On Thu, Jul 30, 2009 at 03:55:46AM -0700, Christopher Li wrote: > Hi Sam, > > I create a branch "unused-include-files" for some experiment patch. > Some thing quick and dirty to find out what works and what doesn't. > No where near submitting quality. > > http://git.kernel.org/?p=devel/sparse/chrisl/sparse.git;a=shortlog;h=unused-include-files > > Currently it just report all unused stream. > > for your example foo.h: > > #include <linux/types.h> > #include <linux/string.h> > > struct foo { > __u32 bar; > __u32 baz; > }; > > > $ ./sparse foo.h > unused stream preprocessor(1) > unused stream foo.h(2) > unused stream preprocessor(3) > unused stream /usr/include/linux/stddef.h(6) > unused stream /usr/include/asm/posix_types.h(7) > unused stream /usr/include/asm/types.h(9) > unused stream /usr/include/linux/string.h(11) > unused stream /usr/include/string.h(12) > unused stream /usr/include/features.h(13) > unused stream /usr/include/sys/cdefs.h(14) > unused stream /usr/include/bits/wordsize.h(15) > unused stream /usr/include/gnu/stubs.h(16) > unused stream /usr/include/bits/wordsize.h(17) > unused stream /usr/include/gnu/stubs-32.h(18) > unused stream /usr/lib/gcc/x86_64-redhat-linux/4.3.0//include/stddef.h(19) > > Just as I expected. Lost of noise :-) > > BTW, use "-vstream" to show the actual symbol usage detail. > > Comments? Thanks for hacking this up! I will try it out during the weekend as work permits. Busy... Sam -- To unsubscribe from this list: send the line "unsubscribe linux-sparse" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
