Hi Johannes, [auto build test ERROR on mac80211/master] [also build test ERROR on v4.3 next-20151106] url: https://github.com/0day-ci/linux/commits/Johannes-Berg/mac80211-remove-string-from-unaligned-packet-warning/20151106-190240 base: https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git master config: parisc-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=parisc All errors (new ones prefixed by >>): In file included from arch/parisc/include/asm/bug.h:92:0, from include/linux/bug.h:4, from include/linux/thread_info.h:11, from include/asm-generic/preempt.h:4, from arch/parisc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:59, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/linux/jiffies.h:7, from net/mac80211/rx.c:13: net/mac80211/rx.c: In function 'ieee80211_verify_alignment': >> include/asm-generic/bug.h:79:36: error: too few arguments to function 'printk' #define __WARN_printf(arg...) do { printk(arg); __WARN(); } while (0) ^ include/asm-generic/bug.h:97:3: note: in expansion of macro '__WARN_printf' __WARN_printf(format); \ ^ include/asm-generic/bug.h:124:7: note: in expansion of macro 'WARN' if (WARN(!__warned, format)) \ ^ net/mac80211/rx.c:664:2: note: in expansion of macro 'WARN_ONCE' WARN_ONCE((unsigned long)rx->skb->data & 1); ^ In file included from include/linux/kernel.h:13:0, from include/linux/jiffies.h:5, from net/mac80211/rx.c:13: include/linux/printk.h:142:5: note: declared here int printk(const char *fmt, ...); ^ vim +/printk +79 include/asm-generic/bug.h af9379c71 David Brownell 2009-01-06 63 */ b2be05273 Ben Hutchings 2010-04-03 64 #ifndef __WARN_TAINT b9075fa96 Joe Perches 2011-10-31 65 extern __printf(3, 4) b9075fa96 Joe Perches 2011-10-31 66 void warn_slowpath_fmt(const char *file, const int line, b9075fa96 Joe Perches 2011-10-31 67 const char *fmt, ...); b9075fa96 Joe Perches 2011-10-31 68 extern __printf(4, 5) b9075fa96 Joe Perches 2011-10-31 69 void warn_slowpath_fmt_taint(const char *file, const int line, unsigned taint, b9075fa96 Joe Perches 2011-10-31 70 const char *fmt, ...); 57adc4d2d Andi Kleen 2009-05-06 71 extern void warn_slowpath_null(const char *file, const int line); 79b4cc5ee Arjan van de Ven 2008-01-30 72 #define WANT_WARN_ON_SLOWPATH 57adc4d2d Andi Kleen 2009-05-06 73 #define __WARN() warn_slowpath_null(__FILE__, __LINE__) 57adc4d2d Andi Kleen 2009-05-06 74 #define __WARN_printf(arg...) warn_slowpath_fmt(__FILE__, __LINE__, arg) b2be05273 Ben Hutchings 2010-04-03 75 #define __WARN_printf_taint(taint, arg...) \ b2be05273 Ben Hutchings 2010-04-03 76 warn_slowpath_fmt_taint(__FILE__, __LINE__, taint, arg) a8f18b909 Arjan van de Ven 2008-07-25 77 #else b2be05273 Ben Hutchings 2010-04-03 78 #define __WARN() __WARN_TAINT(TAINT_WARN) f6f286f33 Arjan van de Ven 2008-10-20 @79 #define __WARN_printf(arg...) do { printk(arg); __WARN(); } while (0) b2be05273 Ben Hutchings 2010-04-03 80 #define __WARN_printf_taint(taint, arg...) \ b2be05273 Ben Hutchings 2010-04-03 81 do { printk(arg); __WARN_TAINT(taint); } while (0) 3a6a62f96 Olof Johansson 2008-01-30 82 #endif 3a6a62f96 Olof Johansson 2008-01-30 83 3a6a62f96 Olof Johansson 2008-01-30 84 #ifndef WARN_ON 3a6a62f96 Olof Johansson 2008-01-30 85 #define WARN_ON(condition) ({ \ 3a6a62f96 Olof Johansson 2008-01-30 86 int __ret_warn_on = !!(condition); \ 3a6a62f96 Olof Johansson 2008-01-30 87 if (unlikely(__ret_warn_on)) \ :::::: The code at line 79 was first introduced by commit :::::: f6f286f33e843862c559bfea9281318c4cdec6b0 fix WARN() for PPC :::::: TO: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx> :::::: 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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