tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 24469a0e5052ba01a35a15f104717a82b7a4798b commit: 9e21720a49589304aef9e37e8b6c6a4196daf156 [1656/2655] spi: mpc5xxx-psc: use devm_clk_get_enabled() for core clock config: powerpc-mpc512x_defconfig (https://download.01.org/0day-ci/archive/20230310/202303101701.lWfSMg4P-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) 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 # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=9e21720a49589304aef9e37e8b6c6a4196daf156 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 9e21720a49589304aef9e37e8b6c6a4196daf156 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303101701.lWfSMg4P-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): __do_insb ^ arch/powerpc/include/asm/io.h:577:56: note: expanded from macro '__do_insb' #define __do_insb(p, b, n) readsb((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) ~~~~~~~~~~~~~~~~~~~~~^ In file included from drivers/spi/spi-mpc512x-psc.c:16: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:640: arch/powerpc/include/asm/io-defs.h:45:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:186:1: note: expanded from here __do_insw ^ arch/powerpc/include/asm/io.h:578:56: note: expanded from macro '__do_insw' #define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) ~~~~~~~~~~~~~~~~~~~~~^ In file included from drivers/spi/spi-mpc512x-psc.c:16: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:640: arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:188:1: note: expanded from here __do_insl ^ arch/powerpc/include/asm/io.h:579:56: note: expanded from macro '__do_insl' #define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) ~~~~~~~~~~~~~~~~~~~~~^ In file included from drivers/spi/spi-mpc512x-psc.c:16: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:640: arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:190:1: note: expanded from here __do_outsb ^ arch/powerpc/include/asm/io.h:580:58: note: expanded from macro '__do_outsb' #define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) ~~~~~~~~~~~~~~~~~~~~~^ In file included from drivers/spi/spi-mpc512x-psc.c:16: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:640: arch/powerpc/include/asm/io-defs.h:51:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:192:1: note: expanded from here __do_outsw ^ arch/powerpc/include/asm/io.h:581:58: note: expanded from macro '__do_outsw' #define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) ~~~~~~~~~~~~~~~~~~~~~^ In file included from drivers/spi/spi-mpc512x-psc.c:16: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:640: arch/powerpc/include/asm/io-defs.h:53:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:194:1: note: expanded from here __do_outsl ^ arch/powerpc/include/asm/io.h:582:58: note: expanded from macro '__do_outsl' #define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) ~~~~~~~~~~~~~~~~~~~~~^ >> drivers/spi/spi-mpc512x-psc.c:512:8: error: use of undeclared label 'free_ipg_clock' goto free_ipg_clock; ^ 6 warnings and 1 error generated. vim +/free_ipg_clock +512 drivers/spi/spi-mpc512x-psc.c 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 456 60a6c8257f4144 drivers/spi/spi-mpc512x-psc.c Rob Herring 2023-02-17 457 static int mpc512x_psc_spi_of_probe(struct platform_device *pdev) 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 458 { 60a6c8257f4144 drivers/spi/spi-mpc512x-psc.c Rob Herring 2023-02-17 459 struct device *dev = &pdev->dev; 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 460 struct mpc512x_psc_spi *mps; 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 461 struct spi_master *master; 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 462 int ret; 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 463 void *tempp; a81a5094a32871 drivers/spi/spi-mpc512x-psc.c Gerhard Sittig 2013-08-06 464 struct clk *clk; 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 465 01602336524e17 drivers/spi/spi-mpc512x-psc.c Rob Herring 2023-02-17 466 master = devm_spi_alloc_master(dev, sizeof(*mps)); 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 467 if (master == NULL) 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 468 return -ENOMEM; 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 469 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 470 dev_set_drvdata(dev, master); 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 471 mps = spi_master_get_devdata(master); 60a6c8257f4144 drivers/spi/spi-mpc512x-psc.c Rob Herring 2023-02-17 472 mps->type = (int)device_get_match_data(dev); 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 473 c88dd349b5a83c drivers/spi/spi-mpc512x-psc.c Anatolij Gustschin 2013-01-14 474 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST; 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 475 master->setup = mpc512x_psc_spi_setup; 85085898ab0fef drivers/spi/spi-mpc512x-psc.c Gerhard Sittig 2013-06-03 476 master->prepare_transfer_hardware = mpc512x_psc_spi_prep_xfer_hw; 85085898ab0fef drivers/spi/spi-mpc512x-psc.c Gerhard Sittig 2013-06-03 477 master->transfer_one_message = mpc512x_psc_spi_msg_xfer; 85085898ab0fef drivers/spi/spi-mpc512x-psc.c Gerhard Sittig 2013-06-03 478 master->unprepare_transfer_hardware = mpc512x_psc_spi_unprep_xfer_hw; 2818824ced4be5 drivers/spi/spi-mpc512x-psc.c Linus Walleij 2022-01-20 479 master->use_gpio_descriptors = true; 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 480 master->cleanup = mpc512x_psc_spi_cleanup; 12b15e83289bc7 drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-07-27 481 master->dev.of_node = dev->of_node; 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 482 60a6c8257f4144 drivers/spi/spi-mpc512x-psc.c Rob Herring 2023-02-17 483 tempp = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); ee493fa5d91dec drivers/spi/spi-mpc512x-psc.c Andy Shevchenko 2023-03-06 484 if (IS_ERR(tempp)) ee493fa5d91dec drivers/spi/spi-mpc512x-psc.c Andy Shevchenko 2023-03-06 485 return dev_err_probe(dev, PTR_ERR(tempp), "could not ioremap I/O port range\n"); 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 486 mps->psc = tempp; 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 487 mps->fifo = 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 488 (struct mpc512x_psc_fifo *)(tempp + sizeof(struct mpc52xx_psc)); 60a6c8257f4144 drivers/spi/spi-mpc512x-psc.c Rob Herring 2023-02-17 489 60a6c8257f4144 drivers/spi/spi-mpc512x-psc.c Rob Herring 2023-02-17 490 mps->irq = platform_get_irq(pdev, 0); 208ee586f86237 drivers/spi/spi-mpc512x-psc.c Andy Shevchenko 2023-03-06 491 if (mps->irq < 0) 208ee586f86237 drivers/spi/spi-mpc512x-psc.c Andy Shevchenko 2023-03-06 492 return mps->irq; 208ee586f86237 drivers/spi/spi-mpc512x-psc.c Andy Shevchenko 2023-03-06 493 e1d0cd473be4c8 drivers/spi/spi-mpc512x-psc.c Jingoo Han 2013-12-18 494 ret = devm_request_irq(dev, mps->irq, mpc512x_psc_spi_isr, IRQF_SHARED, 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 495 "mpc512x-psc-spi", mps); 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 496 if (ret) 01602336524e17 drivers/spi/spi-mpc512x-psc.c Rob Herring 2023-02-17 497 return ret; 85085898ab0fef drivers/spi/spi-mpc512x-psc.c Gerhard Sittig 2013-06-03 498 init_completion(&mps->txisrdone); 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 499 9e21720a495893 drivers/spi/spi-mpc512x-psc.c Andy Shevchenko 2023-03-06 500 clk = devm_clk_get_enabled(dev, "mclk"); 01602336524e17 drivers/spi/spi-mpc512x-psc.c Rob Herring 2023-02-17 501 if (IS_ERR(clk)) 01602336524e17 drivers/spi/spi-mpc512x-psc.c Rob Herring 2023-02-17 502 return PTR_ERR(clk); 01602336524e17 drivers/spi/spi-mpc512x-psc.c Rob Herring 2023-02-17 503 a81a5094a32871 drivers/spi/spi-mpc512x-psc.c Gerhard Sittig 2013-08-06 504 mps->mclk_rate = clk_get_rate(clk); a81a5094a32871 drivers/spi/spi-mpc512x-psc.c Gerhard Sittig 2013-08-06 505 9e21720a495893 drivers/spi/spi-mpc512x-psc.c Andy Shevchenko 2023-03-06 506 clk = devm_clk_get_enabled(dev, "ipg"); 9e21720a495893 drivers/spi/spi-mpc512x-psc.c Andy Shevchenko 2023-03-06 507 if (IS_ERR(clk)) 9e21720a495893 drivers/spi/spi-mpc512x-psc.c Andy Shevchenko 2023-03-06 508 return PTR_ERR(clk); dff148ad7b6940 drivers/spi/spi-mpc512x-psc.c Gerhard Sittig 2013-11-30 509 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 510 ret = mpc512x_psc_spi_port_config(master, mps); 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 511 if (ret < 0) dff148ad7b6940 drivers/spi/spi-mpc512x-psc.c Gerhard Sittig 2013-11-30 @512 goto free_ipg_clock; 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 513 eaa24297846bcd drivers/spi/spi-mpc512x-psc.c Jingoo Han 2013-09-24 514 ret = devm_spi_register_master(dev, master); 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 515 if (ret < 0) dff148ad7b6940 drivers/spi/spi-mpc512x-psc.c Gerhard Sittig 2013-11-30 516 goto free_ipg_clock; 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 517 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 518 return ret; 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 519 } 6e27388f1bd60b drivers/spi/mpc512x_psc_spi.c Anatolij Gustschin 2010-04-30 520 :::::: The code at line 512 was first introduced by commit :::::: dff148ad7b69409181e12641cca6962e5f02cffe spi: mpc512x: adjust to OF based clock lookup :::::: TO: Gerhard Sittig <gsi@xxxxxxx> :::::: CC: Anatolij Gustschin <agust@xxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
