[PATCH] cassini annotations and fixes

Al Viro
2005-09-30T02:21:50Z

- __user annotations
- NULL noise removal
- C99 initializers
- s/u32/pm_message_t/ in ->suspend()
- removal of bogus casts in iounmap() arguments
- if_mii() instead of open-coded variant
Remains to be done: ethtool conversion.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
----
diff -urN RC14-rc2-git6-base/drivers/net/cassini.c current/drivers/net/cassini.c
--- RC14-rc2-git6-base/drivers/net/cassini.c 2005-09-29 18:48:38.000000000 -0400
+++ current/drivers/net/cassini.c 2005-09-29 18:56:57.000000000 -0400
@@ -3244,7 +3244,7 @@
goto use_random_mac_addr;

/* search for beginning of vpd */
- base = 0;
+ base = NULL;
for (i = 2; i < EXPANSION_ROM_SIZE; i++) {
/* check for PCIR */
if ((readb(p + i + 0) == 0x50) &&
@@ -4564,7 +4564,7 @@
/* Eventually add support for changing the advertisement
* on autoneg.
*/
-static int cas_ethtool_ioctl(struct net_device *dev, void *ep_user)
+static int cas_ethtool_ioctl(struct net_device *dev, void __user *ep_user)
{
struct cas *cp = netdev_priv(dev);
u16 bmcr;
@@ -4578,7 +4578,7 @@

switch(ecmd.cmd) {
case ETHTOOL_GDRVINFO: {
- struct ethtool_drvinfo info = { cmd: ETHTOOL_GDRVINFO };
+ struct ethtool_drvinfo info = { .cmd = ETHTOOL_GDRVINFO };

strncpy(info.driver, DRV_MODULE_NAME,
ETHTOOL_BUSINFO_LEN);
@@ -4738,7 +4738,7 @@

/* get link status */
case ETHTOOL_GLINK: {
- struct ethtool_value edata = { cmd: ETHTOOL_GLINK };
+ struct ethtool_value edata = { .cmd = ETHTOOL_GLINK };

edata.data = (cp->lstate == link_up);
if (copy_to_user(ep_user, &edata, sizeof(edata)))
@@ -4748,7 +4748,7 @@

/* get message-level */
case ETHTOOL_GMSGLVL: {
- struct ethtool_value edata = { cmd: ETHTOOL_GMSGLVL };
+ struct ethtool_value edata = { .cmd = ETHTOOL_GMSGLVL };

edata.data = cp->msg_enable;
if (copy_to_user(ep_user, &edata, sizeof(edata)))
@@ -4874,7 +4874,7 @@
static int cas_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct cas *cp = netdev_priv(dev);
- struct mii_ioctl_data *data = (struct mii_ioctl_data *)&ifr->ifr_data;
+ struct mii_ioctl_data *data = if_mii(ifr);
unsigned long flags;
int rc = -EOPNOTSUPP;

@@ -5168,7 +5168,7 @@
cas_shutdown(cp);
up(&cp->pm_sem);

- iounmap((void *) cp->regs);
+ iounmap(cp->regs);

err_out_free_res:
@@ -5216,7 +5216,7 @@
#endif
pci_free_consistent(pdev, sizeof(struct cas_init_block),
cp->init_block, cp->block_dvma);
- iounmap((void *) cp->regs);
+ iounmap(cp->regs);
free_netdev(dev);
pci_release_regions(pdev);
pci_disable_device(pdev);
@@ -5224,7 +5224,7 @@
}

#ifdef CONFIG_PM
-static int cas_suspend(struct pci_dev *pdev, u32 state)
+static int cas_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct cas *cp = netdev_priv(dev);