[kbuild-all] [linux-next:master 4238/6654] include/linux/dmaengine.h:1576: undefined reference to `dma_request_chan'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 7ce53e3a447bced7b85ed181c4d027e93c062e07 commit: 7547dbd3b198f309aaff54e3528898a8a196faff [4238/6654] dmaengine: Mark dma_request_slave_channel() deprecated config: arm64-randconfig-r025-20200909 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 0a5dc7effb191eff740e0e7ae7bd8e1f6bdb3ad9) 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 arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu git checkout 7547dbd3b198f309aaff54e3528898a8a196faff # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): aarch64-linux-gnu-ld: warning: -z norelro ignored aarch64-linux-gnu-ld: fs/orangefs/orangefs-debugfs.o: in function `orangefs_debug_read': fs/orangefs/orangefs-debugfs.c:375: undefined reference to `stpcpy' aarch64-linux-gnu-ld: security/apparmor/lsm.o: in function `param_get_mode': security/apparmor/lsm.c:1559: undefined reference to `stpcpy' aarch64-linux-gnu-ld: security/apparmor/lsm.o: in function `param_get_audit': security/apparmor/lsm.c:1530: undefined reference to `stpcpy' aarch64-linux-gnu-ld: drivers/tty/tty_io.o: in function `tty_line_name': drivers/tty/tty_io.c:1139: undefined reference to `stpcpy' aarch64-linux-gnu-ld: drivers/tty/tty_io.c:1139: undefined reference to `stpcpy' aarch64-linux-gnu-ld: drivers/tty/tty_io.o:drivers/tty/tty_io.c:1139: more undefined references to `stpcpy' follow aarch64-linux-gnu-ld: drivers/tty/serial/fsl_lpuart.o: in function `lpuart_remove': drivers/tty/serial/fsl_lpuart.c:2663: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/tty/serial/fsl_lpuart.c:2666: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/tty/serial/fsl_lpuart.o: in function `lpuart_request_dma': drivers/tty/serial/fsl_lpuart.c:1513: undefined reference to `dma_request_chan' aarch64-linux-gnu-ld: drivers/tty/serial/fsl_lpuart.c:1521: undefined reference to `dma_request_chan' aarch64-linux-gnu-ld: drivers/tty/serial/fsl_lpuart.o: in function `lpuart_dma_shutdown': drivers/tty/serial/fsl_lpuart.c:1690: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/tty/serial/fsl_lpuart.c:1692: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/tty/serial/fsl_lpuart.o: in function `lpuart_request_dma': drivers/tty/serial/fsl_lpuart.c:1513: undefined reference to `dma_request_chan' aarch64-linux-gnu-ld: drivers/tty/serial/fsl_lpuart.c:1521: undefined reference to `dma_request_chan' aarch64-linux-gnu-ld: drivers/spi/spi-pxa2xx-dma.o: in function `dma_request_slave_channel': aarch64-linux-gnu-ld: drivers/spi/spi-pxa2xx-dma.o: in function `dma_request_slave_channel_compat': aarch64-linux-gnu-ld: drivers/spi/spi-pxa2xx-dma.o: in function `dma_request_slave_channel': aarch64-linux-gnu-ld: drivers/spi/spi-pxa2xx-dma.o: in function `dma_request_slave_channel_compat': aarch64-linux-gnu-ld: drivers/spi/spi-pxa2xx-dma.o: in function `pxa2xx_spi_dma_setup': drivers/spi/spi-pxa2xx-dma.c:209: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/spi/spi-pxa2xx-dma.o: in function `pxa2xx_spi_dma_release': drivers/spi/spi-pxa2xx-dma.c:223: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/spi/spi-pxa2xx-dma.c:228: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/spi/spi-rockchip.o: in function `rockchip_spi_probe': drivers/spi/spi-rockchip.c:748: undefined reference to `dma_request_chan' aarch64-linux-gnu-ld: drivers/spi/spi-rockchip.c:759: undefined reference to `dma_request_chan' aarch64-linux-gnu-ld: drivers/spi/spi-rockchip.c:788: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/spi/spi-rockchip.c:785: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/spi/spi-rockchip.o: in function `rockchip_spi_remove': drivers/spi/spi-rockchip.c:816: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/spi/spi-rockchip.c:818: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/spi/spi-sprd.o: in function `sprd_spi_dma_release': drivers/spi/spi-sprd.c:580: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/spi/spi-sprd.o:drivers/spi/spi-sprd.c:583: more undefined references to `dma_release_channel' follow aarch64-linux-gnu-ld: drivers/spi/spi-sprd.o: in function `sprd_spi_dma_request': drivers/spi/spi-sprd.c:555: undefined reference to `dma_request_chan' aarch64-linux-gnu-ld: drivers/spi/spi-sprd.c:564: undefined reference to `dma_request_chan' aarch64-linux-gnu-ld: drivers/spi/spi-sprd.c:570: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/spi/spi-sprd.o: in function `sprd_spi_dma_release': drivers/spi/spi-sprd.c:580: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/spi/spi-sprd.c:583: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/spi/spi-uniphier.o: in function `uniphier_spi_probe': drivers/spi/spi-uniphier.c:716: undefined reference to `dma_request_chan' aarch64-linux-gnu-ld: drivers/spi/spi-uniphier.c:725: undefined reference to `dma_get_slave_caps' aarch64-linux-gnu-ld: drivers/spi/spi-uniphier.c:734: undefined reference to `dma_request_chan' aarch64-linux-gnu-ld: drivers/spi/spi-uniphier.c:743: undefined reference to `dma_get_slave_caps' aarch64-linux-gnu-ld: drivers/spi/spi-uniphier.o: in function `uniphier_spi_remove': drivers/spi/spi-uniphier.c:773: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/spi/spi-uniphier.c:775: undefined reference to `dma_release_channel' aarch64-linux-gnu-ld: drivers/usb/class/usblp.o: in function `ieee1284_id_show': drivers/usb/class/usblp.c:1084: undefined reference to `stpcpy' # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... 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 7547dbd3b198f309aaff54e3528898a8a196faff vim +1576 include/linux/dmaengine.h 1560 1561 int dma_async_device_register(struct dma_device *device); 1562 int dmaenginem_async_device_register(struct dma_device *device); 1563 void dma_async_device_unregister(struct dma_device *device); 1564 int dma_async_device_channel_register(struct dma_device *device, 1565 struct dma_chan *chan); 1566 void dma_async_device_channel_unregister(struct dma_device *device, 1567 struct dma_chan *chan); 1568 void dma_run_dependencies(struct dma_async_tx_descriptor *tx); 1569 #define dma_request_channel(mask, x, y) \ 1570 __dma_request_channel(&(mask), x, y, NULL) 1571 1572 /* Deprecated, please use dma_request_chan() directly */ 1573 static inline struct dma_chan * __deprecated 1574 dma_request_slave_channel(struct device *dev, const char *name) 1575 { 1577 1578 return IS_ERR(ch) ? NULL : ch; 1579 } 1580 1581 static inline struct dma_chan 1582 *dma_request_slave_channel_compat(const dma_cap_mask_t mask, 1583 dma_filter_fn fn, void *fn_param, 1584 struct device *dev, const char *name) 1585 { 1586 struct dma_chan *chan; 1587 1588 chan = dma_request_slave_channel(dev, name); 1589 if (chan) 1590 return chan; 1591 1592 if (!fn || !fn_param) 1593 return NULL; 1594 1596 } 1597 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org