 (client->state == > sbefifo_client_active || > 602 client->state == > sbefifo_client_closed)); > 603 if (rv < 0) > 604 return rv; > 605 > 606 spin_lock_irqsave(&fifo->wait.lock, flags); > 607 if (client->state == sbefifo_client_closed) { > 608 spin_unlock_irqrestore(&fifo->wait.lock, > flags); > 609 return -EBADFD; > 610 } > 611 > 612 if (client->state == sbefifo_client_idle) { > 613 spin_unlock_irqrestore(&fifo->wait.lock, > flags); > 614 return -EIO; > 615 } > 616 > 617 rv = wait_event_interruptible_locked_irq(fifo->wait, > 618 fifo->state == > sbefifo_interval || > 619 fifo->state == > sbefifo_rx || > 620 fifo->state == > sbefifo_ready || > 621 fifo->state == > sbefifo_dead); > 622 if (rv < 0) { > 623 spin_unlock_irqrestore(&fifo->wait.lock, > flags); > 624 return rv; > 625 } > 626 > 627 if (fifo->state == sbefifo_ready) { > 628 /* We've reset FIFO, whatever we were waiting > for has gone */ > 629 client->state = sbefifo_client_idle; > 630 /* We're done, wake another task up as the > FIFO is ready */ > 631 wake_up_locked(&fifo->wait); > 632 spin_unlock_irqrestore(&fifo->wait.lock, > flags); > 633 return -EIO; > 634 } > 635 > 636 if (fifo->state == sbefifo_dead) { > 637 spin_unlock_irqrestore(&fifo->wait.lock, > flags); > 638 return -ENODEV; > 639 } > 640 > 641 fifo->state = sbefifo_rx; > 642 spin_unlock_irqrestore(&fifo->wait.lock, flags); > 643 > 644 rv = sbefifo_down_read(fifo, buf, len); > 645 if (rv > 0) > 646 return rv; > 647 > 648 /* Reset the FIFO on error */ > 649 if (rv < 0) { > 650 dev_err(fifo->dev, "FIFO read failed: %d\n", > rv); > 651 rv = sbefifo_reset(fifo); > 652 if (rv < 0) > 653 return rv; > 654 > 655 rv = -EIO; > 656 } > 657 > 658 /* Read is complete one way or the other (0 length > read or error) */ > 659 spin_lock_irqsave(&fifo->wait.lock, flags); > 660 client->state = sbefifo_client_idle; > 661 > 662 /* Queue next FIFO transfer */ > 663 fifo->curr = NULL; > 664 fifo->state = sbefifo_ready; > 665 wake_up_locked(&fifo->wait); > 666 > 667 spin_unlock_irqrestore(&fifo->wait.lock, flags); > 668 > 669 return rv; > 670 } > 671 EXPORT_SYMBOL_GPL(sbefifo_read); > 672 > 673 /** > 674 * sbefifo_release() > 675 * > 676 * @client The client context for the SBEFIFO > 677 * > 678 */ > 679 int sbefifo_release(struct sbefifo_client *client) > 680 { > 681 struct sbefifo *fifo = client->fifo; > 682 enum sbefifo_client_state old; > 683 unsigned long flags; > 684 int rv; > 685 > 686 /* Determine if we need to clean up */ > 687 spin_lock_irqsave(&client->fifo->wait.lock, flags); > 688 old = client->state; > 689 client->state = sbefifo_client_closed; > 690 > 691 if (old == sbefifo_client_closed) { > 692 spin_unlock_irqrestore(&fifo->wait.lock, > flags); > 693 return -EBADFD; > 694 } > 695 > 696 if (old == sbefifo_client_idle) { > 697 spin_unlock_irqrestore(&fifo->wait.lock, > flags); > 698 return 0; > 699 } > 700 > 701 /* We need to clean up, get noisy about > inconsistencies */ > 702 dev_warn(fifo->dev, "Releasing client with transfer in > progress!\n"); > 703 WARN_ON(old != sbefifo_client_active); > 704 WARN_ON(fifo->state == sbefifo_ready); > 705 > 706 /* Mark ourselves as broken for cleanup */ > 707 fifo->state = sbefifo_broken; > 708 fifo->curr = NULL; > 709 > 710 wake_up(&client->wait); > 711 spin_unlock_irqrestore(&client->fifo->wait.lock, > flags); > 712 > 713 /* Clean up poll waiter */ > 714 spin_lock_irqsave(&fifo->poll.wait.lock, flags); > 715 del_timer_sync(&fifo->poll.timer); > 716 fifo->poll.rv = -EBADFD; > 717 wake_up_all_locked(&fifo->poll.wait); > 718 spin_unlock_irqrestore(&fifo->poll.wait.lock, flags); > 719 > 720 /* Reset the FIFO */ > 721 rv = sbefifo_reset(fifo); > 722 if (rv < 0) > 723 return rv; > 724 > 725 /* Mark the FIFO as ready and wake pending transfer */ > 726 spin_lock_irqsave(&client->fifo->wait.lock, flags); > 727 fifo->state = sbefifo_ready; > 728 wake_up_locked(&fifo->wait); > 729 spin_unlock_irqrestore(&client->fifo->wait.lock, > flags); > 730 > 731 return 0; > 732 } > 733 EXPORT_SYMBOL_GPL(sbefifo_release); > 734 > 735 static int sbefifo_unregister_child(struct device *dev, void > *data) > 736 { > 737 struct platform_device *pdev = > to_platform_device(dev); > 738 > 739 of_device_unregister(pdev); > 740 if (dev->of_node) > 741 of_node_clear_flag(dev->of_node, > OF_POPULATED); > 742 > 743 return 0; > 744 } > 745 > 746 static int sbefifo_probe(struct device *dev) > 747 { > 748 struct device_node *np; > 749 struct sbefifo *fifo; > 750 int child_idx; > 751 u32 up, down; > 752 int rv; > 753 > 754 fifo = devm_kzalloc(dev, sizeof(*fifo), GFP_KERNEL); > 755 if (!fifo) > 756 return -ENOMEM; > 757 > 758 fifo->dev = dev; > 759 fifo->state = sbefifo_ready; > 760 fifo->fsi = to_fsi_dev(dev); > 761 > 762 fifo->id = ida_simple_get(&sbefifo_ida, 0, 0, > GFP_KERNEL); > 763 if (fifo->id < 0) > 764 return fifo->id; > 765 > 766 init_waitqueue_head(&fifo->wait); > 767 > 768 /* No interrupts, need to poll the controller */ > > 769 setup_timer(&fifo->poll.timer, sbefifo_poll_device, > 770 (unsigned long)fifo); > 771 init_waitqueue_head(&fifo->poll.wait); > 772 > 773 rv = sbefifo_up_sts(fifo, &up); > 774 if (rv < 0) > 775 return rv; > 776 > 777 rv = sbefifo_down_sts(fifo, &down); > 778 if (rv < 0) > 779 return rv; > 780 > 781 if (!(sbefifo_empty(up) && sbefifo_empty(down))) { > 782 dev_warn(fifo->dev, "FIFOs were not empty, > requesting reset from SBE\n"); > 783 /* Request the SBE reset the FIFOs */ > 784 rv = sbefifo_reset(fifo); > 785 if (rv == -ETIMEDOUT) { > 786 dev_warn(fifo->dev, "SBE unresponsive, > probing FIFO clients may fail. Performing hard FIFO reset\n"); > 787 rv = sbefifo_do_reset(fifo); > 788 if (rv < 0) > 789 return rv; > 790 } else if (rv < 0) { > 791 return rv; > 792 } > 793 } > 794 > 795 dev_set_drvdata(dev, fifo); > 796 list_add(&fifo->entry, &sbefifos); > 797 > 798 child_idx = 0; > 799 for_each_available_child_of_node(dev->of_node, np) { > 800 struct platform_device *child; > 801 char name[32]; > 802 > 803 snprintf(name, sizeof(name), > "sbefifo%d-dev%d", fifo->id, > 804 child_idx++); > 805 child = of_platform_device_create(np, name, > dev); > 806 if (!child) > 807 dev_warn(dev, "Failed to create > platform device %s\n", > 808 name); > 809 } > 810 > 811 return 0; > 812 } > 813 > > --- > 0-DAY kernel test infrastructure Open Source Technology > Center > https://lists.01.org/pipermail/kbuild-all Intel > Corporation > Email had 1 attachment: > + .config.gz > 64k (application/gzip) -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
