Messages in this thread | | | Date | Sun, 31 Jul 2022 21:28:30 +0800 | From | kernel test robot <> | Subject | [ambarus:at-hdmac-virt-dma-2nd-iteration 9/11] drivers/dma/at_hdmac.c:469: warning: expecting prototype for set_desc_eol(). Prototype was for set_lli_eol() instead |
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tree: https://github.com/ambarus/linux-0day at-hdmac-virt-dma-2nd-iteration head: ae6fc9abe0bb2ef6193d3353b41ebcd49f7f95a0 commit: e4caf9eb097113115c4ae345da16ce06c9365842 [9/11] dmaengine: at-hdmac: Update driver to use virt-dma config: arm-at91_dt_defconfig (https://download.01.org/0day-ci/archive/20220731/202207312153.ze7Hqt3a-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 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://github.com/ambarus/linux-0day/commit/e4caf9eb097113115c4ae345da16ce06c9365842 git remote add ambarus https://github.com/ambarus/linux-0day git fetch --no-tags ambarus at-hdmac-virt-dma-2nd-iteration git checkout e4caf9eb097113115c4ae345da16ce06c9365842 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/dma/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'vd' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'atchan' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'sglen' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'active_xfer' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'boundary' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'dst_hole' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'src_hole' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'memset_buffer' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'memset_paddr' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'memset_vaddr' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'sg' not described in 'at_desc' drivers/dma/at_hdmac.c:259: warning: cannot understand function prototype: 'enum atc_status ' drivers/dma/at_hdmac.c:292: warning: Function parameter or member 'vc' not described in 'at_dma_chan' drivers/dma/at_hdmac.c:292: warning: Function parameter or member 'atdma' not described in 'at_dma_chan' drivers/dma/at_hdmac.c:292: warning: Function parameter or member 'sgidx' not described in 'at_dma_chan' drivers/dma/at_hdmac.c:292: warning: Function parameter or member 'cyclic' not described in 'at_dma_chan' drivers/dma/at_hdmac.c:292: warning: Function parameter or member 'desc' not described in 'at_dma_chan' drivers/dma/at_hdmac.c:365: warning: Function parameter or member 'regs' not described in 'at_dma' drivers/dma/at_hdmac.c:469: warning: Function parameter or member 'i' not described in 'set_lli_eol' >> drivers/dma/at_hdmac.c:469: warning: expecting prototype for set_desc_eol(). Prototype was for set_lli_eol() instead drivers/dma/at_hdmac.c:708: warning: Function parameter or member 'i' not described in 'atc_handle_error'
vim +469 drivers/dma/at_hdmac.c
807dd140a1f96b Tudor Ambarus 2022-07-04 463 807dd140a1f96b Tudor Ambarus 2022-07-04 464 /** 807dd140a1f96b Tudor Ambarus 2022-07-04 465 * set_desc_eol - set end-of-link to descriptor so it will end transfer 807dd140a1f96b Tudor Ambarus 2022-07-04 466 * @desc: descriptor, signle or at the end of a chain, to end chain on 807dd140a1f96b Tudor Ambarus 2022-07-04 467 */ e4caf9eb097113 Tudor Ambarus 2022-07-11 468 static void set_lli_eol(struct at_desc *desc, unsigned int i) 807dd140a1f96b Tudor Ambarus 2022-07-04 @469 { e4caf9eb097113 Tudor Ambarus 2022-07-11 470 u32 ctrlb = desc->sg[i].lli->ctrlb; 807dd140a1f96b Tudor Ambarus 2022-07-04 471 807dd140a1f96b Tudor Ambarus 2022-07-04 472 ctrlb &= ~ATC_IEN; 807dd140a1f96b Tudor Ambarus 2022-07-04 473 ctrlb |= ATC_SRC_DSCR_DIS | ATC_DST_DSCR_DIS; 807dd140a1f96b Tudor Ambarus 2022-07-04 474 e4caf9eb097113 Tudor Ambarus 2022-07-11 475 desc->sg[i].lli->ctrlb = ctrlb; e4caf9eb097113 Tudor Ambarus 2022-07-11 476 desc->sg[i].lli->dscr = 0; 807dd140a1f96b Tudor Ambarus 2022-07-04 477 } 807dd140a1f96b Tudor Ambarus 2022-07-04 478
:::::: The code at line 469 was first introduced by commit :::::: 807dd140a1f96b66a04811cb693fcc3685110501 dmaengine: at_hdmac: Keep register definitions and structures private to at_hdmac.c
:::::: TO: Tudor Ambarus <tudor.ambarus@microchip.com> :::::: CC: Tudor Ambarus <tudor.ambarus@microchip.com>
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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