Re: [PATCH v5 6/7] refactor header includes to allow kthread.h inclusion in psi_types.h

From: kbuild test robot
Date: Sat Mar 09 2019 - 15:50:28 EST

Hi Suren,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.0]
[cannot apply to next-20190306]
[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/Suren-Baghdasaryan/psi-pressure-stall-monitors-v5/20190310-024018
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 8.2.0
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
GCC_VERSION=8.2.0 make.cross ARCH=ia64

All errors (new ones prefixed by >>):

drivers/spi/spi-rockchip.c: In function 'rockchip_spi_probe':
>> drivers/spi/spi-rockchip.c:649:8: error: implicit declaration of function 'devm_request_threaded_irq'; did you mean 'devm_request_region'? [-Werror=implicit-function-declaration]
ret = devm_request_threaded_irq(&pdev->dev, ret, rockchip_spi_isr, NULL,
^~~~~~~~~~~~~~~~~~~~~~~~~
devm_request_region
>> drivers/spi/spi-rockchip.c:650:4: error: 'IRQF_ONESHOT' undeclared (first use in this function); did you mean 'SA_ONESHOT'?
IRQF_ONESHOT, dev_name(&pdev->dev), master);
^~~~~~~~~~~~
SA_ONESHOT
drivers/spi/spi-rockchip.c:650:4: note: each undeclared identifier is reported only once for each function it appears in
cc1: some warnings being treated as errors

vim +649 drivers/spi/spi-rockchip.c

64e36824b addy ke 2014-07-01 592
64e36824b addy ke 2014-07-01 593 static int rockchip_spi_probe(struct platform_device *pdev)
64e36824b addy ke 2014-07-01 594 {
43de979dd Jeffy Chen 2017-08-07 595 int ret;
64e36824b addy ke 2014-07-01 596 struct rockchip_spi *rs;
64e36824b addy ke 2014-07-01 597 struct spi_master *master;
64e36824b addy ke 2014-07-01 598 struct resource *mem;
76b17e6e4 Julius Werner 2015-03-26 599 u32 rsd_nsecs;
64e36824b addy ke 2014-07-01 600
64e36824b addy ke 2014-07-01 601 master = spi_alloc_master(&pdev->dev, sizeof(struct rockchip_spi));
5dcc44ed9 Addy Ke 2014-07-11 602 if (!master)
64e36824b addy ke 2014-07-01 603 return -ENOMEM;
5dcc44ed9 Addy Ke 2014-07-11 604
64e36824b addy ke 2014-07-01 605 platform_set_drvdata(pdev, master);
64e36824b addy ke 2014-07-01 606
64e36824b addy ke 2014-07-01 607 rs = spi_master_get_devdata(master);
64e36824b addy ke 2014-07-01 608
64e36824b addy ke 2014-07-01 609 /* Get basic io resource and map it */
64e36824b addy ke 2014-07-01 610 mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
64e36824b addy ke 2014-07-01 611 rs->regs = devm_ioremap_resource(&pdev->dev, mem);
64e36824b addy ke 2014-07-01 612 if (IS_ERR(rs->regs)) {
64e36824b addy ke 2014-07-01 613 ret = PTR_ERR(rs->regs);
c351587e2 Jeffy Chen 2017-06-13 614 goto err_put_master;
64e36824b addy ke 2014-07-01 615 }
64e36824b addy ke 2014-07-01 616
64e36824b addy ke 2014-07-01 617 rs->apb_pclk = devm_clk_get(&pdev->dev, "apb_pclk");
64e36824b addy ke 2014-07-01 618 if (IS_ERR(rs->apb_pclk)) {
64e36824b addy ke 2014-07-01 619 dev_err(&pdev->dev, "Failed to get apb_pclk\n");
64e36824b addy ke 2014-07-01 620 ret = PTR_ERR(rs->apb_pclk);
c351587e2 Jeffy Chen 2017-06-13 621 goto err_put_master;
64e36824b addy ke 2014-07-01 622 }
64e36824b addy ke 2014-07-01 623
64e36824b addy ke 2014-07-01 624 rs->spiclk = devm_clk_get(&pdev->dev, "spiclk");
64e36824b addy ke 2014-07-01 625 if (IS_ERR(rs->spiclk)) {
64e36824b addy ke 2014-07-01 626 dev_err(&pdev->dev, "Failed to get spi_pclk\n");
64e36824b addy ke 2014-07-01 627 ret = PTR_ERR(rs->spiclk);
c351587e2 Jeffy Chen 2017-06-13 628 goto err_put_master;
64e36824b addy ke 2014-07-01 629 }
64e36824b addy ke 2014-07-01 630
64e36824b addy ke 2014-07-01 631 ret = clk_prepare_enable(rs->apb_pclk);
43de979dd Jeffy Chen 2017-08-07 632 if (ret < 0) {
64e36824b addy ke 2014-07-01 633 dev_err(&pdev->dev, "Failed to enable apb_pclk\n");
c351587e2 Jeffy Chen 2017-06-13 634 goto err_put_master;
64e36824b addy ke 2014-07-01 635 }
64e36824b addy ke 2014-07-01 636
64e36824b addy ke 2014-07-01 637 ret = clk_prepare_enable(rs->spiclk);
43de979dd Jeffy Chen 2017-08-07 638 if (ret < 0) {
64e36824b addy ke 2014-07-01 639 dev_err(&pdev->dev, "Failed to enable spi_clk\n");
c351587e2 Jeffy Chen 2017-06-13 640 goto err_disable_apbclk;
64e36824b addy ke 2014-07-01 641 }
64e36824b addy ke 2014-07-01 642
30688e4e6 Emil Renner Berthing 2018-10-31 643 spi_enable_chip(rs, false);
64e36824b addy ke 2014-07-01 644
01b59ce5d Emil Renner Berthing 2018-10-31 645 ret = platform_get_irq(pdev, 0);
01b59ce5d Emil Renner Berthing 2018-10-31 646 if (ret < 0)
01b59ce5d Emil Renner Berthing 2018-10-31 647 goto err_disable_spiclk;
01b59ce5d Emil Renner Berthing 2018-10-31 648
01b59ce5d Emil Renner Berthing 2018-10-31 @649 ret = devm_request_threaded_irq(&pdev->dev, ret, rockchip_spi_isr, NULL,
01b59ce5d Emil Renner Berthing 2018-10-31 @650 IRQF_ONESHOT, dev_name(&pdev->dev), master);
01b59ce5d Emil Renner Berthing 2018-10-31 651 if (ret)
01b59ce5d Emil Renner Berthing 2018-10-31 652 goto err_disable_spiclk;
01b59ce5d Emil Renner Berthing 2018-10-31 653
64e36824b addy ke 2014-07-01 654 rs->dev = &pdev->dev;
420b82f84 Emil Renner Berthing 2018-10-31 655 rs->freq = clk_get_rate(rs->spiclk);
64e36824b addy ke 2014-07-01 656
76b17e6e4 Julius Werner 2015-03-26 657 if (!of_property_read_u32(pdev->dev.of_node, "rx-sample-delay-ns",
74b7efa82 Emil Renner Berthing 2018-10-31 658 &rsd_nsecs)) {
74b7efa82 Emil Renner Berthing 2018-10-31 659 /* rx sample delay is expressed in parent clock cycles (max 3) */
74b7efa82 Emil Renner Berthing 2018-10-31 660 u32 rsd = DIV_ROUND_CLOSEST(rsd_nsecs * (rs->freq >> 8),
74b7efa82 Emil Renner Berthing 2018-10-31 661 1000000000 >> 8);
74b7efa82 Emil Renner Berthing 2018-10-31 662 if (!rsd) {
74b7efa82 Emil Renner Berthing 2018-10-31 663 dev_warn(rs->dev, "%u Hz are too slow to express %u ns delay\n",
74b7efa82 Emil Renner Berthing 2018-10-31 664 rs->freq, rsd_nsecs);
74b7efa82 Emil Renner Berthing 2018-10-31 665 } else if (rsd > CR0_RSD_MAX) {
74b7efa82 Emil Renner Berthing 2018-10-31 666 rsd = CR0_RSD_MAX;
74b7efa82 Emil Renner Berthing 2018-10-31 667 dev_warn(rs->dev, "%u Hz are too fast to express %u ns delay, clamping at %u ns\n",
74b7efa82 Emil Renner Berthing 2018-10-31 668 rs->freq, rsd_nsecs,
74b7efa82 Emil Renner Berthing 2018-10-31 669 CR0_RSD_MAX * 1000000000U / rs->freq);
74b7efa82 Emil Renner Berthing 2018-10-31 670 }
74b7efa82 Emil Renner Berthing 2018-10-31 671 rs->rsd = rsd;
74b7efa82 Emil Renner Berthing 2018-10-31 672 }
76b17e6e4 Julius Werner 2015-03-26 673
64e36824b addy ke 2014-07-01 674 rs->fifo_len = get_fifo_len(rs);
64e36824b addy ke 2014-07-01 675 if (!rs->fifo_len) {
64e36824b addy ke 2014-07-01 676 dev_err(&pdev->dev, "Failed to get fifo length\n");
db7e8d90c Wei Yongjun 2014-07-20 677 ret = -EINVAL;
c351587e2 Jeffy Chen 2017-06-13 678 goto err_disable_spiclk;
64e36824b addy ke 2014-07-01 679 }
64e36824b addy ke 2014-07-01 680
64e36824b addy ke 2014-07-01 681 pm_runtime_set_active(&pdev->dev);
64e36824b addy ke 2014-07-01 682 pm_runtime_enable(&pdev->dev);
64e36824b addy ke 2014-07-01 683
64e36824b addy ke 2014-07-01 684 master->auto_runtime_pm = true;
64e36824b addy ke 2014-07-01 685 master->bus_num = pdev->id;
04290192f Emil Renner Berthing 2018-10-31 686 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP | SPI_LSB_FIRST;
aa099382a Jeffy Chen 2017-06-28 687 master->num_chipselect = ROCKCHIP_SPI_MAX_CS_NUM;
64e36824b addy ke 2014-07-01 688 master->dev.of_node = pdev->dev.of_node;
65498c6ae Emil Renner Berthing 2018-10-31 689 master->bits_per_word_mask = SPI_BPW_MASK(16) | SPI_BPW_MASK(8) | SPI_BPW_MASK(4);
420b82f84 Emil Renner Berthing 2018-10-31 690 master->min_speed_hz = rs->freq / BAUDR_SCKDV_MAX;
420b82f84 Emil Renner Berthing 2018-10-31 691 master->max_speed_hz = min(rs->freq / BAUDR_SCKDV_MIN, MAX_SCLK_OUT);
64e36824b addy ke 2014-07-01 692
64e36824b addy ke 2014-07-01 693 master->set_cs = rockchip_spi_set_cs;
64e36824b addy ke 2014-07-01 694 master->transfer_one = rockchip_spi_transfer_one;
5185a81c0 Brian Norris 2016-07-14 695 master->max_transfer_size = rockchip_spi_max_transfer_size;
2291793cc Andy Shevchenko 2015-02-27 696 master->handle_err = rockchip_spi_handle_err;
c863795c4 Jeffy Chen 2017-06-28 697 master->flags = SPI_MASTER_GPIO_SS;
64e36824b addy ke 2014-07-01 698
eee06a9ee Emil Renner Berthing 2018-10-31 699 master->dma_tx = dma_request_chan(rs->dev, "tx");
eee06a9ee Emil Renner Berthing 2018-10-31 700 if (IS_ERR(master->dma_tx)) {
61cadcf46 Shawn Lin 2016-03-09 701 /* Check tx to see if we need defer probing driver */
eee06a9ee Emil Renner Berthing 2018-10-31 702 if (PTR_ERR(master->dma_tx) == -EPROBE_DEFER) {
61cadcf46 Shawn Lin 2016-03-09 703 ret = -EPROBE_DEFER;
c351587e2 Jeffy Chen 2017-06-13 704 goto err_disable_pm_runtime;
61cadcf46 Shawn Lin 2016-03-09 705 }
64e36824b addy ke 2014-07-01 706 dev_warn(rs->dev, "Failed to request TX DMA channel\n");
eee06a9ee Emil Renner Berthing 2018-10-31 707 master->dma_tx = NULL;
61cadcf46 Shawn Lin 2016-03-09 708 }
64e36824b addy ke 2014-07-01 709
eee06a9ee Emil Renner Berthing 2018-10-31 710 master->dma_rx = dma_request_chan(rs->dev, "rx");
eee06a9ee Emil Renner Berthing 2018-10-31 711 if (IS_ERR(master->dma_rx)) {
eee06a9ee Emil Renner Berthing 2018-10-31 712 if (PTR_ERR(master->dma_rx) == -EPROBE_DEFER) {
e4c0e06f9 Shawn Lin 2016-03-31 713 ret = -EPROBE_DEFER;
5de7ed0c9 Dan Carpenter 2016-05-04 714 goto err_free_dma_tx;
64e36824b addy ke 2014-07-01 715 }
64e36824b addy ke 2014-07-01 716 dev_warn(rs->dev, "Failed to request RX DMA channel\n");
eee06a9ee Emil Renner Berthing 2018-10-31 717 master->dma_rx = NULL;
64e36824b addy ke 2014-07-01 718 }
64e36824b addy ke 2014-07-01 719
eee06a9ee Emil Renner Berthing 2018-10-31 720 if (master->dma_tx && master->dma_rx) {
eee06a9ee Emil Renner Berthing 2018-10-31 721 rs->dma_addr_tx = mem->start + ROCKCHIP_SPI_TXDR;
eee06a9ee Emil Renner Berthing 2018-10-31 722 rs->dma_addr_rx = mem->start + ROCKCHIP_SPI_RXDR;
64e36824b addy ke 2014-07-01 723 master->can_dma = rockchip_spi_can_dma;
64e36824b addy ke 2014-07-01 724 }
64e36824b addy ke 2014-07-01 725
64e36824b addy ke 2014-07-01 726 ret = devm_spi_register_master(&pdev->dev, master);
43de979dd Jeffy Chen 2017-08-07 727 if (ret < 0) {
64e36824b addy ke 2014-07-01 728 dev_err(&pdev->dev, "Failed to register master\n");
c351587e2 Jeffy Chen 2017-06-13 729 goto err_free_dma_rx;
64e36824b addy ke 2014-07-01 730 }
64e36824b addy ke 2014-07-01 731
64e36824b addy ke 2014-07-01 732 return 0;
64e36824b addy ke 2014-07-01 733
c351587e2 Jeffy Chen 2017-06-13 734 err_free_dma_rx:
eee06a9ee Emil Renner Berthing 2018-10-31 735 if (master->dma_rx)
eee06a9ee Emil Renner Berthing 2018-10-31 736 dma_release_channel(master->dma_rx);
5de7ed0c9 Dan Carpenter 2016-05-04 737 err_free_dma_tx:
eee06a9ee Emil Renner Berthing 2018-10-31 738 if (master->dma_tx)
eee06a9ee Emil Renner Berthing 2018-10-31 739 dma_release_channel(master->dma_tx);
c351587e2 Jeffy Chen 2017-06-13 740 err_disable_pm_runtime:
c351587e2 Jeffy Chen 2017-06-13 741 pm_runtime_disable(&pdev->dev);
c351587e2 Jeffy Chen 2017-06-13 742 err_disable_spiclk:
64e36824b addy ke 2014-07-01 743 clk_disable_unprepare(rs->spiclk);
c351587e2 Jeffy Chen 2017-06-13 744 err_disable_apbclk:
64e36824b addy ke 2014-07-01 745 clk_disable_unprepare(rs->apb_pclk);
c351587e2 Jeffy Chen 2017-06-13 746 err_put_master:
64e36824b addy ke 2014-07-01 747 spi_master_put(master);
64e36824b addy ke 2014-07-01 748
64e36824b addy ke 2014-07-01 749 return ret;
64e36824b addy ke 2014-07-01 750 }
64e36824b addy ke 2014-07-01 751

:::::: The code at line 649 was first introduced by commit
:::::: 01b59ce5dac856323a0c13c1d51d99a819f32efe spi: rockchip: use irq rather than polling

:::::: TO: Emil Renner Berthing <kernel@xxxxxxxx>
:::::: CC: Mark Brown <broonie@xxxxxxxxxx>

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