tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git gpio-descriptors-spi head: a40edbe3d2bf76cbc1a7c30b50de679811427aaf commit: a40edbe3d2bf76cbc1a7c30b50de679811427aaf [2/2] spi: mpc512x-psc: Convert to use GPIO descriptors config: powerpc-mpc512x_defconfig (attached as .config) compiler: powerpc-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git/commit/?id=a40edbe3d2bf76cbc1a7c30b50de679811427aaf git remote add gpio https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git git fetch --no-tags gpio gpio-descriptors-spi git checkout a40edbe3d2bf76cbc1a7c30b50de679811427aaf # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/spi/spi-mpc512x-psc.c: In function 'mpc512x_psc_spi_setup': drivers/spi/spi-mpc512x-psc.c:350:6: warning: unused variable 'ret' [-Wunused-variable] 350 | int ret; | ^~~ drivers/spi/spi-mpc512x-psc.c: In function 'mpc512x_psc_spi_do_probe': drivers/spi/spi-mpc512x-psc.c:469:39: error: unknown type name 'x' 469 | mps->cs_control = pdata->cs_control;x | ^ drivers/spi/spi-mpc512x-psc.c:470:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '->' token 470 | master->bus_num = pdata->bus_num; | ^~ >> drivers/spi/spi-mpc512x-psc.c:469:39: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] 469 | mps->cs_control = pdata->cs_control;x | ^ vim +469 drivers/spi/spi-mpc512x-psc.c 448 449 static int mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr, 450 u32 size, unsigned int irq) 451 { 452 struct fsl_spi_platform_data *pdata = dev_get_platdata(dev); 453 struct mpc512x_psc_spi *mps; 454 struct spi_master *master; 455 int ret; 456 void *tempp; 457 struct clk *clk; 458 459 master = spi_alloc_master(dev, sizeof *mps); 460 if (master == NULL) 461 return -ENOMEM; 462 463 dev_set_drvdata(dev, master); 464 mps = spi_master_get_devdata(master); 465 mps->type = (int)of_device_get_match_data(dev); 466 mps->irq = irq; 467 468 if (pdata) { > 469 mps->cs_control = pdata->cs_control;x 470 master->bus_num = pdata->bus_num; 471 master->num_chipselect = pdata->max_chipselect; 472 } 473 474 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST; 475 master->setup = mpc512x_psc_spi_setup; 476 master->prepare_transfer_hardware = mpc512x_psc_spi_prep_xfer_hw; 477 master->transfer_one_message = mpc512x_psc_spi_msg_xfer; 478 master->unprepare_transfer_hardware = mpc512x_psc_spi_unprep_xfer_hw; 479 master->set_cs = mpc512x_psc_spi_set_cs; 480 /* This makes sure our custom .set_cs() is always called */ 481 master->flags = SPI_MASTER_GPIO_SS; 482 master->use_gpio_descriptors = true; 483 master->cleanup = mpc512x_psc_spi_cleanup; 484 master->dev.of_node = dev->of_node; 485 486 tempp = devm_ioremap(dev, regaddr, size); 487 if (!tempp) { 488 dev_err(dev, "could not ioremap I/O port range\n"); 489 ret = -EFAULT; 490 goto free_master; 491 } 492 mps->psc = tempp; 493 mps->fifo = 494 (struct mpc512x_psc_fifo *)(tempp + sizeof(struct mpc52xx_psc)); 495 ret = devm_request_irq(dev, mps->irq, mpc512x_psc_spi_isr, IRQF_SHARED, 496 "mpc512x-psc-spi", mps); 497 if (ret) 498 goto free_master; 499 init_completion(&mps->txisrdone); 500 501 clk = devm_clk_get(dev, "mclk"); 502 if (IS_ERR(clk)) { 503 ret = PTR_ERR(clk); 504 goto free_master; 505 } 506 ret = clk_prepare_enable(clk); 507 if (ret) 508 goto free_master; 509 mps->clk_mclk = clk; 510 mps->mclk_rate = clk_get_rate(clk); 511 512 clk = devm_clk_get(dev, "ipg"); 513 if (IS_ERR(clk)) { 514 ret = PTR_ERR(clk); 515 goto free_mclk_clock; 516 } 517 ret = clk_prepare_enable(clk); 518 if (ret) 519 goto free_mclk_clock; 520 mps->clk_ipg = clk; 521 522 ret = mpc512x_psc_spi_port_config(master, mps); 523 if (ret < 0) 524 goto free_ipg_clock; 525 526 ret = devm_spi_register_master(dev, master); 527 if (ret < 0) 528 goto free_ipg_clock; 529 530 return ret; 531 532 free_ipg_clock: 533 clk_disable_unprepare(mps->clk_ipg); 534 free_mclk_clock: 535 clk_disable_unprepare(mps->clk_mclk); 536 free_master: 537 spi_master_put(master); 538 539 return ret; 540 } 541 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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