14 files changed, 59 insertions, 108 deletions

diff --git a/drivers/isdn/act2000/capi.c b/drivers/isdn/act2000/capi.c
index 946c38cf6f8a..1f0a94906465 100644
--- a/drivers/isdn/act2000/capi.c
+++ b/drivers/isdn/act2000/capi.c
@@ -78,7 +78,6 @@ static actcapi_msgdsc valid_msg[] = {
 #endif
         {{ 0x00, 0x00}, NULL},
 };
-#define num_valid_msg (sizeof(valid_msg)/sizeof(actcapi_msgdsc))
 #define num_valid_imsg 27 /* MANUFACTURER_IND */
 
 /*
@@ -1025,7 +1024,7 @@ actcapi_debug_msg(struct sk_buff *skb, int direction)
 #ifdef DEBUG_DUMP_SKB
         dump_skb(skb);
 #endif
-        for (i = 0; i < num_valid_msg; i++)
+        for (i = 0; i < ARRAY_SIZE(valid_msg); i++)
                 if ((msg->hdr.cmd.cmd == valid_msg[i].cmd.cmd) &&
                     (msg->hdr.cmd.subcmd == valid_msg[i].cmd.subcmd)) {
                         descr = valid_msg[i].description;
diff --git a/drivers/isdn/act2000/module.c b/drivers/isdn/act2000/module.c
index 8325022e2bed..f774e12bb64d 100644
--- a/drivers/isdn/act2000/module.c
+++ b/drivers/isdn/act2000/module.c
@@ -23,7 +23,6 @@ static unsigned short act2000_isa_ports[] =
         0x0200, 0x0240, 0x0280, 0x02c0, 0x0300, 0x0340, 0x0380,
         0xcfe0, 0xcfa0, 0xcf60, 0xcf20, 0xcee0, 0xcea0, 0xce60,
 };
-#define ISA_NRPORTS (sizeof(act2000_isa_ports)/sizeof(unsigned short))
 
 static act2000_card *cards = (act2000_card *) NULL;
 
@@ -686,21 +685,21 @@ act2000_addcard(int bus, int port, int irq, char *id)
                  * This may result in more than one card detected.
                  */
                 switch (bus) {
-                        case ACT2000_BUS_ISA:
-                                for (i = 0; i < ISA_NRPORTS; i++)
-                                        if (act2000_isa_detect(act2000_isa_ports[i])) {
-                                                printk(KERN_INFO
-                                                       "act2000: Detected ISA card at port 0x%x\n",
-                                                       act2000_isa_ports[i]);
-                                                act2000_alloccard(bus, act2000_isa_ports[i], irq, id);
-                                        }
-                                break;
-                        case ACT2000_BUS_MCA:
-                        case ACT2000_BUS_PCMCIA:
-                        default:
-                                printk(KERN_WARNING
-                                       "act2000: addcard: Invalid BUS type %d\n",
-                                       bus);
+                case ACT2000_BUS_ISA:
+                        for (i = 0; i < ARRAY_SIZE(act2000_isa_ports); i++)
+                                if (act2000_isa_detect(act2000_isa_ports[i])) {
+                                        printk(KERN_INFO "act2000: Detected "
+                                                "ISA card at port 0x%x\n",
+                                                act2000_isa_ports[i]);
+                                        act2000_alloccard(bus,
+                                                act2000_isa_ports[i], irq, id);
+                                }
+                        break;
+                case ACT2000_BUS_MCA:
+                case ACT2000_BUS_PCMCIA:
+                default:
+                        printk(KERN_WARNING
+                                "act2000: addcard: Invalid BUS type %d\n", bus);
                 }
         }
         if (!cards)
diff --git a/drivers/isdn/hardware/eicon/message.c b/drivers/isdn/hardware/eicon/message.c
index 31f91c18c698..27d5dd68f4fb 100644
--- a/drivers/isdn/hardware/eicon/message.c
+++ b/drivers/isdn/hardware/eicon/message.c
@@ -551,9 +551,7 @@ word api_put(APPL   * appl, CAPI_MSG   * msg)
   dbug(1,dprintf("com=%x",msg->header.command));
 
   for(j=0;j<MAX_MSG_PARMS+1;j++) msg_parms[j].length = 0;
-  for(i=0, ret = _BAD_MSG;
-      i<(sizeof(ftable)/sizeof(struct _ftable));
-      i++) {
+  for(i=0, ret = _BAD_MSG; i < ARRAY_SIZE(ftable); i++) {
 
     if(ftable[i].command==msg->header.command) {
       /* break loop if the message is correct, otherwise continue scan  */
diff --git a/drivers/isdn/hardware/eicon/os_4bri.c b/drivers/isdn/hardware/eicon/os_4bri.c
index c964b8d91ada..cb7616c5b60a 100644
--- a/drivers/isdn/hardware/eicon/os_4bri.c
+++ b/drivers/isdn/hardware/eicon/os_4bri.c
@@ -149,8 +149,7 @@ int diva_4bri_init_card(diva_os_xdi_adapter_t * a)
         diva_os_xdi_adapter_t *diva_current;
         diva_os_xdi_adapter_t *adapter_list[4];
         PISDN_ADAPTER Slave;
-        unsigned long bar_length[sizeof(_4bri_bar_length) /
-                                 sizeof(_4bri_bar_length[0])];
+        unsigned long bar_length[ARRAY_SIZE(_4bri_bar_length)];
         int v2 = _4bri_is_rev_2_card(a->CardOrdinal);
         int tasks = _4bri_is_rev_2_bri_card(a->CardOrdinal) ? 1 : MQ_INSTANCE_COUNT;
         int factor = (tasks == 1) ? 1 : 2;
diff --git a/drivers/isdn/hisax/callc.c b/drivers/isdn/hisax/callc.c
index 025a20d487c5..475b1a020003 100644
--- a/drivers/isdn/hisax/callc.c
+++ b/drivers/isdn/hisax/callc.c
@@ -833,8 +833,6 @@ static struct FsmNode fnlist[] __initdata =
 };
 /* *INDENT-ON* */
 
-#define FNCOUNT (sizeof(fnlist)/sizeof(struct FsmNode))
-
 int __init
 CallcNew(void)
 {
@@ -842,7 +840,7 @@ CallcNew(void)
         callcfsm.event_count = EVENT_COUNT;
         callcfsm.strEvent = strEvent;
         callcfsm.strState = strState;
-        return FsmNew(&callcfsm, fnlist, FNCOUNT);
+        return FsmNew(&callcfsm, fnlist, ARRAY_SIZE(fnlist));
 }
 
 void
diff --git a/drivers/isdn/hisax/isdnl1.c b/drivers/isdn/hisax/isdnl1.c
index 317f16f516f2..9ce6abe05b1a 100644
--- a/drivers/isdn/hisax/isdnl1.c
+++ b/drivers/isdn/hisax/isdnl1.c
@@ -647,8 +647,6 @@ static struct FsmNode L1SFnList[] __initdata =
         {ST_L1_F8, EV_TIMER_DEACT, l1_timer_deact},
 };
 
-#define L1S_FN_COUNT (sizeof(L1SFnList)/sizeof(struct FsmNode))
-
 #ifdef HISAX_UINTERFACE
 static void
 l1_deact_req_u(struct FsmInst *fi, int event, void *arg)
@@ -706,8 +704,6 @@ static struct FsmNode L1UFnList[] __initdata =
         {ST_L1_RESET, EV_TIMER_DEACT, l1_timer_deact},
 };
 
-#define L1U_FN_COUNT (sizeof(L1UFnList)/sizeof(struct FsmNode))
-
 #endif
 
 static void
@@ -754,8 +750,6 @@ static struct FsmNode L1BFnList[] __initdata =
         {ST_L1_WAIT_DEACT, EV_TIMER_DEACT, l1b_timer_deact},
 };
 
-#define L1B_FN_COUNT (sizeof(L1BFnList)/sizeof(struct FsmNode))
-
 int __init 
 Isdnl1New(void)
 {
@@ -765,7 +759,7 @@ Isdnl1New(void)
         l1fsm_s.event_count = L1_EVENT_COUNT;
         l1fsm_s.strEvent = strL1Event;
         l1fsm_s.strState = strL1SState;
-        retval = FsmNew(&l1fsm_s, L1SFnList, L1S_FN_COUNT);
+        retval = FsmNew(&l1fsm_s, L1SFnList, ARRAY_SIZE(L1SFnList));
         if (retval)
                 return retval;
 
@@ -773,7 +767,7 @@ Isdnl1New(void)
         l1fsm_b.event_count = L1_EVENT_COUNT;
         l1fsm_b.strEvent = strL1Event;
         l1fsm_b.strState = strL1BState;
-        retval = FsmNew(&l1fsm_b, L1BFnList, L1B_FN_COUNT);
+        retval = FsmNew(&l1fsm_b, L1BFnList, ARRAY_SIZE(L1BFnList));
         if (retval) {
                 FsmFree(&l1fsm_s);
                 return retval;
@@ -783,7 +777,7 @@ Isdnl1New(void)
         l1fsm_u.event_count = L1_EVENT_COUNT;
         l1fsm_u.strEvent = strL1Event;
         l1fsm_u.strState = strL1UState;
-        retval = FsmNew(&l1fsm_u, L1UFnList, L1U_FN_COUNT);
+        retval = FsmNew(&l1fsm_u, L1UFnList, ARRAY_SIZE(L1UFnList));
         if (retval) {
                 FsmFree(&l1fsm_s);
                 FsmFree(&l1fsm_b);
diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c
index 3446f249d675..7b9496a63b5f 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -1623,8 +1623,6 @@ static struct FsmNode L2FnList[] __initdata =
         {ST_L2_8, EV_L1_DEACTIVATE, l2_persistent_da},
 };
 
-#define L2_FN_COUNT (sizeof(L2FnList)/sizeof(struct FsmNode))
-
 static void
 isdnl2_l1l2(struct PStack *st, int pr, void *arg)
 {
@@ -1836,7 +1834,7 @@ Isdnl2New(void)
         l2fsm.event_count = L2_EVENT_COUNT;
         l2fsm.strEvent = strL2Event;
         l2fsm.strState = strL2State;
-        return FsmNew(&l2fsm, L2FnList, L2_FN_COUNT);
+        return FsmNew(&l2fsm, L2FnList, ARRAY_SIZE(L2FnList));
 }
 
 void
diff --git a/drivers/isdn/hisax/isdnl3.c b/drivers/isdn/hisax/isdnl3.c
index 935f23356fae..06766022d3ae 100644
--- a/drivers/isdn/hisax/isdnl3.c
+++ b/drivers/isdn/hisax/isdnl3.c
@@ -543,8 +543,6 @@ static struct FsmNode L3FnList[] __initdata =
 };
 /* *INDENT-ON* */
 
-#define L3_FN_COUNT (sizeof(L3FnList)/sizeof(struct FsmNode))
-
 void
 l3_msg(struct PStack *st, int pr, void *arg)
 {
@@ -587,7 +585,7 @@ Isdnl3New(void)
         l3fsm.event_count = L3_EVENT_COUNT;
         l3fsm.strEvent = strL3Event;
         l3fsm.strState = strL3State;
-        return FsmNew(&l3fsm, L3FnList, L3_FN_COUNT);
+        return FsmNew(&l3fsm, L3FnList, ARRAY_SIZE(L3FnList));
 }
 
 void
diff --git a/drivers/isdn/hisax/l3_1tr6.c b/drivers/isdn/hisax/l3_1tr6.c
index c5c36eeff261..b0554f80bfb3 100644
--- a/drivers/isdn/hisax/l3_1tr6.c
+++ b/drivers/isdn/hisax/l3_1tr6.c
@@ -698,9 +698,6 @@ static struct stateentry downstl[] =
          CC_T308_2, l3_1tr6_t308_2},
 };
 
-#define DOWNSTL_LEN \
-        (sizeof(downstl) / sizeof(struct stateentry))
-
 static struct stateentry datastln1[] =
 {
         {SBIT(0),
@@ -735,9 +732,6 @@ static struct stateentry datastln1[] =
          MT_N1_REL_ACK, l3_1tr6_rel_ack}
 };
 
-#define DATASTLN1_LEN \
-        (sizeof(datastln1) / sizeof(struct stateentry))
-
 static struct stateentry manstatelist[] =
 {
         {SBIT(2),
@@ -746,8 +740,6 @@ static struct stateentry manstatelist[] =
          DL_RELEASE | INDICATION, l3_1tr6_dl_release},
 };
  
-#define MANSLLEN \
-        (sizeof(manstatelist) / sizeof(struct stateentry))
 /* *INDENT-ON* */
 
 static void
@@ -840,11 +832,11 @@ up1tr6(struct PStack *st, int pr, void *arg)
                                 mt = MT_N1_INVALID;
                         }
                 }
-                for (i = 0; i < DATASTLN1_LEN; i++)
+                for (i = 0; i < ARRAY_SIZE(datastln1); i++)
                         if ((mt == datastln1[i].primitive) &&
                             ((1 << proc->state) & datastln1[i].state))
                                 break;
-                if (i == DATASTLN1_LEN) {
+                if (i == ARRAY_SIZE(datastln1)) {
                         dev_kfree_skb(skb);
                         if (st->l3.debug & L3_DEB_STATE) {
                                 sprintf(tmp, "up1tr6%sstate %d mt %x unhandled",
@@ -892,11 +884,11 @@ down1tr6(struct PStack *st, int pr, void *arg)
                 proc = arg;
         }
 
-        for (i = 0; i < DOWNSTL_LEN; i++)
+        for (i = 0; i < ARRAY_SIZE(downstl); i++)
                 if ((pr == downstl[i].primitive) &&
                     ((1 << proc->state) & downstl[i].state))
                         break;
-        if (i == DOWNSTL_LEN) {
+        if (i == ARRAY_SIZE(downstl)) {
                 if (st->l3.debug & L3_DEB_STATE) {
                         sprintf(tmp, "down1tr6 state %d prim %d unhandled",
                                 proc->state, pr);
@@ -922,11 +914,11 @@ man1tr6(struct PStack *st, int pr, void *arg)
                 printk(KERN_ERR "HiSax man1tr6 without proc pr=%04x\n", pr);
                 return;
         }
-        for (i = 0; i < MANSLLEN; i++)
+        for (i = 0; i < ARRAY_SIZE(manstatelist); i++)
                 if ((pr == manstatelist[i].primitive) &&
                     ((1 << proc->state) & manstatelist[i].state))
                         break;
-        if (i == MANSLLEN) {
+        if (i == ARRAY_SIZE(manstatelist)) {
                 if (st->l3.debug & L3_DEB_STATE) {
                         l3_debug(st, "cr %d man1tr6 state %d prim %d unhandled",
                                 proc->callref & 0x7f, proc->state, pr);
diff --git a/drivers/isdn/hisax/l3dss1.c b/drivers/isdn/hisax/l3dss1.c
index 99feae8b9210..a12fa4d34903 100644
--- a/drivers/isdn/hisax/l3dss1.c
+++ b/drivers/isdn/hisax/l3dss1.c
@@ -2820,9 +2820,6 @@ static struct stateentry downstatelist[] =
          CC_T309, l3dss1_dl_release},
 };
 
-#define DOWNSLLEN \
-        (sizeof(downstatelist) / sizeof(struct stateentry))
-
 static struct stateentry datastatelist[] =
 {
         {ALL_STATES,
@@ -2875,9 +2872,6 @@ static struct stateentry datastatelist[] =
          MT_RESUME_REJECT, l3dss1_resume_rej},
 };
 
-#define DATASLLEN \
-        (sizeof(datastatelist) / sizeof(struct stateentry))
-
 static struct stateentry globalmes_list[] =
 {
         {ALL_STATES,
@@ -2888,8 +2882,6 @@ static struct stateentry globalmes_list[] =
          MT_RESTART_ACKNOWLEDGE, l3dss1_restart_ack},
 */
 };
-#define GLOBALM_LEN \
-        (sizeof(globalmes_list) / sizeof(struct stateentry))
 
 static struct stateentry manstatelist[] =
 {
@@ -2903,8 +2895,6 @@ static struct stateentry manstatelist[] =
          DL_RELEASE | INDICATION, l3dss1_dl_release},
 };
 
-#define MANSLLEN \
-        (sizeof(manstatelist) / sizeof(struct stateentry))
 /* *INDENT-ON* */
 
 
@@ -2918,11 +2908,11 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb)
         struct l3_process *proc = st->l3.global;
 
         proc->callref = skb->data[2]; /* cr flag */
-        for (i = 0; i < GLOBALM_LEN; i++)
+        for (i = 0; i < ARRAY_SIZE(globalmes_list); i++)
                 if ((mt == globalmes_list[i].primitive) &&
                     ((1 << proc->state) & globalmes_list[i].state))
                         break;
-        if (i == GLOBALM_LEN) {
+        if (i == ARRAY_SIZE(globalmes_list)) {
                 if (st->l3.debug & L3_DEB_STATE) {
                         l3_debug(st, "dss1 global state %d mt %x unhandled",
                                 proc->state, mt);
@@ -3097,11 +3087,11 @@ dss1up(struct PStack *st, int pr, void *arg)
         }
         if ((p = findie(skb->data, skb->len, IE_DISPLAY, 0)) != NULL) 
           l3dss1_deliver_display(proc, pr, p); /* Display IE included */
-        for (i = 0; i < DATASLLEN; i++)
+        for (i = 0; i < ARRAY_SIZE(datastatelist); i++)
                 if ((mt == datastatelist[i].primitive) &&
                     ((1 << proc->state) & datastatelist[i].state))
                         break;
-        if (i == DATASLLEN) {
+        if (i == ARRAY_SIZE(datastatelist)) {
                 if (st->l3.debug & L3_DEB_STATE) {
                         l3_debug(st, "dss1up%sstate %d mt %#x unhandled",
                                 (pr == (DL_DATA | INDICATION)) ? " " : "(broadcast) ",
@@ -3156,11 +3146,11 @@ dss1down(struct PStack *st, int pr, void *arg)
                 return;
         }  
 
-        for (i = 0; i < DOWNSLLEN; i++)
+        for (i = 0; i < ARRAY_SIZE(downstatelist); i++)
                 if ((pr == downstatelist[i].primitive) &&
                     ((1 << proc->state) & downstatelist[i].state))
                         break;
-        if (i == DOWNSLLEN) {
+        if (i == ARRAY_SIZE(downstatelist)) {
                 if (st->l3.debug & L3_DEB_STATE) {
                         l3_debug(st, "dss1down state %d prim %#x unhandled",
                                 proc->state, pr);
@@ -3184,11 +3174,11 @@ dss1man(struct PStack *st, int pr, void *arg)
                 printk(KERN_ERR "HiSax dss1man without proc pr=%04x\n", pr);
                 return;
         }
-        for (i = 0; i < MANSLLEN; i++)
+        for (i = 0; i < ARRAY_SIZE(manstatelist); i++)
                 if ((pr == manstatelist[i].primitive) &&
                     ((1 << proc->state) & manstatelist[i].state))
                         break;
-        if (i == MANSLLEN) {
+        if (i == ARRAY_SIZE(manstatelist)) {
                 if (st->l3.debug & L3_DEB_STATE) {
                         l3_debug(st, "cr %d dss1man state %d prim %#x unhandled",
                                 proc->callref & 0x7f, proc->state, pr);
diff --git a/drivers/isdn/hisax/l3ni1.c b/drivers/isdn/hisax/l3ni1.c
index f7041d5ba64e..4622d43c7e10 100644
--- a/drivers/isdn/hisax/l3ni1.c
+++ b/drivers/isdn/hisax/l3ni1.c
@@ -2755,9 +2755,6 @@ static struct stateentry downstatelist[] =
          CC_TSPID, l3ni1_spid_tout },
 };
 
-#define DOWNSLLEN \
-        (sizeof(downstatelist) / sizeof(struct stateentry))
-
 static struct stateentry datastatelist[] =
 {
         {ALL_STATES,
@@ -2810,9 +2807,6 @@ static struct stateentry datastatelist[] =
          MT_RESUME_REJECT, l3ni1_resume_rej},
 };
 
-#define DATASLLEN \
-        (sizeof(datastatelist) / sizeof(struct stateentry))
-
 static struct stateentry globalmes_list[] =
 {
         {ALL_STATES,
@@ -2825,8 +2819,6 @@ static struct stateentry globalmes_list[] =
         { SBIT( 0 ), MT_DL_ESTABLISHED, l3ni1_spid_send },
         { SBIT( 20 ) | SBIT( 21 ) | SBIT( 22 ), MT_INFORMATION, l3ni1_spid_epid },
 };
-#define GLOBALM_LEN \
-        (sizeof(globalmes_list) / sizeof(struct stateentry))
 
 static struct stateentry manstatelist[] =
 {
@@ -2840,8 +2832,6 @@ static struct stateentry manstatelist[] =
          DL_RELEASE | INDICATION, l3ni1_dl_release},
 };
 
-#define MANSLLEN \
-        (sizeof(manstatelist) / sizeof(struct stateentry))
 /* *INDENT-ON* */
 
 
@@ -2858,11 +2848,11 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb)
                 proc->callref = skb->data[2]; /* cr flag */
         else
                 proc->callref = 0;
-        for (i = 0; i < GLOBALM_LEN; i++)
+        for (i = 0; i < ARRAY_SIZE(globalmes_list); i++)
                 if ((mt == globalmes_list[i].primitive) &&
                     ((1 << proc->state) & globalmes_list[i].state))
                         break;
-        if (i == GLOBALM_LEN) {
+        if (i == ARRAY_SIZE(globalmes_list)) {
                 if (st->l3.debug & L3_DEB_STATE) {
                         l3_debug(st, "ni1 global state %d mt %x unhandled",
                                 proc->state, mt);
@@ -3049,11 +3039,11 @@ ni1up(struct PStack *st, int pr, void *arg)
         }
         if ((p = findie(skb->data, skb->len, IE_DISPLAY, 0)) != NULL) 
           l3ni1_deliver_display(proc, pr, p); /* Display IE included */
-        for (i = 0; i < DATASLLEN; i++)
+        for (i = 0; i < ARRAY_SIZE(datastatelist); i++)
                 if ((mt == datastatelist[i].primitive) &&
                     ((1 << proc->state) & datastatelist[i].state))
                         break;
-        if (i == DATASLLEN) {
+        if (i == ARRAY_SIZE(datastatelist)) {
                 if (st->l3.debug & L3_DEB_STATE) {
                         l3_debug(st, "ni1up%sstate %d mt %#x unhandled",
                                 (pr == (DL_DATA | INDICATION)) ? " " : "(broadcast) ",
@@ -3108,11 +3098,11 @@ ni1down(struct PStack *st, int pr, void *arg)
                 return;
         }  
 
-        for (i = 0; i < DOWNSLLEN; i++)
+        for (i = 0; i < ARRAY_SIZE(downstatelist); i++)
                 if ((pr == downstatelist[i].primitive) &&
                     ((1 << proc->state) & downstatelist[i].state))
                         break;
-        if (i == DOWNSLLEN) {
+        if (i == ARRAY_SIZE(downstatelist)) {
                 if (st->l3.debug & L3_DEB_STATE) {
                         l3_debug(st, "ni1down state %d prim %#x unhandled",
                                 proc->state, pr);
@@ -3136,11 +3126,11 @@ ni1man(struct PStack *st, int pr, void *arg)
                 printk(KERN_ERR "HiSax ni1man without proc pr=%04x\n", pr);
                 return;
         }
-        for (i = 0; i < MANSLLEN; i++)
+        for (i = 0; i < ARRAY_SIZE(manstatelist); i++)
                 if ((pr == manstatelist[i].primitive) &&
                     ((1 << proc->state) & manstatelist[i].state))
                         break;
-        if (i == MANSLLEN) {
+        if (i == ARRAY_SIZE(manstatelist)) {
                 if (st->l3.debug & L3_DEB_STATE) {
                         l3_debug(st, "cr %d ni1man state %d prim %#x unhandled",
                                 proc->callref & 0x7f, proc->state, pr);
diff --git a/drivers/isdn/hisax/q931.c b/drivers/isdn/hisax/q931.c
index aacbf0d14b64..8b853d58e820 100644
--- a/drivers/isdn/hisax/q931.c
+++ b/drivers/isdn/hisax/q931.c
@@ -140,7 +140,7 @@ struct MessageType {
         }
 };
 
-#define MTSIZE sizeof(mtlist)/sizeof(struct MessageType)
+#define MTSIZE ARRAY_SIZE(mtlist)
 
 static
 struct MessageType mt_n0[] =
@@ -157,7 +157,7 @@ struct MessageType mt_n0[] =
         {MT_N0_CLO_ACK, "CLOse ACKnowledge"}
 };
 
-#define MT_N0_LEN (sizeof(mt_n0) / sizeof(struct MessageType))
+#define MT_N0_LEN ARRAY_SIZE(mt_n0)
 
 static
 struct MessageType mt_n1[] =
@@ -194,7 +194,7 @@ struct MessageType mt_n1[] =
         {MT_N1_STAT, "STATus"}
 };
 
-#define MT_N1_LEN (sizeof(mt_n1) / sizeof(struct MessageType))
+#define MT_N1_LEN ARRAY_SIZE(mt_n1)
 
 
 static int
@@ -438,7 +438,7 @@ struct CauseValue {
         },
 };
 
-#define CVSIZE sizeof(cvlist)/sizeof(struct CauseValue)
+#define CVSIZE ARRAY_SIZE(cvlist)
 
 static
 int
@@ -516,7 +516,7 @@ struct MessageType cause_1tr6[] =
         {CAUSE_UserInfoDiscarded, "User Info Discarded"}
 };
 
-static int cause_1tr6_len = (sizeof(cause_1tr6) / sizeof(struct MessageType));
+static int cause_1tr6_len = ARRAY_SIZE(cause_1tr6);
 
 static int
 prcause_1tr6(char *dest, u_char * p)
@@ -865,7 +865,7 @@ struct DTag { /* Display tags */
         { 0x96, "Redirection name" },
         { 0x9e, "Text" },
 };
-#define DTAGSIZE sizeof(dtaglist)/sizeof(struct DTag)
+#define DTAGSIZE ARRAY_SIZE(dtaglist)
 
 static int
 disptext_ni1(char *dest, u_char * p)
@@ -1074,7 +1074,7 @@ struct InformationElement {
 };
 
 
-#define IESIZE sizeof(ielist)/sizeof(struct InformationElement)
+#define IESIZE ARRAY_SIZE(ielist)
 
 static
 struct InformationElement ielist_ni1[] = {
@@ -1102,7 +1102,7 @@ struct InformationElement ielist_ni1[] = {
 };
 
 
-#define IESIZE_NI1 sizeof(ielist_ni1)/sizeof(struct InformationElement)
+#define IESIZE_NI1 ARRAY_SIZE(ielist_ni1)
 
 static
 struct InformationElement ielist_ni1_cs5[] = {
@@ -1110,14 +1110,14 @@ struct InformationElement ielist_ni1_cs5[] = {
         { 0x2a, "Display text", disptext_ni1 },
 };
 
-#define IESIZE_NI1_CS5 sizeof(ielist_ni1_cs5)/sizeof(struct InformationElement)
+#define IESIZE_NI1_CS5 ARRAY_SIZE(ielist_ni1_cs5)
 
 static
 struct InformationElement ielist_ni1_cs6[] = {
         { 0x7b, "Call appearance", general_ni1 },
 };
 
-#define IESIZE_NI1_CS6 sizeof(ielist_ni1_cs6)/sizeof(struct InformationElement)
+#define IESIZE_NI1_CS6 ARRAY_SIZE(ielist_ni1_cs6)
 
 static struct InformationElement we_0[] =
 {
@@ -1133,7 +1133,7 @@ static struct InformationElement we_0[] =
         {WE0_userInfo, "User Info", general}
 };
 
-#define WE_0_LEN (sizeof(we_0) / sizeof(struct InformationElement))
+#define WE_0_LEN ARRAY_SIZE(we_0)
 
 static struct InformationElement we_6[] =
 {
@@ -1145,7 +1145,7 @@ static struct InformationElement we_6[] =
         {WE6_statusCalled, "Status Called", general},
         {WE6_addTransAttr, "Additional Transmission Attributes", general}
 };
-#define WE_6_LEN (sizeof(we_6) / sizeof(struct InformationElement))
+#define WE_6_LEN ARRAY_SIZE(we_6)
 
 int
 QuickHex(char *txt, u_char * p, int cnt)
diff --git a/drivers/isdn/hisax/tei.c b/drivers/isdn/hisax/tei.c
index ceb0df92fd3e..6e65424f1f04 100644
--- a/drivers/isdn/hisax/tei.c
+++ b/drivers/isdn/hisax/tei.c
@@ -447,8 +447,6 @@ static struct FsmNode TeiFnList[] __initdata =
         {ST_TEI_IDVERIFY, EV_CHKREQ, tei_id_chk_req},
 };
 
-#define TEI_FN_COUNT (sizeof(TeiFnList)/sizeof(struct FsmNode))
-
 int __init
 TeiNew(void)
 {
@@ -456,7 +454,7 @@ TeiNew(void)
         teifsm.event_count = TEI_EVENT_COUNT;
         teifsm.strEvent = strTeiEvent;
         teifsm.strState = strTeiState;
-        return FsmNew(&teifsm, TeiFnList, TEI_FN_COUNT);
+        return FsmNew(&teifsm, TeiFnList, ARRAY_SIZE(TeiFnList));
 }
 
 void
diff --git a/drivers/isdn/mISDN/layer2.c b/drivers/isdn/mISDN/layer2.c
index 9c2589e986d6..e17f0044e0b6 100644
--- a/drivers/isdn/mISDN/layer2.c
+++ b/drivers/isdn/mISDN/layer2.c
@@ -1832,8 +1832,6 @@ static struct FsmNode L2FnList[] =
         {ST_L2_8, EV_L1_DEACTIVATE, l2_persistant_da},
 };
 
-#define L2_FN_COUNT (sizeof(L2FnList)/sizeof(struct FsmNode))
-
 static int
 ph_data_indication(struct layer2 *l2, struct mISDNhead *hh, struct sk_buff *skb)
 {