3c59x: trivial endianness annotations, NULL noise removal

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 93eb784..8d3893d 100644 (file)
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -538,10 +538,10 @@ enum MasterCtrl {
 #define LAST_FRAG      0x80000000                      /* Last Addr/Len pair in descriptor. */
 #define DN_COMPLETE    0x00010000                      /* This packet has been downloaded */
 struct boom_rx_desc {
-       u32 next;                                       /* Last entry points to 0.   */
-       s32 status;
-       u32 addr;                                       /* Up to 63 addr/len pairs possible. */
-       s32 length;                                     /* Set LAST_FRAG to indicate last pair. */
+       __le32 next;                                    /* Last entry points to 0.   */
+       __le32 status;
+       __le32 addr;                                    /* Up to 63 addr/len pairs possible. */
+       __le32 length;                                  /* Set LAST_FRAG to indicate last pair. */
 };
 /* Values for the Rx status entry. */
 enum rx_desc_status {
@@ -558,16 +558,16 @@ enum rx_desc_status {
 #endif
 
 struct boom_tx_desc {
-       u32 next;                                       /* Last entry points to 0.   */
-       s32 status;                                     /* bits 0:12 length, others see below.  */
+       __le32 next;                                    /* Last entry points to 0.   */
+       __le32 status;                                  /* bits 0:12 length, others see below.  */
 #if DO_ZEROCOPY
        struct {
-               u32 addr;
-               s32 length;
+               __le32 addr;
+               __le32 length;
        } frag[1+MAX_SKB_FRAGS];
 #else
-               u32 addr;
-               s32 length;
+               __le32 addr;
+               __le32 length;
 #endif
 };
 
@@ -1131,7 +1131,7 @@ static int __devinit vortex_probe1(struct device *gendev,
                                           + sizeof(struct boom_tx_desc) * TX_RING_SIZE,
                                           &vp->rx_ring_dma);
        retval = -ENOMEM;
-       if (vp->rx_ring == 0)
+       if (!vp->rx_ring)
                goto free_region;
 
        vp->tx_ring = (struct boom_tx_desc *)(vp->rx_ring + RX_RING_SIZE);
@@ -1204,7 +1204,7 @@ static int __devinit vortex_probe1(struct device *gendev,
        if ((checksum != 0x00) && !(vci->drv_flags & IS_TORNADO))
                printk(" ***INVALID CHECKSUM %4.4x*** ", checksum);
        for (i = 0; i < 3; i++)
-               ((u16 *)dev->dev_addr)[i] = htons(eeprom[i + 10]);
+               ((__be16 *)dev->dev_addr)[i] = htons(eeprom[i + 10]);
        memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
        if (print_info)
                printk(" %s", print_mac(mac, dev->dev_addr));
@@ -2500,7 +2500,7 @@ boomerang_rx(struct net_device *dev)
 
                        /* Check if the packet is long enough to just accept without
                           copying to a properly sized skbuff. */
-                       if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != 0) {
+                       if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) {
                                skb_reserve(skb, 2);    /* Align IP on 16 byte boundaries */
                                pci_dma_sync_single_for_cpu(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
                                /* 'skb_put()' points to the start of sk_buff data area. */
@@ -2914,7 +2914,7 @@ static int vortex_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
        struct vortex_private *vp = netdev_priv(dev);
        void __iomem *ioaddr = vp->ioaddr;
        unsigned long flags;
-       int state = 0;
+       pci_power_t state = 0;
 
        if(VORTEX_PCI(vp))
                state = VORTEX_PCI(vp)->current_state;