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o Remove superfluous includes

Browse Source 
o Avoid NULL pointer access
o Fix 'set but not used' warning

Submitted by:	Sebastian Huber <sebastian.huber@embedded-brains.de>
This commit is contained in:
Ruslan Bukin 2015-04-03 11:37:23 +00:00
parent a1ba12b1cc
commit db8a143a94
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=281019
1 changed files with 2 additions and 8 deletions
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10
sys/dev/dwc/if_dwc.c
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@ -46,8 +46,6 @@ __FBSDID("$FreeBSD$");
#include <sys/module.h>
#include <sys/malloc.h>
#include <sys/rman.h>
#include <sys/timeet.h>
#include <sys/timetc.h>
#include <sys/endian.h>
#include <sys/lock.h>
#include <sys/mbuf.h>
@ -72,8 +70,6 @@ __FBSDID("$FreeBSD$");
#include <machine/bus.h>
#include <machine/fdt.h>
#include <machine/cpu.h>
#include <machine/intr.h>
#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>
@ -550,7 +546,8 @@ dwc_alloc_mbufcl(struct dwc_softc *sc)
struct mbuf *m;
m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
m->m_pkthdr.len = m->m_len = m->m_ext.ext_size;
if (m != NULL)
m->m_pkthdr.len = m->m_len = m->m_ext.ext_size;
return (m);
}
@ -744,12 +741,9 @@ dwc_txfinish_locked(struct dwc_softc *sc)
{
struct dwc_bufmap *bmap;
struct dwc_hwdesc *desc;
struct ifnet *ifp;
DWC_ASSERT_LOCKED(sc);
ifp = sc->ifp;
while (sc->tx_idx_tail != sc->tx_idx_head) {
desc = &sc->txdesc_ring[sc->tx_idx_tail];
if ((desc->tdes0 & DDESC_TDES0_OWN) != 0)