Hi Stefan, [auto build test ERROR on next-20170926] [also build test ERROR on v4.14-rc2] [cannot apply to linus/master robh/for-next v4.14-rc2 v4.14-rc1 v4.13] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Stefan-Br-ns/dmaengine-sun6i-Correct-setting-of-clock-autogating-register-for-A83T-H3/20170927-021533 config: xtensa-allmodconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 4.9.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=xtensa All errors (new ones prefixed by >>): >> drivers//dma/sun6i-dma.c:117:2: error: function declaration isn't a prototype [-Werror=strict-prototypes] void (*clock_autogate_enable)(); ^ >> drivers//dma/sun6i-dma.c:1036:58: error: expected '}' before ';' token .clock_autogate_enable = sun6i_enable_clock_autogate_a23; ^ drivers//dma/sun6i-dma.c:1043:58: error: expected '}' before ';' token .clock_autogate_enable = sun6i_enable_clock_autogate_a23; ^ drivers//dma/sun6i-dma.c:1057:57: error: expected '}' before ';' token .clock_autogate_enable = sun6i_enable_clock_autogate_h3; ^ drivers//dma/sun6i-dma.c:1069:58: error: expected '}' before ';' token .clock_autogate_enable = sun6i_enable_clock_autogate_a23; ^ cc1: some warnings being treated as errors vim +117 drivers//dma/sun6i-dma.c 95 96 /* 97 * Hardware channels / ports representation 98 * 99 * The hardware is used in several SoCs, with differing numbers 100 * of channels and endpoints. This structure ties those numbers 101 * to a certain compatible string. 102 */ 103 struct sun6i_dma_config { 104 u32 nr_max_channels; 105 u32 nr_max_requests; 106 u32 nr_max_vchans; 107 /* 108 * In the datasheets/user manuals of newer Allwinner SoCs, a special 109 * bit (bit 2 at register 0x20) is present. 110 * It's named "DMA MCLK interface circuit auto gating bit" in the 111 * documents, and the footnote of this register says that this bit 112 * should be set up when initializing the DMA controller. 113 * Allwinner A23/A33 user manuals do not have this bit documented, 114 * however these SoCs really have and need this bit, as seen in the 115 * BSP kernel source code. 116 */ > 117 void (*clock_autogate_enable)(); 118 }; 119 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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