Julia Lawall schrieb: > From: Julia Lawall <julia@xxxxxxx> > > Delete successive assignments to the same location. In the first case, the > hscx array has two elements, so change the assignment to initialize the > second one. In the second case, the two assignments are simply identical. > > A simplified version of the semantic match that finds this problem is as > follows: (http://coccinelle.lip6.fr/) > > // <smpl> > @@ > expression i; > @@ > > *i = ...; > i = ...; > // </smpl> > > Signed-off-by: Julia Lawall <julia@xxxxxxx> > > --- > In the first case, the patch changes the semantics and has not been tested. > > drivers/isdn/hardware/mISDN/mISDNinfineon.c | 2 +- > drivers/isdn/hisax/l3_1tr6.c | 2 -- > 2 files changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/isdn/hardware/mISDN/mISDNinfineon.c b/drivers/isdn/hardware/mISDN/mISDNinfineon.c > index af25e1f..e90db88 100644 > --- a/drivers/isdn/hardware/mISDN/mISDNinfineon.c > +++ b/drivers/isdn/hardware/mISDN/mISDNinfineon.c > @@ -563,7 +563,7 @@ reset_inf(struct inf_hw *hw) > mdelay(10); > hw->ipac.isac.adf2 = 0x87; > hw->ipac.hscx[0].slot = 0x1f; > - hw->ipac.hscx[0].slot = 0x23; > + hw->ipac.hscx[1].slot = 0x23; > break; > case INF_GAZEL_R753: > val = inl((u32)hw->cfg.start + GAZEL_CNTRL); > diff --git a/drivers/isdn/hisax/l3_1tr6.c b/drivers/isdn/hisax/l3_1tr6.c > index b0554f8..a5c76fc 100644 > --- a/drivers/isdn/hisax/l3_1tr6.c > +++ b/drivers/isdn/hisax/l3_1tr6.c > @@ -164,8 +164,6 @@ l3_1tr6_setup(struct l3_process *pc, u_char pr, void *arg) > char tmp[80]; > struct sk_buff *skb = arg; > > - p = skb->data; > - > /* Channel Identification */ > p = skb->data; > if ((p = findie(p, skb->len, WE0_chanID, 0))) { > perhaps you can move the next assignment out of if also ? p = findie(skb->data, skb->len, WE0_chanID, 0); if (p) { .... re, wh > -- > To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
