On Saturday, September 24, 2016 1:24:22 PM CEST Baoyou Xie wrote: > } > > -extern int open_hscxstate(struct IsdnCardState *cs, struct BCState *bcs); > extern void modehscx(struct BCState *bcs, int mode, int bc); > extern void hscx_l2l1(struct PStack *st, int pr, void *arg); >
The change makes sense, but I would remove the other two declarations as well, as extern declarations don't belong into .c files. As far as I can tell, modehscx() already has a declaration in hscx.h, while hscx_l2l1() doesn't, and the declaration here should be moved as well. > diff --git a/drivers/isdn/hisax/hscx.h b/drivers/isdn/hisax/hscx.h > index 1148b4b..fa7bf16 100644 > --- a/drivers/isdn/hisax/hscx.h > +++ b/drivers/isdn/hisax/hscx.h > @@ -39,3 +39,4 @@ extern void modehscx(struct BCState *bcs, int mode, int bc); > extern void clear_pending_hscx_ints(struct IsdnCardState *cs); > extern void inithscx(struct IsdnCardState *cs); > extern void inithscxisac(struct IsdnCardState *cs, int part); > +int open_hscxstate(struct IsdnCardState *cs, struct BCState *bcs); For consistency, I would add 'extern' here. We normally leave that out, but I think if there are lots of declarations in a header file that all have it, it's better if they are all the same. Arnd