Hi Hans, I love your patch! Yet something to improve: [auto build test ERROR on linuxtv-media/master] [also build test ERROR on v4.16-rc2 next-20180222] [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/Hans-Verkuil/vivid-add-media-device/20180222-135752 base: git://linuxtv.org/media_tree.git master config: frv-allnoconfig (attached as .config) compiler: frv-linux-gcc (GCC) 7.2.0 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=frv All errors (new ones prefixed by >>): In file included from include/linux/cache.h:6:0, from include/linux/printk.h:9, from include/linux/kernel.h:14, from include/linux/list.h:9, from include/linux/rculist.h:10, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/frv/kernel/asm-offsets.c:8: >> arch/frv/include/asm/cache.h:17:26: error: 'CONFIG_FRV_L1_CACHE_SHIFT' undeclared here (not in a function); did you mean #define L1_CACHE_SHIFT (CONFIG_FRV_L1_CACHE_SHIFT) ^ arch/frv/include/asm/cache.h:18:31: note: in expansion of macro 'L1_CACHE_SHIFT' #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) ^~~~~~~~~~~~~~ arch/frv/include/asm/cache.h:21:54: note: in expansion of macro 'L1_CACHE_BYTES' #define ____cacheline_aligned __attribute__((aligned(L1_CACHE_BYTES))) ^~~~~~~~~~~~~~ include/linux/hrtimer.h:221:3: note: in expansion of macro '____cacheline_aligned' } ____cacheline_aligned; ^~~~~~~~~~~~~~~~~~~~~ Makefile arch include kernel scripts source Error 1 Target '__build' not remade because of errors. Makefile arch include kernel scripts source Error 2 Target 'prepare' not remade because of errors. make: Makefile arch include kernel scripts source Error 2 vim +/CONFIG_FRV_L1_CACHE_SHIFT +17 arch/frv/include/asm/cache.h ^1da177e include/asm-frv/cache.h Linus Torvalds 2005-04-16 14 ^1da177e include/asm-frv/cache.h Linus Torvalds 2005-04-16 15 ^1da177e include/asm-frv/cache.h Linus Torvalds 2005-04-16 16 /* bytes per L1 cache line */ ^1da177e include/asm-frv/cache.h Linus Torvalds 2005-04-16 @17 #define L1_CACHE_SHIFT (CONFIG_FRV_L1_CACHE_SHIFT) ^1da177e include/asm-frv/cache.h Linus Torvalds 2005-04-16 18 #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) ^1da177e include/asm-frv/cache.h Linus Torvalds 2005-04-16 19 :::::: The code at line 17 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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