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Wrap code optimized for architectures without alignment constraints

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in #ifdef __NO_STRICT_ALIGNMENT rather than #if defined(__i386__) ||
defined(__amd64__). Currently this change is cosmetic only though.
While at it, fix a nearby style(9) bug and remove a no longer used
header.
This commit is contained in:
Marius Strobl 2006-10-29 20:19:41 +00:00
parent f68af8c991
commit c9c9e0f2da
1 changed files with 5 additions and 6 deletions
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11
sys/pci/if_sis.c
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@ -70,7 +70,7 @@ __FBSDID("$FreeBSD$");
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <sys/types.h>
#include <net/if.h>
#include <net/if_arp.h>
@ -1398,8 +1398,8 @@ sis_newbuf(struct sis_softc *sc, struct sis_desc *c, struct mbuf *m)
static void
sis_rxeof(struct sis_softc *sc)
{
struct mbuf *m;
struct ifnet *ifp;
struct mbuf *m, *m0;
struct ifnet *ifp;
struct sis_desc *cur_rx;
int total_len = 0;
u_int32_t rxstat;
@ -1442,9 +1442,9 @@ sis_rxeof(struct sis_softc *sc)
}
/* No errors; receive the packet. */
#if defined(__i386__) || defined(__amd64__)
#ifdef __NO_STRICT_ALIGNMENT
/*
* On the x86 we do not have alignment problems, so try to
* On architectures without alignment problems we try to
* allocate a new buffer for the receive ring, and pass up
* the one where the packet is already, saving the expensive
* copy done in m_devget().
@ -1457,7 +1457,6 @@ sis_rxeof(struct sis_softc *sc)
else
#endif
{
struct mbuf *m0;
m0 = m_devget(mtod(m, char *), total_len,
ETHER_ALIGN, ifp, NULL);
sis_newbuf(sc, cur_rx, m);