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arm: for pointers replace 0 with NULL.

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These are mostly cosmetical, no functional change.

Found with devel/coccinelle.
This commit is contained in:
Pedro F. Giffuni 2016-04-15 14:30:40 +00:00
parent 2049b03cc8
commit 41b610a8ee
13 changed files with 28 additions and 28 deletions
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2
sys/arm/arm/nexus.c
View File

@ -234,7 +234,7 @@ nexus_alloc_resource(device_t bus, device_t child, int type, int *rid,
}
rv = rman_reserve_resource(rm, start, end, count, flags, child);
if (rv == 0)
if (rv == NULL)
return (NULL);
rman_set_rid(rv, *rid);

4
sys/arm/arm/pmap-v4.c
View File

@ -265,7 +265,7 @@ void (*pmap_copy_page_offs_func)(vm_paddr_t a_phys,
int cnt);
void (*pmap_zero_page_func)(vm_paddr_t, int, int);
struct msgbuf *msgbufp = 0;
struct msgbuf *msgbufp = NULL;
/*
* Crashdump maps.
@ -842,7 +842,7 @@ pmap_alloc_l2_bucket(pmap_t pm, vm_offset_t va)
ptep = uma_zalloc(l2zone, M_NOWAIT);
rw_wlock(&pvh_global_lock);
PMAP_LOCK(pm);
if (l2b->l2b_kva != 0) {
if (l2b->l2b_kva != NULL) {
/* We lost the race. */
l2->l2_occupancy--;
uma_zfree(l2zone, ptep);

6
sys/arm/arm/pmap-v6.c
View File

@ -310,15 +310,15 @@ static pt2_entry_t *CMAP3;
static caddr_t CADDR3;
caddr_t _tmppt = 0;
struct msgbuf *msgbufp = 0; /* XXX move it to machdep.c */
struct msgbuf *msgbufp = NULL; /* XXX move it to machdep.c */
/*
* Crashdump maps.
*/
static caddr_t crashdumpmap;
static pt2_entry_t *PMAP1 = 0, *PMAP2;
static pt2_entry_t *PADDR1 = 0, *PADDR2;
static pt2_entry_t *PMAP1 = NULL, *PMAP2;
static pt2_entry_t *PADDR1 = NULL, *PADDR2;
#ifdef DDB
static pt2_entry_t *PMAP3;
static pt2_entry_t *PADDR3;

6
sys/arm/at91/at91_mci.c
View File

@ -526,16 +526,16 @@ at91_mci_deactivate(device_t dev)
sc = device_get_softc(dev);
if (sc->intrhand)
bus_teardown_intr(dev, sc->irq_res, sc->intrhand);
sc->intrhand = 0;
sc->intrhand = NULL;
bus_generic_detach(sc->dev);
if (sc->mem_res)
bus_release_resource(dev, SYS_RES_MEMORY,
rman_get_rid(sc->mem_res), sc->mem_res);
sc->mem_res = 0;
sc->mem_res = NULL;
if (sc->irq_res)
bus_release_resource(dev, SYS_RES_IRQ,
rman_get_rid(sc->irq_res), sc->irq_res);
sc->irq_res = 0;
sc->irq_res = NULL;
return;
}

6
sys/arm/at91/at91_pio.c
View File

@ -240,16 +240,16 @@ at91_pio_deactivate(device_t dev)
sc = device_get_softc(dev);
if (sc->intrhand)
bus_teardown_intr(dev, sc->irq_res, sc->intrhand);
sc->intrhand = 0;
sc->intrhand = NULL;
bus_generic_detach(sc->dev);
if (sc->mem_res)
bus_release_resource(dev, SYS_RES_MEMORY,
rman_get_rid(sc->mem_res), sc->mem_res);
sc->mem_res = 0;
sc->mem_res = NULL;
if (sc->irq_res)
bus_release_resource(dev, SYS_RES_IRQ,
rman_get_rid(sc->irq_res), sc->irq_res);
sc->irq_res = 0;
sc->irq_res = NULL;
}
static void

2
sys/arm/at91/at91_pmc.c
View File

@ -636,7 +636,7 @@ at91_pmc_deactivate(device_t dev)
if (sc->mem_res)
bus_release_resource(dev, SYS_RES_IOPORT,
rman_get_rid(sc->mem_res), sc->mem_res);
sc->mem_res = 0;
sc->mem_res = NULL;
}
static int

6
sys/arm/at91/at91_rtc.c
View File

@ -232,18 +232,18 @@ at91_rtc_deactivate(device_t dev)
WR4(sc, RTC_IDR, 0xffffffff);
if (sc->intrhand)
bus_teardown_intr(dev, sc->irq_res, sc->intrhand);
sc->intrhand = 0;
sc->intrhand = NULL;
#endif
bus_generic_detach(sc->dev);
if (sc->mem_res)
bus_release_resource(dev, SYS_RES_MEMORY,
rman_get_rid(sc->mem_res), sc->mem_res);
sc->mem_res = 0;
sc->mem_res = NULL;
#ifdef AT91_RTC_USE_INTERRUPTS
if (sc->irq_res)
bus_release_resource(dev, SYS_RES_IRQ,
rman_get_rid(sc->irq_res), sc->irq_res);
sc->irq_res = 0;
sc->irq_res = NULL;
#endif
return;
}

6
sys/arm/at91/at91_ssc.c
View File

@ -193,16 +193,16 @@ at91_ssc_deactivate(device_t dev)
sc = device_get_softc(dev);
if (sc->intrhand)
bus_teardown_intr(dev, sc->irq_res, sc->intrhand);
sc->intrhand = 0;
sc->intrhand = NULL;
bus_generic_detach(sc->dev);
if (sc->mem_res)
bus_release_resource(dev, SYS_RES_IOPORT,
rman_get_rid(sc->mem_res), sc->mem_res);
sc->mem_res = 0;
sc->mem_res = NULL;
if (sc->irq_res)
bus_release_resource(dev, SYS_RES_IRQ,
rman_get_rid(sc->irq_res), sc->irq_res);
sc->irq_res = 0;
sc->irq_res = NULL;
return;
}

6
sys/arm/at91/at91_twi.c
View File

@ -216,16 +216,16 @@ at91_twi_deactivate(device_t dev)
sc = device_get_softc(dev);
if (sc->intrhand)
bus_teardown_intr(dev, sc->irq_res, sc->intrhand);
sc->intrhand = 0;
sc->intrhand = NULL;
bus_generic_detach(sc->dev);
if (sc->mem_res)
bus_release_resource(dev, SYS_RES_MEMORY,
rman_get_rid(sc->mem_res), sc->mem_res);
sc->mem_res = 0;
sc->mem_res = NULL;
if (sc->irq_res)
bus_release_resource(dev, SYS_RES_IRQ,
rman_get_rid(sc->irq_res), sc->irq_res);
sc->irq_res = 0;
sc->irq_res = NULL;
return;
}

2
sys/arm/at91/if_ate.c
View File

@ -1184,7 +1184,7 @@ atestart_locked(struct ifnet *ifp)
}
IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
if (m == 0)
if (m == NULL)
break;
e = bus_dmamap_load_mbuf_sg(sc->mtag, sc->tx_map[sc->txhead], m,

6
sys/arm/cavium/cns11xx/if_ece.c
View File

@ -1064,8 +1064,8 @@ clear_mac_entries(struct ece_softc *ec, int include_this_mac)
struct mac_list * current;
char mac[ETHER_ADDR_LEN];
current = 0;
mac_list_header = 0;
current = NULL;
mac_list_header = NULL;
table_end = read_mac_entry(ec, mac, 1);
while (!table_end) {
@ -1608,7 +1608,7 @@ ece_encap(struct ece_softc *sc, struct mbuf *m0)
struct ifnet *ifp;
bus_dma_segment_t segs[MAX_FRAGMENT];
bus_dmamap_t mapp;
eth_tx_desc_t *desc = 0;
eth_tx_desc_t *desc = NULL;
int csum_flags;
int desc_no;
int error;

2
sys/arm/xscale/ixp425/ixp425_qmgr.c
View File

@ -355,7 +355,7 @@ ixpqmgr_qconfig(int qId, int qEntries, int ne, int nf, int srcSel,
if (cb == NULL) {
/* Reset to dummy callback */
qi->cb = dummyCallback;
qi->cbarg = 0;
qi->cbarg = NULL;
} else {
qi->cb = cb;
qi->cbarg = cbarg;

2
sys/arm64/arm64/nexus.c
View File

@ -250,7 +250,7 @@ nexus_alloc_resource(device_t bus, device_t child, int type, int *rid,
}
rv = rman_reserve_resource(rm, start, end, count, flags, child);
if (rv == 0)
if (rv == NULL)
return (NULL);
rman_set_rid(rv, *rid);