Hi Peter, [auto build test ERROR on linus/master] [also build test ERROR on v4.9-rc6 next-20161125] [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/Peter-Robinson/dma-make-platform-drivers-depend-on-their-associated-SoC/20161126-175336 config: i386-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): vim +/find_next_zero_bit +56 include/linux/bitops.h 3e037454 Shannon Nelson 2007-10-16 40 (bit) < (size); \ 3e037454 Shannon Nelson 2007-10-16 41 (bit) = find_next_bit((addr), (size), (bit) + 1)) 3e037454 Shannon Nelson 2007-10-16 42 1e2ad28f Robert Richter 2011-11-18 43 /* same as for_each_set_bit() but use bit as value to start with */ 307b1cd7 Akinobu Mita 2012-03-23 44 #define for_each_set_bit_from(bit, addr, size) \ 1e2ad28f Robert Richter 2011-11-18 45 for ((bit) = find_next_bit((addr), (size), (bit)); \ 1e2ad28f Robert Richter 2011-11-18 46 (bit) < (size); \ 1e2ad28f Robert Richter 2011-11-18 47 (bit) = find_next_bit((addr), (size), (bit) + 1)) 1e2ad28f Robert Richter 2011-11-18 48 03f4a822 Akinobu Mita 2012-03-23 49 #define for_each_clear_bit(bit, addr, size) \ 03f4a822 Akinobu Mita 2012-03-23 50 for ((bit) = find_first_zero_bit((addr), (size)); \ 03f4a822 Akinobu Mita 2012-03-23 51 (bit) < (size); \ 03f4a822 Akinobu Mita 2012-03-23 52 (bit) = find_next_zero_bit((addr), (size), (bit) + 1)) 03f4a822 Akinobu Mita 2012-03-23 53 03f4a822 Akinobu Mita 2012-03-23 54 /* same as for_each_clear_bit() but use bit as value to start with */ 03f4a822 Akinobu Mita 2012-03-23 55 #define for_each_clear_bit_from(bit, addr, size) \ 03f4a822 Akinobu Mita 2012-03-23 @56 for ((bit) = find_next_zero_bit((addr), (size), (bit)); \ 03f4a822 Akinobu Mita 2012-03-23 57 (bit) < (size); \ 03f4a822 Akinobu Mita 2012-03-23 58 (bit) = find_next_zero_bit((addr), (size), (bit) + 1)) 03f4a822 Akinobu Mita 2012-03-23 59 1a1d48a4 Denys Vlasenko 2015-08-04 60 static inline int get_bitmask_order(unsigned int count) ^1da177e Linus Torvalds 2005-04-16 61 { ^1da177e Linus Torvalds 2005-04-16 62 int order; ^1da177e Linus Torvalds 2005-04-16 63 ^1da177e Linus Torvalds 2005-04-16 64 order = fls(count); :::::: The code at line 56 was first introduced by commit :::::: 03f4a8226c2f9c14361f75848d1e93139bab90c4 bitops: introduce for_each_clear_bit() :::::: TO: Akinobu Mita <akinobu.mita@xxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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