Style: new-speak functions, remove pointless "return".

This commit is contained in:
Poul-Henning Kamp 2005-01-05 22:23:03 +00:00
parent c88379381b
commit 93368d1eb2
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=139740

View file

@ -1,4 +1,5 @@
/*
* Copyright (c) 2005 Poul-Henning Kamp <phk@FreeBSD.org>
* Copyright (c) 1997, 1998, 1999
* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
*
@ -219,54 +220,38 @@ DRIVER_MODULE(miibus, sis, miibus_driver, miibus_devclass, 0, 0);
CSR_WRITE_4(sc, SIS_EECTL, CSR_READ_4(sc, SIS_EECTL) & ~x)
static void
sis_dma_map_desc_next(arg, segs, nseg, error)
void *arg;
bus_dma_segment_t *segs;
int nseg, error;
sis_dma_map_desc_next(void *arg, bus_dma_segment_t *segs, int nseg, int error)
{
struct sis_desc *r;
r = arg;
r->sis_next = segs->ds_addr;
return;
}
static void
sis_dma_map_desc_ptr(arg, segs, nseg, error)
void *arg;
bus_dma_segment_t *segs;
int nseg, error;
sis_dma_map_desc_ptr(void *arg, bus_dma_segment_t *segs, int nseg, int error)
{
struct sis_desc *r;
r = arg;
r->sis_ptr = segs->ds_addr;
return;
}
static void
sis_dma_map_ring(arg, segs, nseg, error)
void *arg;
bus_dma_segment_t *segs;
int nseg, error;
sis_dma_map_ring(void *arg, bus_dma_segment_t *segs, int nseg, int error)
{
u_int32_t *p;
p = arg;
*p = segs->ds_addr;
return;
}
/*
* Routine to reverse the bits in a word. Stolen almost
* verbatim from /usr/games/fortune.
*/
static u_int16_t
sis_reverse(n)
u_int16_t n;
static uint16_t
sis_reverse(uint16_t n)
{
n = ((n >> 1) & 0x5555) | ((n << 1) & 0xaaaa);
n = ((n >> 2) & 0x3333) | ((n << 2) & 0xcccc);
@ -277,20 +262,16 @@ sis_reverse(n)
}
static void
sis_delay(sc)
struct sis_softc *sc;
sis_delay(struct sis_softc *sc)
{
int idx;
for (idx = (300 / 33) + 1; idx > 0; idx--)
CSR_READ_4(sc, SIS_CSR);
return;
}
static void
sis_eeprom_idle(sc)
struct sis_softc *sc;
sis_eeprom_idle(struct sis_softc *sc)
{
int i;
@ -311,17 +292,13 @@ sis_eeprom_idle(sc)
SIO_CLR(SIS_EECTL_CSEL);
sis_delay(sc);
CSR_WRITE_4(sc, SIS_EECTL, 0x00000000);
return;
}
/*
* Send a read command and address to the EEPROM, check for ACK.
*/
static void
sis_eeprom_putbyte(sc, addr)
struct sis_softc *sc;
int addr;
sis_eeprom_putbyte(struct sis_softc *sc, int addr)
{
int d, i;
@ -342,18 +319,13 @@ sis_eeprom_putbyte(sc, addr)
SIO_CLR(SIS_EECTL_CLK);
sis_delay(sc);
}
return;
}
/*
* Read a word of data stored in the EEPROM at address 'addr.'
*/
static void
sis_eeprom_getword(sc, addr, dest)
struct sis_softc *sc;
int addr;
u_int16_t *dest;
sis_eeprom_getword(struct sis_softc *sc, int addr, uint16_t *dest)
{
int i;
u_int16_t word = 0;
@ -390,20 +362,13 @@ sis_eeprom_getword(sc, addr, dest)
sis_eeprom_idle(sc);
*dest = word;
return;
}
/*
* Read a sequence of words from the EEPROM.
*/
static void
sis_read_eeprom(sc, dest, off, cnt, swap)
struct sis_softc *sc;
caddr_t dest;
int off;
int cnt;
int swap;
sis_read_eeprom(struct sis_softc *sc, caddr_t dest, int off, int cnt, int swap)
{
int i;
u_int16_t word = 0, *ptr;
@ -416,14 +381,11 @@ sis_read_eeprom(sc, dest, off, cnt, swap)
else
*ptr = word;
}
return;
}
#ifdef __i386__
static device_t
sis_find_bridge(dev)
device_t dev;
sis_find_bridge(device_t dev)
{
devclass_t pci_devclass;
device_t *pci_devices;
@ -459,12 +421,7 @@ sis_find_bridge(dev)
}
static void
sis_read_cmos(sc, dev, dest, off, cnt)
struct sis_softc *sc;
device_t dev;
caddr_t dest;
int off;
int cnt;
sis_read_cmos(struct sis_softc *sc, device_t dev, caddr_t dest, int off, int cnt)
{
device_t bridge;
u_int8_t reg;
@ -490,10 +447,7 @@ sis_read_cmos(sc, dev, dest, off, cnt)
}
static void
sis_read_mac(sc, dev, dest)
struct sis_softc *sc;
device_t dev;
caddr_t dest;
sis_read_mac(struct sis_softc *sc, device_t dev, caddr_t dest)
{
u_int32_t filtsave, csrsave;
@ -521,8 +475,8 @@ sis_read_mac(sc, dev, dest)
/*
* Sync the PHYs by setting data bit and strobing the clock 32 times.
*/
static void sis_mii_sync(sc)
struct sis_softc *sc;
static void
sis_mii_sync(struct sis_softc *sc)
{
int i;
@ -534,17 +488,13 @@ static void sis_mii_sync(sc)
SIO_CLR(SIS_MII_CLK);
DELAY(1);
}
return;
}
/*
* Clock a series of bits through the MII.
*/
static void sis_mii_send(sc, bits, cnt)
struct sis_softc *sc;
u_int32_t bits;
int cnt;
static void
sis_mii_send(struct sis_softc *sc, uint32_t bits, int cnt)
{
int i;
@ -566,10 +516,8 @@ static void sis_mii_send(sc, bits, cnt)
/*
* Read an PHY register through the MII.
*/
static int sis_mii_readreg(sc, frame)
struct sis_softc *sc;
struct sis_mii_frame *frame;
static int
sis_mii_readreg(struct sis_softc *sc, struct sis_mii_frame *frame)
{
int i, ack, s;
@ -657,10 +605,8 @@ static int sis_mii_readreg(sc, frame)
/*
* Write to a PHY register through the MII.
*/
static int sis_mii_writereg(sc, frame)
struct sis_softc *sc;
struct sis_mii_frame *frame;
static int
sis_mii_writereg(struct sis_softc *sc, struct sis_mii_frame *frame)
{
int s;
@ -704,9 +650,7 @@ static int sis_mii_writereg(sc, frame)
}
static int
sis_miibus_readreg(dev, phy, reg)
device_t dev;
int phy, reg;
sis_miibus_readreg(device_t dev, int phy, int reg)
{
struct sis_softc *sc;
struct sis_mii_frame frame;
@ -776,9 +720,7 @@ sis_miibus_readreg(dev, phy, reg)
}
static int
sis_miibus_writereg(dev, phy, reg, data)
device_t dev;
int phy, reg, data;
sis_miibus_writereg(device_t dev, int phy, int reg, int data)
{
struct sis_softc *sc;
struct sis_mii_frame frame;
@ -837,10 +779,8 @@ sis_miibus_statchg(device_t dev)
sis_initl(sc);
}
static u_int32_t
sis_mchash(sc, addr)
struct sis_softc *sc;
const uint8_t *addr;
static uint32_t
sis_mchash(struct sis_softc *sc, const uint8_t *addr)
{
uint32_t crc;
@ -863,8 +803,7 @@ sis_mchash(sc, addr)
}
static void
sis_setmulti_ns(sc)
struct sis_softc *sc;
sis_setmulti_ns(struct sis_softc *sc)
{
struct ifnet *ifp;
struct ifmultiaddr *ifma;
@ -913,8 +852,7 @@ sis_setmulti_ns(sc)
}
static void
sis_setmulti_sis(sc)
struct sis_softc *sc;
sis_setmulti_sis(struct sis_softc *sc)
{
struct ifnet *ifp;
struct ifmultiaddr *ifma;
@ -1003,8 +941,7 @@ sis_reset(struct sis_softc *sc)
* IDs against our list and return a device name if we find a match.
*/
static int
sis_probe(dev)
device_t dev;
sis_probe(device_t dev)
{
struct sis_type *t;
@ -1027,8 +964,7 @@ sis_probe(dev)
* setup and ethernet/BPF attach.
*/
static int
sis_attach(dev)
device_t dev;
sis_attach(device_t dev)
{
u_char eaddr[ETHER_ADDR_LEN];
struct sis_softc *sc;
@ -1391,8 +1327,7 @@ sis_attach(dev)
* allocated.
*/
static int
sis_detach(dev)
device_t dev;
sis_detach(device_t dev)
{
struct sis_softc *sc;
struct ifnet *ifp;
@ -1448,8 +1383,7 @@ sis_detach(dev)
* Initialize the transmit descriptors.
*/
static int
sis_list_tx_init(sc)
struct sis_softc *sc;
sis_list_tx_init(struct sis_softc *sc)
{
int i, nexti;
@ -1480,8 +1414,7 @@ sis_list_tx_init(sc)
* points back to the first.
*/
static int
sis_list_rx_init(sc)
struct sis_softc *sc;
sis_list_rx_init(struct sis_softc *sc)
{
int i,nexti;
@ -1510,10 +1443,7 @@ sis_list_rx_init(sc)
* Initialize an RX descriptor and attach an MBUF cluster.
*/
static int
sis_newbuf(sc, c, m)
struct sis_softc *sc;
struct sis_desc *c;
struct mbuf *m;
sis_newbuf(struct sis_softc *sc, struct sis_desc *c, struct mbuf *m)
{
if (c == NULL)
@ -1543,8 +1473,7 @@ sis_newbuf(sc, c, m)
* the higher level protocols.
*/
static void
sis_rxeof(sc)
struct sis_softc *sc;
sis_rxeof(struct sis_softc *sc)
{
struct mbuf *m;
struct ifnet *ifp;
@ -1625,8 +1554,6 @@ sis_rxeof(sc)
}
sc->sis_rx_pdsc = cur_rx;
return;
}
static void
@ -1644,8 +1571,7 @@ sis_rxeoc(struct sis_softc *sc)
*/
static void
sis_txeof(sc)
struct sis_softc *sc;
sis_txeof(struct sis_softc *sc)
{
struct ifnet *ifp;
u_int32_t idx;
@ -1699,8 +1625,7 @@ sis_txeof(sc)
}
static void
sis_tick(xsc)
void *xsc;
sis_tick(void *xsc)
{
struct sis_softc *sc;
struct mii_data *mii;
@ -1724,8 +1649,6 @@ sis_tick(xsc)
callout_reset(&sc->sis_stat_ch, hz, sis_tick, sc);
sc->in_tick = 0;
SIS_UNLOCK(sc);
return;
}
#ifdef DEVICE_POLLING
@ -1778,13 +1701,11 @@ sis_poll(struct ifnet *ifp, enum poll_cmd cmd, int count)
}
done:
SIS_UNLOCK(sc);
return;
}
#endif /* DEVICE_POLLING */
static void
sis_intr(arg)
void *arg;
sis_intr(void *arg)
{
struct sis_softc *sc;
struct ifnet *ifp;
@ -1857,10 +1778,7 @@ sis_intr(arg)
* pointers to the fragment pointers.
*/
static int
sis_encap(sc, m_head, txidx)
struct sis_softc *sc;
struct mbuf **m_head;
u_int32_t *txidx;
sis_encap(struct sis_softc *sc, struct mbuf **m_head, uint32_t *txidx)
{
struct sis_desc *f = NULL;
struct mbuf *m;
@ -2009,7 +1927,6 @@ sis_init(void *xsc)
sis_initl(sc);
SIS_UNLOCK(sc);
}
static void
sis_initl(struct sis_softc *sc)
@ -2231,8 +2148,7 @@ sis_initl(struct sis_softc *sc)
* Set media options.
*/
static int
sis_ifmedia_upd(ifp)
struct ifnet *ifp;
sis_ifmedia_upd(struct ifnet *ifp)
{
struct sis_softc *sc;
struct mii_data *mii;
@ -2255,9 +2171,7 @@ sis_ifmedia_upd(ifp)
* Report current media status.
*/
static void
sis_ifmedia_sts(ifp, ifmr)
struct ifnet *ifp;
struct ifmediareq *ifmr;
sis_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
{
struct sis_softc *sc;
struct mii_data *mii;
@ -2268,15 +2182,10 @@ sis_ifmedia_sts(ifp, ifmr)
mii_pollstat(mii);
ifmr->ifm_active = mii->mii_media_active;
ifmr->ifm_status = mii->mii_media_status;
return;
}
static int
sis_ioctl(ifp, command, data)
struct ifnet *ifp;
u_long command;
caddr_t data;
sis_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
{
struct sis_softc *sc = ifp->if_softc;
struct ifreq *ifr = (struct ifreq *) data;
@ -2326,8 +2235,7 @@ sis_ioctl(ifp, command, data)
}
static void
sis_watchdog(ifp)
struct ifnet *ifp;
sis_watchdog(struct ifnet *ifp)
{
struct sis_softc *sc;
@ -2353,8 +2261,7 @@ sis_watchdog(ifp)
* RX and TX lists.
*/
static void
sis_stop(sc)
struct sis_softc *sc;
sis_stop(struct sis_softc *sc)
{
int i;
struct ifnet *ifp;