Hi Andy, kernel test robot noticed the following build errors: [auto build test ERROR on rafael-pm/linux-next] [also build test ERROR on robh/for-next soc/for-next linus/master v6.6-rc5 next-20231011] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/amba-bus-Enable-compile-testing/20231006-225814 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20231006145732.3419115-2-andriy.shevchenko%40linux.intel.com patch subject: [PATCH v3 2/2] amba: bus: Enable compile testing config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20231012/202310120929.APpnCpDs-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231012/202310120929.APpnCpDs-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310120929.APpnCpDs-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/tty/serial/amba-pl011.c: In function 'pl011_sgbuf_init': >> drivers/tty/serial/amba-pl011.c:380:30: error: implicit declaration of function 'phys_to_page'; did you mean 'pfn_to_page'? [-Werror=implicit-function-declaration] 380 | sg_set_page(&sg->sg, phys_to_page(dma_addr), | ^~~~~~~~~~~~ | pfn_to_page drivers/tty/serial/amba-pl011.c:380:30: warning: passing argument 2 of 'sg_set_page' makes pointer from integer without a cast [-Wint-conversion] 380 | sg_set_page(&sg->sg, phys_to_page(dma_addr), | ^~~~~~~~~~~~~~~~~~~~~~ | | | int In file included from include/linux/kfifo.h:42, from include/linux/tty_port.h:5, from include/linux/tty.h:12, from drivers/tty/serial/amba-pl011.c:26: include/linux/scatterlist.h:136:69: note: expected 'struct page *' but argument is of type 'int' 136 | static inline void sg_set_page(struct scatterlist *sg, struct page *page, | ~~~~~~~~~~~~~^~~~ cc1: some warnings being treated as errors vim +380 drivers/tty/serial/amba-pl011.c 68b65f7305e54b drivers/serial/amba-pl011.c Russell King 2010-12-22 368 ead76f329f777c drivers/tty/serial/amba-pl011.c Linus Walleij 2011-02-24 369 static int pl011_sgbuf_init(struct dma_chan *chan, struct pl011_sgbuf *sg, ead76f329f777c drivers/tty/serial/amba-pl011.c Linus Walleij 2011-02-24 370 enum dma_data_direction dir) ead76f329f777c drivers/tty/serial/amba-pl011.c Linus Walleij 2011-02-24 371 { cb06ff102e2d79 drivers/tty/serial/amba-pl011.c Chanho Min 2013-03-27 372 dma_addr_t dma_addr; cb06ff102e2d79 drivers/tty/serial/amba-pl011.c Chanho Min 2013-03-27 373 cb06ff102e2d79 drivers/tty/serial/amba-pl011.c Chanho Min 2013-03-27 374 sg->buf = dma_alloc_coherent(chan->device->dev, cb06ff102e2d79 drivers/tty/serial/amba-pl011.c Chanho Min 2013-03-27 375 PL011_DMA_BUFFER_SIZE, &dma_addr, GFP_KERNEL); ead76f329f777c drivers/tty/serial/amba-pl011.c Linus Walleij 2011-02-24 376 if (!sg->buf) ead76f329f777c drivers/tty/serial/amba-pl011.c Linus Walleij 2011-02-24 377 return -ENOMEM; ead76f329f777c drivers/tty/serial/amba-pl011.c Linus Walleij 2011-02-24 378 cb06ff102e2d79 drivers/tty/serial/amba-pl011.c Chanho Min 2013-03-27 379 sg_init_table(&sg->sg, 1); cb06ff102e2d79 drivers/tty/serial/amba-pl011.c Chanho Min 2013-03-27 @380 sg_set_page(&sg->sg, phys_to_page(dma_addr), cb06ff102e2d79 drivers/tty/serial/amba-pl011.c Chanho Min 2013-03-27 381 PL011_DMA_BUFFER_SIZE, offset_in_page(dma_addr)); cb06ff102e2d79 drivers/tty/serial/amba-pl011.c Chanho Min 2013-03-27 382 sg_dma_address(&sg->sg) = dma_addr; c64be9231e0893 drivers/tty/serial/amba-pl011.c Andrew Jackson 2014-11-07 383 sg_dma_len(&sg->sg) = PL011_DMA_BUFFER_SIZE; ead76f329f777c drivers/tty/serial/amba-pl011.c Linus Walleij 2011-02-24 384 ead76f329f777c drivers/tty/serial/amba-pl011.c Linus Walleij 2011-02-24 385 return 0; ead76f329f777c drivers/tty/serial/amba-pl011.c Linus Walleij 2011-02-24 386 } ead76f329f777c drivers/tty/serial/amba-pl011.c Linus Walleij 2011-02-24 387 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki