[PATCH] drivers/isdn/hisax/: possible cleanups

This patch contains the following possible cleanups:
- make needlessly global code static
- remove the compiled but unused st5481_hdlc.{c,h}
- kill enternow.h
- enternow_pci.c: kill InByte/OutByte/BYTE
- isdnl2.c: kill FreeSkb
- remove or #if 0 the following unused functions:
  - config.c: IsdnCardState
  - ipacx.c: ipacx_new_ph
  - ipacx.c: dch_bh
  - ipacx.c: setup_ipacx
  - isdnl2.c: IsRR

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Kai Germaschewski <kai@germaschewski.name>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 42 insertions, 58 deletions

diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c
index d311b5f..9022583 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -142,7 +142,7 @@ freewin1(struct Layer2 *l2)
 	return cnt;
 }
 
-inline void
+static inline void
 freewin(struct PStack *st)
 {
 	freewin1(&st->l2);
@@ -157,7 +157,7 @@ ReleaseWin(struct Layer2 *l2)
 		printk(KERN_WARNING "isdl2 freed %d skbuffs in release\n", cnt);
 }
 
-inline unsigned int
+static inline unsigned int
 cansend(struct PStack *st)
 {
 	unsigned int p1;
@@ -169,7 +169,7 @@ cansend(struct PStack *st)
 	return ((p1 < st->l2.window) && !test_bit(FLG_PEER_BUSY, &st->l2.flag));
 }
 
-inline void
+static inline void
 clear_exception(struct Layer2 *l2)
 {
 	test_and_clear_bit(FLG_ACK_PEND, &l2->flag);
@@ -178,7 +178,7 @@ clear_exception(struct Layer2 *l2)
 	clear_peer_busy(l2);
 }
 
-inline int
+static inline int
 l2headersize(struct Layer2 *l2, int ui)
 {
 	return (((test_bit(FLG_MOD128, &l2->flag) && (!ui)) ? 2 : 1) +
@@ -223,40 +223,31 @@ enqueue_super(struct PStack *st,
 
 #define enqueue_ui(a, b) enqueue_super(a, b)
 
-inline int
+static inline int
 IsUI(u_char * data)
 {
 	return ((data[0] & 0xef) == UI);
 }
 
-inline int
+static inline int
 IsUA(u_char * data)
 {
 	return ((data[0] & 0xef) == UA);
 }
 
-inline int
+static inline int
 IsDM(u_char * data)
 {
 	return ((data[0] & 0xef) == DM);
 }
 
-inline int
+static inline int
 IsDISC(u_char * data)
 {
 	return ((data[0] & 0xef) == DISC);
 }
 
-inline int
-IsRR(u_char * data, struct PStack *st)
-{
-	if (test_bit(FLG_MOD128, &st->l2.flag))
-		return (data[0] == RR);
-	else
-		return ((data[0] & 0xf) == 1);
-}
-
-inline int
+static inline int
 IsSFrame(u_char * data, struct PStack *st)
 {
 	register u_char d = *data;
@@ -266,7 +257,7 @@ IsSFrame(u_char * data, struct PStack *st)
 	return(((d & 0xf3) == 1) && ((d & 0x0c) != 0x0c));
 }
 
-inline int
+static inline int
 IsSABME(u_char * data, struct PStack *st)
 {
 	u_char d = data[0] & ~0x10;
@@ -274,25 +265,25 @@ IsSABME(u_char * data, struct PStack *st)
 	return (test_bit(FLG_MOD128, &st->l2.flag) ? d == SABME : d == SABM);
 }
 
-inline int
+static inline int
 IsREJ(u_char * data, struct PStack *st)
 {
 	return (test_bit(FLG_MOD128, &st->l2.flag) ? data[0] == REJ : (data[0] & 0xf) == REJ);
 }
 
-inline int
+static inline int
 IsFRMR(u_char * data)
 {
 	return ((data[0] & 0xef) == FRMR);
 }
 
-inline int
+static inline int
 IsRNR(u_char * data, struct PStack *st)
 {
 	return (test_bit(FLG_MOD128, &st->l2.flag) ? data[0] == RNR : (data[0] & 0xf) == RNR);
 }
 
-int
+static int
 iframe_error(struct PStack *st, struct sk_buff *skb)
 {
 	int i = l2addrsize(&st->l2) + (test_bit(FLG_MOD128, &st->l2.flag) ? 2 : 1);
@@ -315,7 +306,7 @@ iframe_error(struct PStack *st, struct sk_buff *skb)
 	return 0;
 }
 
-int
+static int
 super_error(struct PStack *st, struct sk_buff *skb)
 {
 	if (skb->len != l2addrsize(&st->l2) +
@@ -325,7 +316,7 @@ super_error(struct PStack *st, struct sk_buff *skb)
 	return 0;
 }
 
-int
+static int
 unnum_error(struct PStack *st, struct sk_buff *skb, int wantrsp)
 {
 	int rsp = (*skb->data & 0x2) >> 1;
@@ -341,7 +332,7 @@ unnum_error(struct PStack *st, struct sk_buff *skb, int wantrsp)
 	return 0;
 }
 
-int
+static int
 UI_error(struct PStack *st, struct sk_buff *skb)
 {
 	int rsp = *skb->data & 0x2;
@@ -357,7 +348,7 @@ UI_error(struct PStack *st, struct sk_buff *skb)
 	return 0;
 }
 
-int
+static int
 FRMR_error(struct PStack *st, struct sk_buff *skb)
 {
 	int headers = l2addrsize(&st->l2) + 1;
@@ -444,51 +435,44 @@ send_uframe(struct PStack *st, u_char cmd, u_char cr)
 	enqueue_super(st, skb);
 }
 
-inline u_char
+static inline u_char
 get_PollFlag(struct PStack * st, struct sk_buff * skb)
 {
 	return (skb->data[l2addrsize(&(st->l2))] & 0x10);
 }
 
-inline void
-FreeSkb(struct sk_buff *skb)
-{
-	dev_kfree_skb(skb);
-}
-
-
-inline u_char
+static inline u_char
 get_PollFlagFree(struct PStack *st, struct sk_buff *skb)
 {
 	u_char PF;
 
 	PF = get_PollFlag(st, skb);
-	FreeSkb(skb);
+	dev_kfree_skb(skb);
 	return (PF);
 }
 
-inline void
+static inline void
 start_t200(struct PStack *st, int i)
 {
 	FsmAddTimer(&st->l2.t200, st->l2.T200, EV_L2_T200, NULL, i);
 	test_and_set_bit(FLG_T200_RUN, &st->l2.flag);
 }
 
-inline void
+static inline void
 restart_t200(struct PStack *st, int i)
 {
 	FsmRestartTimer(&st->l2.t200, st->l2.T200, EV_L2_T200, NULL, i);
 	test_and_set_bit(FLG_T200_RUN, &st->l2.flag);
 }
 
-inline void
+static inline void
 stop_t200(struct PStack *st, int i)
 {
 	if(test_and_clear_bit(FLG_T200_RUN, &st->l2.flag))
 		FsmDelTimer(&st->l2.t200, i);
 }
 
-inline void
+static inline void
 st5_dl_release_l2l3(struct PStack *st)
 {
 		int pr;
@@ -501,7 +485,7 @@ st5_dl_release_l2l3(struct PStack *st)
 		st->l2.l2l3(st, pr, NULL);
 }
 
-inline void
+static inline void
 lapb_dl_release_l2l3(struct PStack *st, int f)
 {
 		if (test_bit(FLG_LAPB, &st->l2.flag))
@@ -802,7 +786,7 @@ l2_connected(struct FsmInst *fi, int event, void *arg)
 		l2_mdl_error_ua(fi, event, arg);
 		return;
 	}
-	FreeSkb(skb);
+	dev_kfree_skb(skb);
 
 	if (test_and_clear_bit(FLG_PEND_REL, &st->l2.flag))
 		l2_disconnect(fi, event, arg);
@@ -840,7 +824,7 @@ l2_released(struct FsmInst *fi, int event, void *arg)
 		l2_mdl_error_ua(fi, event, arg);
 		return;
 	}
-	FreeSkb(skb);
+	dev_kfree_skb(skb);
 
 	stop_t200(st, 6);
 	lapb_dl_release_l2l3(st, CONFIRM);
@@ -889,7 +873,7 @@ l2_st6_dm_release(struct FsmInst *fi, int event, void *arg)
 	}
 }
 
-inline void
+static inline void
 enquiry_cr(struct PStack *st, u_char typ, u_char cr, u_char pf)
 {
 	struct sk_buff *skb;
@@ -912,7 +896,7 @@ enquiry_cr(struct PStack *st, u_char typ, u_char cr, u_char pf)
 	enqueue_super(st, skb);
 }
 
-inline void
+static inline void
 enquiry_response(struct PStack *st)
 {
 	if (test_bit(FLG_OWN_BUSY, &st->l2.flag))
@@ -922,7 +906,7 @@ enquiry_response(struct PStack *st)
 	test_and_clear_bit(FLG_ACK_PEND, &st->l2.flag);
 }
 
-inline void
+static inline void
 transmit_enquiry(struct PStack *st)
 {
 	if (test_bit(FLG_OWN_BUSY, &st->l2.flag))
@@ -1004,7 +988,7 @@ l2_st7_got_super(struct FsmInst *fi, int event, void *arg)
 		PollFlag = (skb->data[0] & 0x10);
 		nr = (skb->data[0] >> 5) & 0x7;
 	}
-	FreeSkb(skb);
+	dev_kfree_skb(skb);
 
 	if (PollFlag) {
 		if (rsp)
@@ -1047,7 +1031,7 @@ l2_feed_i_if_reest(struct FsmInst *fi, int event, void *arg)
 	if (!test_bit(FLG_L3_INIT, &st->l2.flag))
 		skb_queue_tail(&st->l2.i_queue, skb);
 	else
-		FreeSkb(skb);
+		dev_kfree_skb(skb);
 }
 
 static void
@@ -1093,7 +1077,7 @@ l2_got_iframe(struct FsmInst *fi, int event, void *arg)
 		nr = (skb->data[i] >> 5) & 0x7;
 	}
 	if (test_bit(FLG_OWN_BUSY, &l2->flag)) {
-		FreeSkb(skb);
+		dev_kfree_skb(skb);
 		if(PollFlag) enquiry_response(st);
 	} else if (l2->vr == ns) {
 		(l2->vr)++;
@@ -1111,7 +1095,7 @@ l2_got_iframe(struct FsmInst *fi, int event, void *arg)
 		st->l2.l2l3(st, DL_DATA | INDICATION, skb);
 	} else {
 		/* n(s)!=v(r) */
-		FreeSkb(skb);
+		dev_kfree_skb(skb);
 		if (test_and_set_bit(FLG_REJEXC, &l2->flag)) {
 			if (PollFlag)
 				enquiry_response(st);
@@ -1309,7 +1293,7 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
 		skb = alloc_skb(oskb->len + i, GFP_ATOMIC);
 		memcpy(skb_put(skb, i), header, i);
 		memcpy(skb_put(skb, oskb->len), oskb->data, oskb->len);
-		FreeSkb(oskb);
+		dev_kfree_skb(oskb);
 	}
 	st->l2.l2l1(st, PH_PULL | INDICATION, skb);
 	test_and_clear_bit(FLG_ACK_PEND, &st->l2.flag);
@@ -1349,7 +1333,7 @@ l2_st8_got_super(struct FsmInst *fi, int event, void *arg)
 		PollFlag = (skb->data[0] & 0x10);
 		nr = (skb->data[0] >> 5) & 0x7;
 	}
-	FreeSkb(skb);
+	dev_kfree_skb(skb);
 
 	if (rsp && PollFlag) {
 		if (legalnr(st, nr)) {
@@ -1391,7 +1375,7 @@ l2_got_FRMR(struct FsmInst *fi, int event, void *arg)
 		establishlink(fi);
 		test_and_clear_bit(FLG_L3_INIT, &st->l2.flag);
 	}
-	FreeSkb(skb);
+	dev_kfree_skb(skb);
 }
 
 static void
@@ -1655,7 +1639,7 @@ isdnl2_l1l2(struct PStack *st, int pr, void *arg)
 				datap += len;
 			else {
 				FsmEvent(&st->l2.l2m, EV_L2_FRAME_ERROR, (void *) 'N');
-				FreeSkb(skb);
+				dev_kfree_skb(skb);
 				return;
 			}
 			if (!(*datap & 1)) {	/* I-Frame */
@@ -1684,16 +1668,16 @@ isdnl2_l1l2(struct PStack *st, int pr, void *arg)
 					ret = FsmEvent(&st->l2.l2m, EV_L2_FRMR, skb);
 			} else {
 				FsmEvent(&st->l2.l2m, EV_L2_FRAME_ERROR, (void *) 'L');
-				FreeSkb(skb);
+				dev_kfree_skb(skb);
 				ret = 0;
 			}
 			if(c) {
-				FreeSkb(skb);
+				dev_kfree_skb(skb);
 				FsmEvent(&st->l2.l2m, EV_L2_FRAME_ERROR, (void *)(long)c);
 				ret = 0;
 			}
 			if (ret)
-				FreeSkb(skb);
+				dev_kfree_skb(skb);
 			break;
 		case (PH_PULL | CONFIRM):
 			FsmEvent(&st->l2.l2m, EV_L2_ACK_PULL, arg);