Hi, [auto build test WARNING on kbuild/for-next] [also build test WARNING on v4.7-rc7 next-20160708] [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/Alexey-Dobriyan/CFLAGS-add-Wunused-but-set-parameter/20160708-055418 base: https://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git for-next config: m68k-sun3_defconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 4.9.0 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 >>): drivers/video/fbdev/core/fbmon.c: In function 'fb_edid_to_monspecs': >> drivers/video/fbdev/core/fbmon.c:1497:67: warning: parameter 'specs' set but >> not used [-Wunused-but-set-parameter] void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) ^ vim +/specs +1497 drivers/video/fbdev/core/fbmon.c 79089044 drivers/video/fbmon.c Steffen Trumtrar 2012-11-14 1481 79089044 drivers/video/fbmon.c Steffen Trumtrar 2012-11-14 1482 pr_debug("%s: got %dx%d display mode from %s\n", 79089044 drivers/video/fbmon.c Steffen Trumtrar 2012-11-14 1483 of_node_full_name(np), vm.hactive, vm.vactive, np->name); 79089044 drivers/video/fbmon.c Steffen Trumtrar 2012-11-14 1484 dump_fb_videomode(fb); 79089044 drivers/video/fbmon.c Steffen Trumtrar 2012-11-14 1485 79089044 drivers/video/fbmon.c Steffen Trumtrar 2012-11-14 1486 return 0; 79089044 drivers/video/fbmon.c Steffen Trumtrar 2012-11-14 1487 } 79089044 drivers/video/fbmon.c Steffen Trumtrar 2012-11-14 1488 EXPORT_SYMBOL_GPL(of_get_fb_videomode); a38884f6 drivers/video/fbmon.c Tomi Valkeinen 2013-03-12 1489 #endif /* CONFIG_OF */ a38884f6 drivers/video/fbmon.c Tomi Valkeinen 2013-03-12 1490 #endif /* CONFIG_VIDEOMODE_HELPERS */ 79089044 drivers/video/fbmon.c Steffen Trumtrar 2012-11-14 1491 ^1da177e drivers/video/fbmon.c Linus Torvalds 2005-04-16 1492 #else ^1da177e drivers/video/fbmon.c Linus Torvalds 2005-04-16 1493 int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var) ^1da177e drivers/video/fbmon.c Linus Torvalds 2005-04-16 1494 { ^1da177e drivers/video/fbmon.c Linus Torvalds 2005-04-16 1495 return 1; ^1da177e drivers/video/fbmon.c Linus Torvalds 2005-04-16 1496 } ^1da177e drivers/video/fbmon.c Linus Torvalds 2005-04-16 @1497 void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) ^1da177e drivers/video/fbmon.c Linus Torvalds 2005-04-16 1498 { ^1da177e drivers/video/fbmon.c Linus Torvalds 2005-04-16 1499 specs = NULL; ^1da177e drivers/video/fbmon.c Linus Torvalds 2005-04-16 1500 } e4105119 drivers/video/fbmon.c Guennadi Liakhovetski 2010-11-11 1501 void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) e4105119 drivers/video/fbmon.c Guennadi Liakhovetski 2010-11-11 1502 { e4105119 drivers/video/fbmon.c Guennadi Liakhovetski 2010-11-11 1503 } ^1da177e drivers/video/fbmon.c Linus Torvalds 2005-04-16 1504 void fb_destroy_modedb(struct fb_videomode *modedb) ^1da177e drivers/video/fbmon.c Linus Torvalds 2005-04-16 1505 { :::::: The code at line 1497 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <[email protected]> :::::: CC: Linus Torvalds <[email protected]> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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