netdev: convert non-obvious instances to use ARRAY_SIZE()

This will convert remaining non-obvious or naive calculations of array
sizes to use ARRAY_SIZE() macro.

Signed-off-by: Alejandro Martinez Ruiz <alex@flawedcode.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 563bf5f6fa2aa40c324129291ed9bacf6efde8a3..7df31b5561cc02000cbc44d1ea2048bd016f4e58 100644 (file)
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -4443,7 +4443,7 @@ static struct {
        {REG_MAC_COLL_EXCESS},
        {REG_MAC_COLL_LATE}
 };
-#define CAS_REG_LEN    (sizeof(ethtool_register_table)/sizeof(int))
+#define CAS_REG_LEN    ARRAY_SIZE(ethtool_register_table)
 #define CAS_MAX_REGS   (sizeof (u32)*CAS_REG_LEN)
 
 static void cas_read_regs(struct cas *cp, u8 *ptr, int len)

diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 3e5eca1aa98761ecf932f6d47d895dfda1e1a7a9..a82d8f98383d82160d6548549b9def1c7071472c 100644 (file)
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -840,7 +840,7 @@ toshoboe_probe (struct toshoboe_cb *self)
 
   /* test 1: SIR filter and back to back */
 
-  for (j = 0; j < (sizeof (bauds) / sizeof (int)); ++j)
+  for (j = 0; j < ARRAY_SIZE(bauds); ++j)
     {
       int fir = (j > 1);
       toshoboe_stopchip (self);

diff --git a/drivers/net/ne-h8300.c b/drivers/net/ne-h8300.c
index 368f2560856db82d796a99b1611748e9b653cc41..fbc7531d3c7d8aed647056c905e4aa74a476b0e8 100644 (file)
--- a/drivers/net/ne-h8300.c
+++ b/drivers/net/ne-h8300.c
@@ -93,7 +93,7 @@ static int __init init_reg_offset(struct net_device *dev,unsigned long base_addr
        bus_width = *(volatile unsigned char *)ABWCR;
        bus_width &= 1 << ((base_addr >> 21) & 7);
 
-       for (i = 0; i < sizeof(reg_offset) / sizeof(u32); i++)
+       for (i = 0; i < ARRAY_SIZE(reg_offset); i++)
                if (bus_width == 0)
                        reg_offset[i] = i * 2 + 1;
                else
@@ -115,7 +115,7 @@ static int h8300_ne_irq[] = {EXT_IRQ5};
 
 static inline int init_dev(struct net_device *dev)
 {
-       if (h8300_ne_count < (sizeof(h8300_ne_base) / sizeof(unsigned long))) {
+       if (h8300_ne_count < ARRAY_SIZE(h8300_ne_base)) {
                dev->base_addr = h8300_ne_base[h8300_ne_count];
                dev->irq       = h8300_ne_irq[h8300_ne_count];
                h8300_ne_count++;

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 30b1cca8144ce360b23db4106983fb9c1cf45822..76efb3feffbf0eb8fd531f1063816666d9c9a271 100644 (file)
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -9034,7 +9034,7 @@ static int tg3_do_mem_test(struct tg3 *tp, u32 offset, u32 len)
        int i;
        u32 j;
 
-       for (i = 0; i < sizeof(test_pattern)/sizeof(u32); i++) {
+       for (i = 0; i < ARRAY_SIZE(test_pattern); i++) {
                for (j = 0; j < len; j += 4) {
                        u32 val;
 

diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c
index 9b9cd83fb8b660dbfeb8d44e330e851221412435..41f34bb91cad9d12dd0fdb245398d2d60e72a487 100644 (file)
--- a/drivers/net/tulip/de4x5.c
+++ b/drivers/net/tulip/de4x5.c
@@ -1041,7 +1041,7 @@ static struct InfoLeaf infoleaf_array[] = {
     {DC21142, dc21142_infoleaf},
     {DC21143, dc21143_infoleaf}
 };
-#define INFOLEAF_SIZE (sizeof(infoleaf_array)/(sizeof(int)+sizeof(int *)))
+#define INFOLEAF_SIZE ARRAY_SIZE(infoleaf_array)
 
 /*
 ** List the SROM info block functions
@@ -1056,7 +1056,7 @@ static int (*dc_infoblock[])(struct net_device *dev, u_char, u_char *) = {
     compact_infoblock
 };
 
-#define COMPACT (sizeof(dc_infoblock)/sizeof(int *) - 1)
+#define COMPACT (ARRAY_SIZE(dc_infoblock) - 1)
 
 /*
 ** Miscellaneous defines...

diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c
index b39a541b25093b8724bb72603a4cf712d40a04f6..05df0a345b609744f243d1bbafcd05bbbe0e7d9f 100644 (file)
--- a/drivers/net/wan/sdla.c
+++ b/drivers/net/wan/sdla.c
@@ -1342,11 +1342,11 @@ static int sdla_set_config(struct net_device *dev, struct ifmap *map)
        if (flp->initialized)
                return(-EINVAL);
 
-       for(i=0;i < sizeof(valid_port) / sizeof (int) ; i++)
+       for(i=0; i < ARRAY_SIZE(valid_port); i++)
                if (valid_port[i] == map->base_addr)
                        break;   
 
-       if (i == sizeof(valid_port) / sizeof(int))
+       if (i == ARRAY_SIZE(valid_port))
                return(-EINVAL);
 
        if (!request_region(map->base_addr, SDLA_IO_EXTENTS, dev->name)){
@@ -1487,12 +1487,12 @@ got_type:
                }
        }
 
-       for(i=0;i < sizeof(valid_mem) / sizeof (int) ; i++)
+       for(i=0; i < ARRAY_SIZE(valid_mem); i++)
                if (valid_mem[i] == map->mem_start)
                        break;   
 
        err = -EINVAL;
-       if (i == sizeof(valid_mem) / sizeof(int))
+       if (i == ARRAY_SIZE(valid_mem))
                goto fail2;
 
        if (flp->type == SDLA_S502A && (map->mem_start & 0xF000) >> 12 == 0x0E)