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Commit ddfce6bb authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

network drivers: sparse warning fixes 



Fix some of the easy warnings in network device drivers.

Signed-off-by: default avatarStephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 43b7c451

drivers/net/acenic.c

+19 −18
Original line number Diff line number Diff line
@@ -406,7 +406,7 @@ MODULE_DEVICE_TABLE(pci, acenic_pci_tbl); 
#define DEF_STAT		(2 * TICKS_PER_SEC)





static int link[ACE_MAX_MOD_PARMS];

static int link_state[ACE_MAX_MOD_PARMS];

static int trace[ACE_MAX_MOD_PARMS];

static int tx_coal_tick[ACE_MAX_MOD_PARMS];

static int rx_coal_tick[ACE_MAX_MOD_PARMS];
@@ -419,7 +419,7 @@ MODULE_AUTHOR("Jes Sorensen <jes@trained-monkey.org>"); 
MODULE_LICENSE("GPL");

MODULE_DESCRIPTION("AceNIC/3C985/GA620 Gigabit Ethernet driver");



module_param_array(link, int, NULL, 0);

module_param_array_named(link, link_state, int, NULL, 0);

module_param_array(trace, int, NULL, 0);

module_param_array(tx_coal_tick, int, NULL, 0);

module_param_array(max_tx_desc, int, NULL, 0);
@@ -987,27 +987,27 @@ static int __devinit ace_init(struct net_device *dev) 


	mac1 = 0;

	for(i = 0; i < 4; i++) {

		int tmp;

		int t;



		mac1 = mac1 << 8;

		tmp = read_eeprom_byte(dev, 0x8c+i);

		if (tmp < 0) {

		t = read_eeprom_byte(dev, 0x8c+i);

		if (t < 0) {

			ecode = -EIO;

			goto init_error;

		} else

			mac1 |= (tmp & 0xff);

			mac1 |= (t & 0xff);

	}

	mac2 = 0;

	for(i = 4; i < 8; i++) {

		int tmp;

		int t;



		mac2 = mac2 << 8;

		tmp = read_eeprom_byte(dev, 0x8c+i);

		if (tmp < 0) {

		t = read_eeprom_byte(dev, 0x8c+i);

		if (t < 0) {

			ecode = -EIO;

			goto init_error;

		} else

			mac2 |= (tmp & 0xff);

			mac2 |= (t & 0xff);

	}



	writel(mac1, &regs->MacAddrHi);
@@ -1305,10 +1305,10 @@ static int __devinit ace_init(struct net_device *dev) 
	writel(TX_RING_BASE, &regs->WinBase);



	if (ACE_IS_TIGON_I(ap)) {

		ap->tx_ring = (struct tx_desc *) regs->Window;

		ap->tx_ring = (__force struct tx_desc *) regs->Window;

		for (i = 0; i < (TIGON_I_TX_RING_ENTRIES

				 * sizeof(struct tx_desc)) / sizeof(u32); i++)

			writel(0, (void __iomem *)ap->tx_ring  + i * 4);

			writel(0, (__force void __iomem *)ap->tx_ring  + i * 4);



		set_aceaddr(&info->tx_ctrl.rngptr, TX_RING_BASE);

	} else {
@@ -1394,8 +1394,8 @@ static int __devinit ace_init(struct net_device *dev) 
	/*

	 * Override link default parameters

	 */

	if ((board_idx >= 0) && link[board_idx]) {

		int option = link[board_idx];

	if ((board_idx >= 0) && link_state[board_idx]) {

		int option = link_state[board_idx];



		tmp = LNK_ENABLE;
@@ -2383,8 +2383,9 @@ static int ace_close(struct net_device *dev) 


		if (mapping) {

			if (ACE_IS_TIGON_I(ap)) {

				struct tx_desc __iomem *tx

					= (struct tx_desc __iomem *) &ap->tx_ring[i];

				/* NB: TIGON_1 is special, tx_ring is in io space */

				struct tx_desc __iomem *tx;

				tx = (__force struct tx_desc __iomem *) &ap->tx_ring[i];

				writel(0, &tx->addr.addrhi);

				writel(0, &tx->addr.addrlo);

				writel(0, &tx->flagsize);
@@ -2444,7 +2445,7 @@ ace_load_tx_bd(struct ace_private *ap, struct tx_desc *desc, u64 addr, 
#endif



	if (ACE_IS_TIGON_I(ap)) {

		struct tx_desc __iomem *io = (struct tx_desc __iomem *) desc;

		struct tx_desc __iomem *io = (__force struct tx_desc __iomem *) desc;

		writel(addr >> 32, &io->addr.addrhi);

		writel(addr & 0xffffffff, &io->addr.addrlo);

		writel(flagsize, &io->flagsize);
@@ -2936,7 +2937,7 @@ static void __devinit ace_clear(struct ace_regs __iomem *regs, u32 dest, int siz 
 * This operation requires the NIC to be halted and is performed with

 * interrupts disabled and with the spinlock hold.

 */

int __devinit ace_load_firmware(struct net_device *dev)

static int __devinit ace_load_firmware(struct net_device *dev)

{

	struct ace_private *ap = netdev_priv(dev);

	struct ace_regs __iomem *regs = ap->regs;

drivers/net/atl1/atl1_main.c

+3 −2
Original line number Diff line number Diff line
@@ -1367,7 +1367,6 @@ rrd_ok: 
	if (count) {

		u32 tpd_next_to_use;

		u32 rfd_next_to_use;

		u32 rrd_next_to_clean;



		spin_lock(&adapter->mb_lock);
@@ -1512,7 +1511,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, 
	unsigned int f;

	u16 tpd_next_to_use;

	u16 proto_hdr_len;

	u16 i, m, len12;

	u16 len12;



	first_buf_len -= skb->data_len;

	nr_frags = skb_shinfo(skb)->nr_frags;
@@ -1536,6 +1535,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, 
			tpd_next_to_use = 0;



		if (first_buf_len > proto_hdr_len) {

			int i, m;



			len12 = first_buf_len - proto_hdr_len;

			m = (len12 + ATL1_MAX_TX_BUF_LEN - 1) /

				ATL1_MAX_TX_BUF_LEN;

drivers/net/dl2k.c

+4 −4
Original line number Diff line number Diff line
@@ -290,7 +290,7 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) 
	return err;

}



int

static int

find_miiphy (struct net_device *dev)

{

	int i, phy_found = 0;
@@ -314,7 +314,7 @@ find_miiphy (struct net_device *dev) 
	return 0;

}



int

static int

parse_eeprom (struct net_device *dev)

{

	int i, j;
@@ -1096,7 +1096,7 @@ clear_stats (struct net_device *dev) 
}





int

static int

change_mtu (struct net_device *dev, int new_mtu)

{

	struct netdev_private *np = netdev_priv(dev);
@@ -1331,7 +1331,7 @@ rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) 
#define EEP_BUSY 0x8000

/* Read the EEPROM word */

/* We use I/O instruction to read/write eeprom to avoid fail on some machines */

int

static int

read_eeprom (long ioaddr, int eep_addr)

{

	int i = 1000;

drivers/net/e100.c

+1 −1
Original line number Diff line number Diff line
@@ -1990,7 +1990,7 @@ static int e100_poll(struct napi_struct *napi, int budget) 
{

	struct nic *nic = container_of(napi, struct nic, napi);

	struct net_device *netdev = nic->netdev;

	int work_done = 0;

	unsigned int work_done = 0;

	int tx_cleaned;



	e100_rx_clean(nic, &work_done, budget);

drivers/net/hamachi.c

+1 −2
Original line number Diff line number Diff line
@@ -1017,7 +1017,7 @@ static inline int hamachi_tx(struct net_device *dev) 
			break;

		/* Free the original skb. */

		skb = hmp->tx_skbuff[entry];

		if (skb != 0) {

		if (skb) {

			pci_unmap_single(hmp->pci_dev,

				hmp->tx_ring[entry].addr, skb->len,

				PCI_DMA_TODEVICE);
@@ -1069,7 +1069,6 @@ static void hamachi_tx_timeout(struct net_device *dev) 
		   " resetting...\n", dev->name, (int)readw(ioaddr + TxStatus));



	{

		int i;

		printk(KERN_DEBUG "  Rx ring %p: ", hmp->rx_ring);

		for (i = 0; i < RX_RING_SIZE; i++)

			printk(" %8.8x", (unsigned int)hmp->rx_ring[i].status_n_length);