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Code Issues Releases Activity

Prefer NULL over integer 0 for pointer type.

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This commit is contained in:
Pyun YongHyeon 2008-02-14 01:25:01 +00:00
parent cdca0fe8be
commit 9fb59f5567
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=176265
1 changed files with 11 additions and 11 deletions
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22
sys/dev/sk/if_sk.c
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@ -2079,7 +2079,7 @@ sk_dma_alloc(sc_if)
for (i = 0; i < SK_TX_RING_CNT; i++) {
txd = &sc_if->sk_cdata.sk_txdesc[i];
txd->tx_m = NULL;
txd->tx_dmamap = 0;
txd->tx_dmamap = NULL;
error = bus_dmamap_create(sc_if->sk_cdata.sk_tx_tag, 0,
&txd->tx_dmamap);
if (error != 0) {
@ -2099,7 +2099,7 @@ sk_dma_alloc(sc_if)
for (i = 0; i < SK_RX_RING_CNT; i++) {
rxd = &sc_if->sk_cdata.sk_rxdesc[i];
rxd->rx_m = NULL;
rxd->rx_dmamap = 0;
rxd->rx_dmamap = NULL;
error = bus_dmamap_create(sc_if->sk_cdata.sk_rx_tag, 0,
&rxd->rx_dmamap);
if (error != 0) {
@ -2194,7 +2194,7 @@ sk_dma_jumbo_alloc(sc_if)
for (i = 0; i < SK_JUMBO_RX_RING_CNT; i++) {
jrxd = &sc_if->sk_cdata.sk_jumbo_rxdesc[i];
jrxd->rx_m = NULL;
jrxd->rx_dmamap = 0;
jrxd->rx_dmamap = NULL;
error = bus_dmamap_create(sc_if->sk_cdata.sk_jumbo_rx_tag, 0,
&jrxd->rx_dmamap);
if (error != 0) {
@ -2233,7 +2233,7 @@ sk_dma_free(sc_if)
sc_if->sk_rdata.sk_tx_ring,
sc_if->sk_cdata.sk_tx_ring_map);
sc_if->sk_rdata.sk_tx_ring = NULL;
sc_if->sk_cdata.sk_tx_ring_map = 0;
sc_if->sk_cdata.sk_tx_ring_map = NULL;
bus_dma_tag_destroy(sc_if->sk_cdata.sk_tx_ring_tag);
sc_if->sk_cdata.sk_tx_ring_tag = NULL;
}
@ -2248,7 +2248,7 @@ sk_dma_free(sc_if)
sc_if->sk_rdata.sk_rx_ring,
sc_if->sk_cdata.sk_rx_ring_map);
sc_if->sk_rdata.sk_rx_ring = NULL;
sc_if->sk_cdata.sk_rx_ring_map = 0;
sc_if->sk_cdata.sk_rx_ring_map = NULL;
bus_dma_tag_destroy(sc_if->sk_cdata.sk_rx_ring_tag);
sc_if->sk_cdata.sk_rx_ring_tag = NULL;
}
@ -2259,7 +2259,7 @@ sk_dma_free(sc_if)
if (txd->tx_dmamap) {
bus_dmamap_destroy(sc_if->sk_cdata.sk_tx_tag,
txd->tx_dmamap);
txd->tx_dmamap = 0;
txd->tx_dmamap = NULL;
}
}
bus_dma_tag_destroy(sc_if->sk_cdata.sk_tx_tag);
@ -2272,13 +2272,13 @@ sk_dma_free(sc_if)
if (rxd->rx_dmamap) {
bus_dmamap_destroy(sc_if->sk_cdata.sk_rx_tag,
rxd->rx_dmamap);
rxd->rx_dmamap = 0;
rxd->rx_dmamap = NULL;
}
}
if (sc_if->sk_cdata.sk_rx_sparemap) {
bus_dmamap_destroy(sc_if->sk_cdata.sk_rx_tag,
sc_if->sk_cdata.sk_rx_sparemap);
sc_if->sk_cdata.sk_rx_sparemap = 0;
sc_if->sk_cdata.sk_rx_sparemap = NULL;
}
bus_dma_tag_destroy(sc_if->sk_cdata.sk_rx_tag);
sc_if->sk_cdata.sk_rx_tag = NULL;
@ -2308,7 +2308,7 @@ sk_dma_jumbo_free(sc_if)
sc_if->sk_rdata.sk_jumbo_rx_ring,
sc_if->sk_cdata.sk_jumbo_rx_ring_map);
sc_if->sk_rdata.sk_jumbo_rx_ring = NULL;
sc_if->sk_cdata.sk_jumbo_rx_ring_map = 0;
sc_if->sk_cdata.sk_jumbo_rx_ring_map = NULL;
bus_dma_tag_destroy(sc_if->sk_cdata.sk_jumbo_rx_ring_tag);
sc_if->sk_cdata.sk_jumbo_rx_ring_tag = NULL;
}
@ -2321,13 +2321,13 @@ sk_dma_jumbo_free(sc_if)
bus_dmamap_destroy(
sc_if->sk_cdata.sk_jumbo_rx_tag,
jrxd->rx_dmamap);
jrxd->rx_dmamap = 0;
jrxd->rx_dmamap = NULL;
}
}
if (sc_if->sk_cdata.sk_jumbo_rx_sparemap) {
bus_dmamap_destroy(sc_if->sk_cdata.sk_jumbo_rx_tag,
sc_if->sk_cdata.sk_jumbo_rx_sparemap);
sc_if->sk_cdata.sk_jumbo_rx_sparemap = 0;
sc_if->sk_cdata.sk_jumbo_rx_sparemap = NULL;
}
bus_dma_tag_destroy(sc_if->sk_cdata.sk_jumbo_rx_tag);
sc_if->sk_cdata.sk_jumbo_rx_tag = NULL;