mirror of
https://git.yoctoproject.org/poky
synced 2026-02-25 10:59:41 +01:00
From: "Kexin(Casey) Chen" <Casey.Chen@windriver.com> Forward port linux-yocto-4.8's patch to fix the build warning. http://git.yoctoproject.org/cgit/cgit.cgi/linux-yocto-4.8/commit/?h=standard/base&id=7e0dd2f2b0971f0e3191e1ddc088e09eb9855567 fs/aufs/debug.h:95:19: warning: comparison of constant '0' with boolean expression is always false [-Wbool-compare] if (unlikely((e) < 0)) \ ^ fs/aufs/vdir.c:852:2: note: in expansion of macro 'AuTraceErr' AuTraceErr(!valid); ^~~~~~~~~~ In expansion of AuTraceErr(!valid), comparison of (!valid) and constant '0' always passes unlikely(x) false. function 'static int seek_vdir(struct file *file, struct dir_context *ctx)' is to find whether there is a valid vd_deblk following ctx->pos. return 1 means valid, 0 for not. Change to AuTraceErr(valid - 1) makes more sense. Signed-off-by: Kexin(Casey) Chen <Casey.Chen@windriver.com> Signed-off-by: Dengke Du <dengke.du@windriver.com> (From OE-Core rev: 1ba624ec410b13da9645efe7bc72908195c08259) (From OE-Core rev: 20a7e72a1fa97f673de12856b3bf53c48a05a834) Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> Signed-off-by: Armin Kuster <akuster808@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>