Hi Arnd, [auto build test WARNING on staging/staging-testing] [also build test WARNING on v4.5-rc6 next-20160304] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Arnd-Bergmann/isdn-icn-remove-a-warning/20160303-031435 config: m68k-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=m68k All warnings (new ones prefixed by >>): In file included from arch/m68k/include/asm/io_mm.h:26:0, from arch/m68k/include/asm/io.h:4, from include/linux/io.h:25, from drivers/staging/i4l/icn/icn.h:41, from drivers/staging/i4l/icn/icn.c:12: drivers/staging/i4l/icn/icn.c: In function 'icn_shiftout': arch/m68k/include/asm/raw_io.h:43:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define out_8(addr,b) (void)((*(__force volatile u8 *) (addr)) = (b)) ^ arch/m68k/include/asm/io_mm.h:396:72: note: in expansion of macro 'out_8' #define outb(val, port) ((port) < 1024 ? isa_rom_outb((val), (port)) : out_8((port), (val))) ^ >> drivers/staging/i4l/icn/icn.h:59:16: note: in expansion of macro 'outb' #define OUTB_P outb ^ >> drivers/staging/i4l/icn/icn.c:89:3: note: in expansion of macro 'OUTB_P' OUTB_P((u_char) ((val >> s) & 1) ? 0xff : 0, port); ^ vim +/outb +59 drivers/staging/i4l/icn/icn.h ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 35 #ifdef __KERNEL__ ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 36 /* Kernel includes */ ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 37 ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 38 #include <linux/errno.h> ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 39 #include <linux/fs.h> ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 40 #include <linux/major.h> 2584cf83 drivers/isdn/icn/icn.h Dan Williams 2015-08-10 @41 #include <linux/io.h> ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 42 #include <linux/kernel.h> ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 43 #include <linux/signal.h> ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 44 #include <linux/slab.h> ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 45 #include <linux/mm.h> ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 46 #include <linux/mman.h> ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 47 #include <linux/ioport.h> ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 48 #include <linux/timer.h> ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 49 #include <linux/wait.h> ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 50 #include <linux/delay.h> ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 51 #include <linux/isdnif.h> ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 52 ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 53 #endif /* __KERNEL__ */ ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 54 ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 55 /* some useful macros for debugging */ ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 56 #ifdef ICN_DEBUG_PORT ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 57 #define OUTB_P(v, p) {printk(KERN_DEBUG "icn: outb_p(0x%02x,0x%03x)\n", v, p); outb_p(v, p);} ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 58 #else ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 @59 #define OUTB_P outb ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 60 #endif ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 61 ^1da177e drivers/isdn/icn/icn.h Linus Torvalds 2005-04-16 62 /* Defaults for Port-Address and shared-memory */ :::::: The code at line 59 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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