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[src/trunk]: src/sys/dev/usb KNF and misc cosmetics.



details:   https://anonhg.NetBSD.org/src/rev/b71e70afe724
branches:  trunk
changeset: 755835:b71e70afe724
user:      tsutsui <tsutsui%NetBSD.org@localhost>
date:      Thu Jun 24 15:01:45 2010 +0000

description:
KNF and misc cosmetics.

diffstat:

 sys/dev/usb/if_axe.c    |  190 +++++++++++++++++++++++------------------------
 sys/dev/usb/if_axereg.h |   14 +-
 2 files changed, 99 insertions(+), 105 deletions(-)

diffs (truncated from 543 to 300 lines):

diff -r a65001672b4e -r b71e70afe724 sys/dev/usb/if_axe.c
--- a/sys/dev/usb/if_axe.c      Thu Jun 24 14:41:31 2010 +0000
+++ b/sys/dev/usb/if_axe.c      Thu Jun 24 15:01:45 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_axe.c,v 1.37 2010/06/24 14:41:31 tsutsui Exp $      */
+/*     $NetBSD: if_axe.c,v 1.38 2010/06/24 15:01:45 tsutsui Exp $      */
 /*     $OpenBSD: if_axe.c,v 1.96 2010/01/09 05:33:08 jsg Exp $ */
 
 /*
@@ -89,7 +89,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_axe.c,v 1.37 2010/06/24 14:41:31 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_axe.c,v 1.38 2010/06/24 15:01:45 tsutsui Exp $");
 
 #if defined(__NetBSD__)
 #include "opt_inet.h"
@@ -215,6 +215,7 @@
 static void
 axe_lock_mii(struct axe_softc *sc)
 {
+
        sc->axe_refcnt++;
        mutex_enter(&sc->axe_mii_lock);
 }
@@ -222,6 +223,7 @@
 static void
 axe_unlock_mii(struct axe_softc *sc)
 {
+
        mutex_exit(&sc->axe_mii_lock);
        if (--sc->axe_refcnt < 0)
                usb_detach_wakeup((sc->axe_dev));
@@ -230,8 +232,8 @@
 static int
 axe_cmd(struct axe_softc *sc, int cmd, int index, int val, void *buf)
 {
-       usb_device_request_t    req;
-       usbd_status             err;
+       usb_device_request_t req;
+       usbd_status err;
 
        KASSERT(mutex_owned(&sc->axe_mii_lock));
 
@@ -260,8 +262,8 @@
 axe_miibus_readreg(device_t dev, int phy, int reg)
 {
        struct axe_softc *sc = device_private(dev);
-       usbd_status             err;
-       u_int16_t               val;
+       usbd_status err;
+       uint16_t val;
 
        if (sc->axe_dying) {
                DPRINTF(("axe: dying\n"));
@@ -297,15 +299,15 @@
                DPRINTF(("axe_miibus_readreg: ignore read from phy 0x%x\n",
                    phy));
        }
-       return (le16toh(val));
+       return le16toh(val);
 }
 
 static void
 axe_miibus_writereg(device_t dev, int phy, int reg, int aval)
 {
-       struct axe_softc        *sc = device_private(dev);
-       usbd_status             err;
-       u_int16_t               val;
+       struct axe_softc *sc = device_private(dev);
+       usbd_status err;
+       uint16_t val;
 
        if (sc->axe_dying)
                return;
@@ -327,7 +329,7 @@
 axe_miibus_statchg(device_t dev)
 {
        struct axe_softc *sc = device_private(dev);
-       struct mii_data         *mii = &sc->axe_mii;
+       struct mii_data *mii = &sc->axe_mii;
        int val, err;
 
        if ((mii->mii_media_active & IFM_GMASK) == IFM_FDX)
@@ -339,7 +341,7 @@
                val |= (AXE_178_MEDIA_RX_EN | AXE_178_MEDIA_MAGIC);
 
                switch (IFM_SUBTYPE(mii->mii_media_active)) {
-               case IFM_1000_T:  
+               case IFM_1000_T:
                        val |= AXE_178_MEDIA_GMII | AXE_178_MEDIA_ENCK;
                        break;
                case IFM_100_TX:
@@ -367,9 +369,9 @@
 static int
 axe_ifmedia_upd(struct ifnet *ifp)
 {
-       struct axe_softc        *sc = ifp->if_softc;
-       struct mii_data         *mii = &sc->axe_mii;
-       int                     rc;
+       struct axe_softc *sc = ifp->if_softc;
+       struct mii_data *mii = &sc->axe_mii;
+       int rc;
 
        sc->axe_link = 0;
 
@@ -402,12 +404,12 @@
 static void
 axe_setmulti(struct axe_softc *sc)
 {
-       struct ifnet            *ifp = &sc->sc_if;
-       struct ether_multi      *enm;
-       struct ether_multistep  step;
-       u_int32_t               h = 0;
-       u_int16_t               rxmode;
-       u_int8_t                hashtbl[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
+       struct ifnet *ifp = &sc->sc_if;
+       struct ether_multi *enm;
+       struct ether_multistep step;
+       uint32_t h = 0;
+       uint16_t rxmode;
+       uint8_t hashtbl[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
 
        if (sc->axe_dying)
                return;
@@ -428,7 +430,7 @@
        ETHER_FIRST_MULTI(step, &sc->axe_ec, enm);
        while (enm != NULL) {
                if (memcmp(enm->enm_addrlo, enm->enm_addrhi,
-                          ETHER_ADDR_LEN) != 0)
+                   ETHER_ADDR_LEN) != 0)
                        goto allmulti;
 
                h = ether_crc32_be(enm->enm_addrlo, ETHER_ADDR_LEN) >> 26;
@@ -446,19 +448,18 @@
        rxmode |= AXE_RXCMD_ALLMULTI;
        axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL);
        axe_unlock_mii(sc);
-       return;
 }
 
 static void
 axe_reset(struct axe_softc *sc)
 {
+
        if (sc->axe_dying)
                return;
        /* XXX What to reset? */
 
        /* Wait a little while for the chip to get its brains in order. */
        DELAY(1000);
-       return;
 }
 
 static void
@@ -567,8 +568,8 @@
 {
        struct usb_attach_arg *uaa = aux;
 
-       return (axe_lookup(uaa->vendor, uaa->product) != NULL ?
-               UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
+       return axe_lookup(uaa->vendor, uaa->product) != NULL ?
+           UMATCH_VENDOR_PRODUCT : UMATCH_NONE;
 }
 
 /*
@@ -633,7 +634,7 @@
        /* Find endpoints. */
        for (i = 0; i < id->bNumEndpoints; i++) {
                ed = usbd_interface2endpoint_descriptor(sc->axe_iface, i);
-               if (!ed) {
+               if (ed == NULL) {
                        aprint_error_dev(self, "couldn't get ep %d\n", i);
                        return;
                }
@@ -668,7 +669,7 @@
         */
        if (sc->axe_flags & AX178 || sc->axe_flags & AX772)
                axe_cmd(sc, AXE_178_CMD_READ_NODEID, 0, 0, &eaddr);
-       else    
+       else
                axe_cmd(sc, AXE_172_CMD_READ_NODEID, 0, 0, &eaddr);
 
        /*
@@ -737,16 +738,14 @@
        splx(s);
 
        usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->axe_udev, sc->axe_dev);
-
-       return;
 }
 
 int
 axe_detach(device_t self, int flags)
 {
-       struct axe_softc        *sc = device_private(self);
-       int                     s;
-       struct ifnet            *ifp = &sc->sc_if;
+       struct axe_softc *sc = device_private(self);
+       int s;
+       struct ifnet *ifp = &sc->sc_if;
 
        DPRINTFN(2,("%s: %s: enter\n", USBDEVNAME(sc->axe_dev), __func__));
 
@@ -820,7 +819,7 @@
 static int
 axe_newbuf(struct axe_softc *sc, struct axe_chain *c, struct mbuf *m)
 {
-       struct mbuf             *m_new = NULL;
+       struct mbuf *m_new = NULL;
 
        DPRINTFN(10,("%s: %s: enter\n", USBDEVNAME(sc->axe_dev),__func__));
 
@@ -829,15 +828,15 @@
                if (m_new == NULL) {
                        aprint_error_dev(sc->axe_dev, "no memory for rx list "
                            "-- packet dropped!\n");
-                       return (ENOBUFS);
+                       return ENOBUFS;
                }
 
                MCLGET(m_new, M_DONTWAIT);
-               if (!(m_new->m_flags & M_EXT)) {
+               if ((m_new->m_flags & M_EXT) == 0) {
                        aprint_error_dev(sc->axe_dev, "no memory for rx list "
                            "-- packet dropped!\n");
                        m_freem(m_new);
-                       return (ENOBUFS);
+                       return ENOBUFS;
                }
                m_new->m_len = m_new->m_pkthdr.len = MCLBYTES;
        } else {
@@ -849,7 +848,7 @@
        m_adj(m_new, ETHER_ALIGN);
        c->axe_mbuf = m_new;
 
-       return (0);
+       return 0;
 }
 
 static int
@@ -867,16 +866,16 @@
                c->axe_sc = sc;
                c->axe_idx = i;
                if (axe_newbuf(sc, c, NULL) == ENOBUFS)
-                       return (ENOBUFS);
+                       return ENOBUFS;
                if (c->axe_xfer == NULL) {
                        c->axe_xfer = usbd_alloc_xfer(sc->axe_udev);
                        if (c->axe_xfer == NULL)
-                               return (ENOBUFS);
+                               return ENOBUFS;
                        c->axe_buf = usbd_alloc_buffer(c->axe_xfer,
                            sc->axe_bufsz);
                        if (c->axe_buf == NULL) {
                                usbd_free_xfer(c->axe_xfer);
-                               return (ENOBUFS);
+                               return ENOBUFS;
                        }
                }
        }
@@ -902,12 +901,12 @@
                if (c->axe_xfer == NULL) {
                        c->axe_xfer = usbd_alloc_xfer(sc->axe_udev);
                        if (c->axe_xfer == NULL)
-                               return (ENOBUFS);
+                               return ENOBUFS;
                        c->axe_buf = usbd_alloc_buffer(c->axe_xfer,
                            sc->axe_bufsz);
                        if (c->axe_buf == NULL) {
                                usbd_free_xfer(c->axe_xfer);
-                               return (ENOBUFS);
+                               return ENOBUFS;
                        }
                }
        }
@@ -922,15 +921,15 @@
 static void
 axe_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
 {
-       struct axe_softc        *sc;
-       struct axe_chain        *c;
-       struct ifnet            *ifp;
-       uint8_t                 *buf;
-       u_int32_t               total_len;
-       u_int16_t               pktlen = 0;
-       struct mbuf             *m;
-       struct axe_sframe_hdr   hdr;
-       int                     s;
+       struct axe_softc *sc;
+       struct axe_chain *c;
+       struct ifnet *ifp;
+       uint8_t *buf;
+       uint32_t total_len;
+       uint16_t pktlen = 0;
+       struct mbuf *m;
+       struct axe_sframe_hdr hdr;
+       int s;
 



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