Messages in this thread | | | Date | Mon, 21 Apr 2014 09:50:50 -0700 | From | Andi Kleen <> | Subject | Re: [PATCH] Kbuild, lto: Avoid reported warning with strtoul |
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On Mon, Apr 21, 2014 at 10:25:18AM +0530, Viresh Kumar wrote: > > --- a/scripts/mod/modpost.c > > +++ b/scripts/mod/modpost.c > > @@ -1707,7 +1707,7 @@ static char *remove_dot(char *s) > > int n = strcspn(s, "."); > > > > if (n > 0 && s[n] != 0) { > > - strtoul(s + n + 1, &end, 10); > > + (void)strtoul(s + n + 1, &end, 10); > > I tried this earlier before reporting and it still had the same problem :( > I tried it again just to cross check and still getting this: > > scripts/mod/modpost.c: In function ‘remove_dot’: > scripts/mod/modpost.c:1710:3: warning: ignoring return value of > ‘strtoul’, declared with attribute warn_unused_result > [-Wunused-result]
Hmm that's odd. I guess could assign it to a dummy variable or use viro's variant.
-Andi
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