drivers/net/: all drivers/net/ cleanup with ARRAY_SIZE

Signed-off-by: Denis Cheng <crquan@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

37 files changed, 70 insertions, 78 deletions

diff --git a/drivers/net/apne.c b/drivers/net/apne.c
index b073810f9fd8..b5a974a964c2 100644
--- a/drivers/net/apne.c
+++ b/drivers/net/apne.c
@@ -246,7 +246,7 @@ static int __init apne_probe1(struct net_device *dev, int ioaddr)
             {0x00,      NE_EN0_RSARHI},
             {E8390_RREAD+E8390_START, NE_CMD},
         };
-        for (i = 0; i < sizeof(program_seq)/sizeof(program_seq[0]); i++) {
+        for (i = 0; i < ARRAY_SIZE(program_seq); i++) {
             outb(program_seq[i].value, ioaddr + program_seq[i].offset);
         }
 
diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
index 2143eeb7a2b0..77964556776e 100644
--- a/drivers/net/arm/am79c961a.c
+++ b/drivers/net/arm/am79c961a.c
@@ -414,7 +414,7 @@ static void am79c961_setmulticastlist (struct net_device *dev)
         /*
          * Update the multicast hash table
          */
-        for (i = 0; i < sizeof(multi_hash) / sizeof(multi_hash[0]); i++)
+        for (i = 0; i < ARRAY_SIZE(multi_hash); i++)
                 write_rreg(dev->base_addr, i + LADRL, multi_hash[i]);
 
         /*
diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c
index 97cca505cf90..17b9dbf7bd68 100644
--- a/drivers/net/atarilance.c
+++ b/drivers/net/atarilance.c
@@ -263,7 +263,7 @@ struct lance_addr {
                                                                            (highest byte stripped) */
 };
 
-#define N_LANCE_ADDR    (sizeof(lance_addr_list)/sizeof(*lance_addr_list))
+#define N_LANCE_ADDR    ARRAY_SIZE(lance_addr_list)
 
 
 /* Definitions for the Lance */
diff --git a/drivers/net/atl1/atl1_hw.c b/drivers/net/atl1/atl1_hw.c
index ef886bdeac13..9d3bd22e3a82 100644
--- a/drivers/net/atl1/atl1_hw.c
+++ b/drivers/net/atl1/atl1_hw.c
@@ -603,7 +603,7 @@ static struct atl1_spi_flash_dev flash_table[] = {
 
 static void atl1_init_flash_opcode(struct atl1_hw *hw)
 {
-        if (hw->flash_vendor >= sizeof(flash_table) / sizeof(flash_table[0]))
+        if (hw->flash_vendor >= ARRAY_SIZE(flash_table))
                 hw->flash_vendor = 0;   /* ATMEL */
 
         /* Init OP table */
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 61debba873ac..f1e7204f78c9 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -3492,7 +3492,7 @@ bnx2_init_nvram(struct bnx2 *bp)
         /* Determine the selected interface. */
         val = REG_RD(bp, BNX2_NVM_CFG1);
 
-        entry_count = sizeof(flash_table) / sizeof(struct flash_spec);
+        entry_count = ARRAY_SIZE(flash_table);
 
         if (val & 0x40000000) {
 
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index 2b4c92193912..4cf82cf5ac10 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -805,7 +805,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
                         i = cs8900_irq_map[0];
 #else
                         /* Translate the IRQ using the IRQ mapping table. */
-                        if (i >= sizeof(cs8900_irq_map)/sizeof(cs8900_irq_map[0]))
+                        if (i >= ARRAY_SIZE(cs8900_irq_map))
                                 printk("\ncs89x0: invalid ISA interrupt number %d\n", i);
                         else
                                 i = cs8900_irq_map[i];
@@ -1246,11 +1246,11 @@ write_irq(struct net_device *dev, int chip_type, int irq)
 
         if (chip_type == CS8900) {
                 /* Search the mapping table for the corresponding IRQ pin. */
-                for (i = 0; i != sizeof(cs8900_irq_map)/sizeof(cs8900_irq_map[0]); i++)
+                for (i = 0; i != ARRAY_SIZE(cs8900_irq_map); i++)
                         if (cs8900_irq_map[i] == irq)
                                 break;
                 /* Not found */
-                if (i == sizeof(cs8900_irq_map)/sizeof(cs8900_irq_map[0]))
+                if (i == ARRAY_SIZE(cs8900_irq_map))
                         i = 3;
                 writereg(dev, PP_CS8900_ISAINT, i);
         } else {
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 9ecc3adcf6c1..76d16aaf05b6 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -106,8 +106,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
 };
 
 #define E1000_QUEUE_STATS_LEN 0
-#define E1000_GLOBAL_STATS_LEN  \
-        sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
+#define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats)
 #define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN + E1000_QUEUE_STATS_LEN)
 static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
         "Register test  (offline)", "Eeprom test    (offline)",
diff --git a/drivers/net/fec_8xx/fec_mii.c b/drivers/net/fec_8xx/fec_mii.c
index b3fa0d6a159c..e8e10a02d202 100644
--- a/drivers/net/fec_8xx/fec_mii.c
+++ b/drivers/net/fec_8xx/fec_mii.c
@@ -308,12 +308,11 @@ int fec_mii_phy_id_detect(struct net_device *dev)
                 return -1;
         }
 
-        for (i = 0, phy = phy_info; i < sizeof(phy_info) / sizeof(phy_info[0]);
-             i++, phy++)
+        for (i = 0, phy = phy_info; i < ARRAY_SIZE(phy_info); i++, phy++)
                 if (phy->id == (phy_hwid >> 4) || phy->id == 0)
                         break;
 
-        if (i >= sizeof(phy_info) / sizeof(phy_info[0])) {
+        if (i >= ARRAY_SIZE(phy_info)) {
                 printk(KERN_ERR DRV_MODULE_NAME
                        ": %s PHY id 0x%08x is not supported!\n",
                        dev->name, phy_hwid);
diff --git a/drivers/net/ibm_emac/ibm_emac_debug.c b/drivers/net/ibm_emac/ibm_emac_debug.c
index 92f970d402df..1f70906cfb98 100644
--- a/drivers/net/ibm_emac/ibm_emac_debug.c
+++ b/drivers/net/ibm_emac/ibm_emac_debug.c
@@ -132,7 +132,7 @@ void emac_dbg_register(int idx, struct ocp_enet_private *dev)
 {
         unsigned long flags;
 
-        if (idx >= sizeof(__emacs) / sizeof(__emacs[0])) {
+        if (idx >= ARRAY_SIZE(__emacs)) {
                 printk(KERN_WARNING
                        "invalid index %d when registering EMAC for debugging\n",
                        idx);
@@ -148,7 +148,7 @@ void mal_dbg_register(int idx, struct ibm_ocp_mal *mal)
 {
         unsigned long flags;
 
-        if (idx >= sizeof(__mals) / sizeof(__mals[0])) {
+        if (idx >= ARRAY_SIZE(__mals)) {
                 printk(KERN_WARNING
                        "invalid index %d when registering MAL for debugging\n",
                        idx);
@@ -167,11 +167,11 @@ void emac_dbg_dump_all(void)
 
         local_irq_save(flags);
 
-        for (i = 0; i < sizeof(__mals) / sizeof(__mals[0]); ++i)
+        for (i = 0; i < ARRAY_SIZE(__mals); ++i)
                 if (__mals[i])
                         emac_mal_dump(__mals[i]);
 
-        for (i = 0; i < sizeof(__emacs) / sizeof(__emacs[0]); ++i)
+        for (i = 0; i < ARRAY_SIZE(__emacs); ++i)
                 if (__emacs[i])
                         emac_mac_dump(i, __emacs[i]);
 
diff --git a/drivers/net/irda/actisys-sir.c b/drivers/net/irda/actisys-sir.c
index 9715ab5572e9..ccf6ec548a64 100644
--- a/drivers/net/irda/actisys-sir.c
+++ b/drivers/net/irda/actisys-sir.c
@@ -67,7 +67,7 @@ static int actisys_reset(struct sir_dev *);
 /* Note : the 220L doesn't support 38400, but we will fix that below */
 static unsigned baud_rates[] = { 9600, 19200, 57600, 115200, 38400 };
 
-#define MAX_SPEEDS (sizeof(baud_rates)/sizeof(baud_rates[0]))
+#define MAX_SPEEDS ARRAY_SIZE(baud_rates)
 
 static struct dongle_driver act220l = {
         .owner          = THIS_MODULE,
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c
index 0413cd95eda7..21d35bc53906 100644
--- a/drivers/net/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ixgb/ixgb_ethtool.c
@@ -94,8 +94,7 @@ static struct ixgb_stats ixgb_gstrings_stats[] = {
         {"tx_csum_offload_errors", IXGB_STAT(hw_csum_tx_error)}
 };
 
-#define IXGB_STATS_LEN  \
-        sizeof(ixgb_gstrings_stats) / sizeof(struct ixgb_stats)
+#define IXGB_STATS_LEN  ARRAY_SIZE(ixgb_gstrings_stats)
 
 static int
 ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c
index 5fc18da1873d..408ae6eb6a8b 100644
--- a/drivers/net/lp486e.c
+++ b/drivers/net/lp486e.c
@@ -515,8 +515,6 @@ CLEAR_INT(void) {
         outb(0, IOADDR+8);
 }
 
-#define SIZE(x) (sizeof(x)/sizeof((x)[0]))
-
 #if 0
 /* selftest or dump */
 static void
@@ -532,7 +530,7 @@ i596_port_do(struct net_device *dev, int portcmd, char *cmdname) {
         mdelay(30);             /* random, unmotivated */
 
         printk("lp486e i82596 %s result:\n", cmdname);
-        for (m = SIZE(lp->dump.dump); m && lp->dump.dump[m-1] == 0; m--)
+        for (m = ARRAY_SIZE(lp->dump.dump); m && lp->dump.dump[m-1] == 0; m--)
                 ;
         for (i = 0; i < m; i++) {
                 printk(" %04x", lp->dump.dump[i]);
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 6317bba9587c..2a808e265a3e 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -2680,8 +2680,7 @@ static const struct mv643xx_stats mv643xx_gstrings_stats[] = {
         { "late_collision", MV643XX_STAT(mib_counters.late_collision) },
 };
 
-#define MV643XX_STATS_LEN       \
-        sizeof(mv643xx_gstrings_stats) / sizeof(struct mv643xx_stats)
+#define MV643XX_STATS_LEN       ARRAY_SIZE(mv643xx_gstrings_stats)
 
 static void mv643xx_get_drvinfo(struct net_device *netdev,
                                 struct ethtool_drvinfo *drvinfo)
diff --git a/drivers/net/ne-h8300.c b/drivers/net/ne-h8300.c
index a0f35361fbec..2b85d1b53344 100644
--- a/drivers/net/ne-h8300.c
+++ b/drivers/net/ne-h8300.c
@@ -257,7 +257,7 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr)
                         {E8390_RREAD+E8390_START, E8390_CMD},
                 };
 
-                for (i = 0; i < sizeof(program_seq)/sizeof(program_seq[0]); i++)
+                for (i = 0; i < ARRAY_SIZE(program_seq); i++)
                         outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
 
         }
diff --git a/drivers/net/ne.c b/drivers/net/ne.c
index c81befc3a7ae..27d87985bb63 100644
--- a/drivers/net/ne.c
+++ b/drivers/net/ne.c
@@ -375,7 +375,7 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr)
                         {E8390_RREAD+E8390_START, E8390_CMD},
                 };
 
-                for (i = 0; i < sizeof(program_seq)/sizeof(program_seq[0]); i++)
+                for (i = 0; i < ARRAY_SIZE(program_seq); i++)
                         outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
 
         }
diff --git a/drivers/net/ne2.c b/drivers/net/ne2.c
index d1a4b8d7122a..f73073b1218a 100644
--- a/drivers/net/ne2.c
+++ b/drivers/net/ne2.c
@@ -430,7 +430,7 @@ static int __init ne2_probe1(struct net_device *dev, int slot)
                         {E8390_RREAD+E8390_START, E8390_CMD},
                 };
 
-                for (i = 0; i < sizeof(program_seq)/sizeof(program_seq[0]); i++)
+                for (i = 0; i < ARRAY_SIZE(program_seq); i++)
                         outb_p(program_seq[i].value, base_addr +
                                 program_seq[i].offset);
 
diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c
index 230a0f1e03fb..7ec362b2e3e5 100644
--- a/drivers/net/ne2k-pci.c
+++ b/drivers/net/ne2k-pci.c
@@ -307,7 +307,7 @@ static int __devinit ne2k_pci_init_one (struct pci_dev *pdev,
                         {0x00,  EN0_RSARHI},
                         {E8390_RREAD+E8390_START, E8390_CMD},
                 };
-                for (i = 0; i < sizeof(program_seq)/sizeof(program_seq[0]); i++)
+                for (i = 0; i < ARRAY_SIZE(program_seq); i++)
                         outb(program_seq[i].value, ioaddr + program_seq[i].offset);
 
         }
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index aaa34939485b..7bbd5d14175f 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1119,7 +1119,7 @@ static const struct netxen_brdinfo netxen_boards[] = {
         {NETXEN_BRDTYPE_P2_SB31_2G, 2, "Dual Gb"},
 };
 
-#define NUM_SUPPORTED_BOARDS (sizeof(netxen_boards)/sizeof(struct netxen_brdinfo))
+#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards)
 
 static inline void get_brd_port_by_type(u32 type, int *ports)
 {
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index a7b8d7f23259..2c19b8df98fa 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -569,7 +569,7 @@ int netxen_is_flash_supported(struct netxen_adapter *adapter)
         /* if the flash size less than 4Mb, make huge war cry and die */
         for (j = 1; j < 4; j++) {
                 addr = j * NETXEN_NIC_WINDOW_MARGIN;
-                for (i = 0; i < (sizeof(locs) / sizeof(locs[0])); i++) {
+                for (i = 0; i < ARRAY_SIZE(locs); i++) {
                         if (netxen_rom_fast_read(adapter, locs[i], &val01) == 0
                             && netxen_rom_fast_read(adapter, (addr + locs[i]),
                                                     &val02) == 0) {
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index a9db59d2a2f1..28eea206766d 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -232,7 +232,7 @@ static int get_prom(struct pcmcia_device *link)
     axnet_reset_8390(dev);
     mdelay(10);
 
-    for (i = 0; i < sizeof(program_seq)/sizeof(program_seq[0]); i++)
+    for (i = 0; i < ARRAY_SIZE(program_seq); i++)
         outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
 
     for (i = 0; i < 6; i += 2) {
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 49857c1b5067..8ce251cd3209 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -207,7 +207,7 @@ static hw_info_t hw_info[] = {
     { /* PCMCIA Technology OEM */ 0x01c8, 0x00, 0xa0, 0x0c, 0 }
 };
 
-#define NR_INFO         (sizeof(hw_info)/sizeof(hw_info_t))
+#define NR_INFO         ARRAY_SIZE(hw_info)
 
 static hw_info_t default_info = { 0, 0, 0, 0, 0 };
 static hw_info_t dl10019_info = { 0, 0, 0, 0, IS_DL10019|HAS_MII };
@@ -374,7 +374,7 @@ static hw_info_t *get_prom(struct pcmcia_device *link)
     pcnet_reset_8390(dev);
     mdelay(10);
 
-    for (i = 0; i < sizeof(program_seq)/sizeof(program_seq[0]); i++)
+    for (i = 0; i < ARRAY_SIZE(program_seq); i++)
         outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
 
     for (i = 0; i < 32; i++)
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index cb230f44d6fc..17c1e1555d80 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -204,7 +204,7 @@ static const struct phy_setting settings[] = {
         },
 };
 
-#define MAX_NUM_SETTINGS (sizeof(settings)/sizeof(struct phy_setting))
+#define MAX_NUM_SETTINGS ARRAY_SIZE(settings)
 
 /**
  * phy_find_setting - find a PHY settings array entry that matches speed & duplex
diff --git a/drivers/net/skfp/smt.c b/drivers/net/skfp/smt.c
index 75afc1f07ba0..ced2c8f76be7 100644
--- a/drivers/net/skfp/smt.c
+++ b/drivers/net/skfp/smt.c
@@ -1654,7 +1654,7 @@ static const struct smt_pdef {
         { SMT_P4053,    0,      SWAP_SMT_P4053                  } ,
 } ;
 
-#define N_SMT_PLEN      (sizeof(smt_pdef)/sizeof(smt_pdef[0]))
+#define N_SMT_PLEN      ARRAY_SIZE(smt_pdef)
 
 int smt_check_para(struct s_smc *smc, struct smt_header *sm,
                    const u_short list[])
diff --git a/drivers/net/skfp/srf.c b/drivers/net/skfp/srf.c
index 16573aca8b62..6caf713b744c 100644
--- a/drivers/net/skfp/srf.c
+++ b/drivers/net/skfp/srf.c
@@ -43,7 +43,7 @@ static void clear_reported(struct s_smc *smc);
 static void smt_send_srf(struct s_smc *smc);
 static struct s_srf_evc *smt_get_evc(struct s_smc *smc, int code, int index);
 
-#define MAX_EVCS        (sizeof(smc->evcs)/sizeof(smc->evcs[0]))
+#define MAX_EVCS        ARRAY_SIZE(smc->evcs)
 
 struct evc_init {
         u_char code ;
@@ -67,7 +67,7 @@ static const struct evc_init evc_inits[] = {
         { SMT_EVENT_PORT_PATH_CHANGE,           INDEX_PORT,NUMPHYS,SMT_P4053 } ,
 } ;
 
-#define MAX_INIT_EVC    (sizeof(evc_inits)/sizeof(evc_inits[0]))
+#define MAX_INIT_EVC    ARRAY_SIZE(evc_inits)
 
 void smt_init_evc(struct s_smc *smc)
 {
diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c
index ba7f47c2dcff..ee4215ca63f0 100644
--- a/drivers/net/tulip/de4x5.c
+++ b/drivers/net/tulip/de4x5.c
@@ -3945,7 +3945,7 @@ create_packet(struct net_device *dev, char *frame, int len)
 static int
 EISA_signature(char *name, struct device *device)
 {
-    int i, status = 0, siglen = sizeof(de4x5_signatures)/sizeof(c_char *);
+    int i, status = 0, siglen = ARRAY_SIZE(de4x5_signatures);
     struct eisa_device *edev;
 
     *name = '\0';
@@ -3966,7 +3966,7 @@ EISA_signature(char *name, struct device *device)
 static int
 PCI_signature(char *name, struct de4x5_private *lp)
 {
-    int i, status = 0, siglen = sizeof(de4x5_signatures)/sizeof(c_char *);
+    int i, status = 0, siglen = ARRAY_SIZE(de4x5_signatures);
 
     if (lp->chipset == DC21040) {
         strcpy(name, "DE434/5");
@@ -5072,7 +5072,7 @@ mii_get_phy(struct net_device *dev)
 {
     struct de4x5_private *lp = netdev_priv(dev);
     u_long iobase = dev->base_addr;
-    int i, j, k, n, limit=sizeof(phy_info)/sizeof(struct phy_table);
+    int i, j, k, n, limit=ARRAY_SIZE(phy_info);
     int id;
 
     lp->active = 0;
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 80ae75999536..7d717c4d9845 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -7578,9 +7578,9 @@ static const iw_handler		airo_private_handler[] =
 
 static const struct iw_handler_def      airo_handler_def =
 {
-        .num_standard   = sizeof(airo_handler)/sizeof(iw_handler),
-        .num_private    = sizeof(airo_private_handler)/sizeof(iw_handler),
-        .num_private_args = sizeof(airo_private_args)/sizeof(struct iw_priv_args),
+        .num_standard   = ARRAY_SIZE(airo_handler),
+        .num_private    = ARRAY_SIZE(airo_private_handler),
+        .num_private_args = ARRAY_SIZE(airo_private_args),
         .standard       = airo_handler,
         .private        = airo_private_handler,
         .private_args   = airo_private_args,
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index d58ac84f4e9e..730b3541e325 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -3976,9 +3976,9 @@ static const iw_handler prism2_private_handler[] =
 
 const struct iw_handler_def hostap_iw_handler_def =
 {
-        .num_standard   = sizeof(prism2_handler) / sizeof(iw_handler),
-        .num_private    = sizeof(prism2_private_handler) / sizeof(iw_handler),
-        .num_private_args = sizeof(prism2_priv) / sizeof(struct iw_priv_args),
+        .num_standard   = ARRAY_SIZE(prism2_handler),
+        .num_private    = ARRAY_SIZE(prism2_private_handler),
+        .num_private_args = ARRAY_SIZE(prism2_priv),
         .standard       = (iw_handler *) prism2_handler,
         .private        = (iw_handler *) prism2_private_handler,
         .private_args   = (struct iw_priv_args *) prism2_priv,
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index 12a6887cb9f1..b3c07b93afce 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -8277,10 +8277,9 @@ static struct iw_statistics *ipw2100_wx_wireless_stats(struct net_device *dev)
 
 static struct iw_handler_def ipw2100_wx_handler_def = {
         .standard = ipw2100_wx_handlers,
-        .num_standard = sizeof(ipw2100_wx_handlers) / sizeof(iw_handler),
-        .num_private = sizeof(ipw2100_private_handler) / sizeof(iw_handler),
-        .num_private_args = sizeof(ipw2100_private_args) /
-            sizeof(struct iw_priv_args),
+        .num_standard = ARRAY_SIZE(ipw2100_wx_handlers),
+        .num_private = ARRAY_SIZE(ipw2100_private_handler),
+        .num_private_args = ARRAY_SIZE(ipw2100_private_args),
         .private = (iw_handler *) ipw2100_private_handler,
         .private_args = (struct iw_priv_args *)ipw2100_private_args,
         .get_wireless_stats = ipw2100_wx_wireless_stats,
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index cb0359df355e..a54171af7b97 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -123,28 +123,28 @@ struct region_cfp_table {
 static struct region_cfp_table region_cfp_table[] = {
         {0x10,                  /*US FCC */
          channel_freq_power_US_BG,
-         sizeof(channel_freq_power_US_BG) / sizeof(struct chan_freq_power),
+         ARRAY_SIZE(channel_freq_power_US_BG),
          }
         ,
         {0x20,                  /*CANADA IC */
          channel_freq_power_US_BG,
-         sizeof(channel_freq_power_US_BG) / sizeof(struct chan_freq_power),
+         ARRAY_SIZE(channel_freq_power_US_BG),
          }
         ,
         {0x30, /*EU*/ channel_freq_power_EU_BG,
-         sizeof(channel_freq_power_EU_BG) / sizeof(struct chan_freq_power),
+         ARRAY_SIZE(channel_freq_power_EU_BG),
          }
         ,
         {0x31, /*SPAIN*/ channel_freq_power_SPN_BG,
-         sizeof(channel_freq_power_SPN_BG) / sizeof(struct chan_freq_power),
+         ARRAY_SIZE(channel_freq_power_SPN_BG),
          }
         ,
         {0x32, /*FRANCE*/ channel_freq_power_FR_BG,
-         sizeof(channel_freq_power_FR_BG) / sizeof(struct chan_freq_power),
+         ARRAY_SIZE(channel_freq_power_FR_BG),
          }
         ,
         {0x40, /*JAPAN*/ channel_freq_power_JPN_BG,
-         sizeof(channel_freq_power_JPN_BG) / sizeof(struct chan_freq_power),
+         ARRAY_SIZE(channel_freq_power_JPN_BG),
          }
         ,
 /*Add new region here */
@@ -1422,7 +1422,7 @@ struct chan_freq_power *libertas_get_region_cfp_table(u8 region, u8 band, int *c
 
         lbs_deb_enter(LBS_DEB_MAIN);
 
-        end = sizeof(region_cfp_table)/sizeof(struct region_cfp_table);
+        end = ARRAY_SIZE(region_cfp_table);
 
         for (i = 0; i < end ; i++) {
                 lbs_deb_main("region_cfp_table[i].region=%d\n",
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 3f628223bc6c..f8036efd7294 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -2149,13 +2149,13 @@ static const iw_handler mesh_wlan_handler[] = {
         (iw_handler) NULL,              /* SIOCSIWPMKSA */
 };
 struct iw_handler_def libertas_handler_def = {
-        .num_standard   = sizeof(wlan_handler) / sizeof(iw_handler),
+        .num_standard   = ARRAY_SIZE(wlan_handler),
         .standard       = (iw_handler *) wlan_handler,
         .get_wireless_stats = wlan_get_wireless_stats,
 };
 
 struct iw_handler_def mesh_handler_def = {
-        .num_standard   = sizeof(mesh_wlan_handler) / sizeof(iw_handler),
+        .num_standard   = ARRAY_SIZE(mesh_wlan_handler),
         .standard       = (iw_handler *) mesh_wlan_handler,
         .get_wireless_stats = wlan_get_wireless_stats,
 };
diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c
index 389fdd313c7e..d8a59afa7178 100644
--- a/drivers/net/wireless/netwave_cs.c
+++ b/drivers/net/wireless/netwave_cs.c
@@ -709,9 +709,9 @@ static const iw_handler		netwave_private_handler[] =
 
 static const struct iw_handler_def      netwave_handler_def =
 {
-        .num_standard   = sizeof(netwave_handler)/sizeof(iw_handler),
-        .num_private    = sizeof(netwave_private_handler)/sizeof(iw_handler),
-        .num_private_args = sizeof(netwave_private_args)/sizeof(struct iw_priv_args),
+        .num_standard   = ARRAY_SIZE(netwave_handler),
+        .num_private    = ARRAY_SIZE(netwave_private_handler),
+        .num_private_args = ARRAY_SIZE(netwave_private_args),
         .standard       = (iw_handler *) netwave_handler,
         .private        = (iw_handler *) netwave_private_handler,
         .private_args   = (struct iw_priv_args *) netwave_private_args,
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index f1066614dc31..77ea13bf0c02 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -3239,10 +3239,9 @@ static const iw_handler prism54_private_handler[] = {
 };
 
 const struct iw_handler_def prism54_handler_def = {
-        .num_standard = sizeof (prism54_handler) / sizeof (iw_handler),
-        .num_private = sizeof (prism54_private_handler) / sizeof (iw_handler),
-        .num_private_args =
-            sizeof (prism54_private_args) / sizeof (struct iw_priv_args),
+        .num_standard = ARRAY_SIZE(prism54_handler),
+        .num_private = ARRAY_SIZE(prism54_private_handler),
+        .num_private_args = ARRAY_SIZE(prism54_private_args),
         .standard = (iw_handler *) prism54_handler,
         .private = (iw_handler *) prism54_private_handler,
         .private_args = (struct iw_priv_args *) prism54_private_args,
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 1b0e9707049a..429bca8d0b5f 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -1567,9 +1567,9 @@ static const struct iw_priv_args	ray_private_args[] = {
 
 static const struct iw_handler_def      ray_handler_def =
 {
-        .num_standard   = sizeof(ray_handler)/sizeof(iw_handler),
-        .num_private    = sizeof(ray_private_handler)/sizeof(iw_handler),
-        .num_private_args = sizeof(ray_private_args)/sizeof(struct iw_priv_args),
+        .num_standard   = ARRAY_SIZE(ray_handler),
+        .num_private    = ARRAY_SIZE(ray_private_handler),
+        .num_private_args = ARRAY_SIZE(ray_private_args),
         .standard       = ray_handler,
         .private        = ray_private_handler,
         .private_args   = ray_private_args,
diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c
index b876bf65935b..33ed9fe95f3d 100644
--- a/drivers/net/wireless/wavelan.c
+++ b/drivers/net/wireless/wavelan.c
@@ -2400,9 +2400,9 @@ static const struct iw_priv_args wavelan_private_args[] = {
 
 static const struct iw_handler_def      wavelan_handler_def =
 {
-        .num_standard   = sizeof(wavelan_handler)/sizeof(iw_handler),
-        .num_private    = sizeof(wavelan_private_handler)/sizeof(iw_handler),
-        .num_private_args = sizeof(wavelan_private_args)/sizeof(struct iw_priv_args),
+        .num_standard   = ARRAY_SIZE(wavelan_handler),
+        .num_private    = ARRAY_SIZE(wavelan_private_handler),
+        .num_private_args = ARRAY_SIZE(wavelan_private_args),
         .standard       = wavelan_handler,
         .private        = wavelan_private_handler,
         .private_args   = wavelan_private_args,
diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index 1cc5180ab1e7..9b7f44957869 100644
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -2719,9 +2719,9 @@ static const iw_handler		wavelan_private_handler[] =
 
 static const struct iw_handler_def      wavelan_handler_def =
 {
-        .num_standard   = sizeof(wavelan_handler)/sizeof(iw_handler),
-        .num_private    = sizeof(wavelan_private_handler)/sizeof(iw_handler),
-        .num_private_args = sizeof(wavelan_private_args)/sizeof(struct iw_priv_args),
+        .num_standard   = ARRAY_SIZE(wavelan_handler),
+        .num_private    = ARRAY_SIZE(wavelan_private_handler),
+        .num_private_args = ARRAY_SIZE(wavelan_private_args),
         .standard       = wavelan_handler,
         .private        = wavelan_private_handler,
         .private_args   = wavelan_private_args,
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index cfde68cff94c..2690f291e3f7 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1893,7 +1893,7 @@ static const iw_handler	wl3501_handler[] = {
 };
 
 static const struct iw_handler_def wl3501_handler_def = {
-        .num_standard   = sizeof(wl3501_handler) / sizeof(iw_handler),
+        .num_standard   = ARRAY_SIZE(wl3501_handler),
         .standard       = (iw_handler *)wl3501_handler,
         .get_wireless_stats = wl3501_get_wireless_stats,
 };
diff --git a/drivers/net/zorro8390.c b/drivers/net/zorro8390.c
index a45f9952a3f7..fb215eb6dcf3 100644
--- a/drivers/net/zorro8390.c
+++ b/drivers/net/zorro8390.c
@@ -190,7 +190,7 @@ static int __devinit zorro8390_init(struct net_device *dev,
             {0x00,      NE_EN0_RSARHI},
             {E8390_RREAD+E8390_START, NE_CMD},
         };
-        for (i = 0; i < sizeof(program_seq)/sizeof(program_seq[0]); i++) {
+        for (i = 0; i < ARRAY_SIZE(program_seq); i++) {
             z_writeb(program_seq[i].value, ioaddr + program_seq[i].offset);
         }
     }