Hi Geert > >> I guess the main question is: can src be NULL here? > >> If yes, rsnd_mod_id(src) will be -1. > > > > No. cmd itself will not be used if src was NULL on this HW. > > But gcc cannot know that, as the function is called through a function > pointer from another source file.
Yes, I agree > > But, yes, it seems gcc is checking -1 value here. > > It is OK, but why it warns only here ?? > > Yes, I'm also wondering why we see the warning only here. > I guess we should be lucky that we get it at least in one place ;-) I think it is gcc's something, and latest (?) gcc doesn't have such behavior. Anyway, I posted fixup patch to ML and you Best regards --- Kuninori Morimoto
