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atm: nicstar: use NULL instead of 0 for pointer

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sparse says:

drivers/atm/nicstar.c:642:27: warning:
 Using plain integer as NULL pointer
drivers/atm/nicstar.c:644:27:
 warning: Using plain integer as NULL pointer
drivers/atm/nicstar.c:982:51:
 warning: Using plain integer as NULL pointer
drivers/atm/nicstar.c:996:51:
 warning: Using plain integer as NULL pointer

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Acked-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daeseok Youn 2014-02-19 10:10:11 +09:00 committed by David S. Miller
parent ab85cff4d5
commit c664d63818
1 changed files with 4 additions and 4 deletions
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8
drivers/atm/nicstar.c
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@ -639,9 +639,9 @@ static int ns_init_card(int i, struct pci_dev *pcidev)
card->hbnr.init = NUM_HB; card->hbnr.init = NUM_HB;
card->hbnr.max = MAX_HB; card->hbnr.max = MAX_HB;
card->sm_handle = 0x00000000; card->sm_handle = NULL;
card->sm_addr = 0x00000000; card->sm_addr = 0x00000000;
card->lg_handle = 0x00000000; card->lg_handle = NULL;
card->lg_addr = 0x00000000; card->lg_addr = 0x00000000;
card->efbie = 1; /* To prevent push_rxbufs from enabling the interrupt */ card->efbie = 1; /* To prevent push_rxbufs from enabling the interrupt */
@ -979,7 +979,7 @@ static void push_rxbufs(ns_dev * card, struct sk_buff *skb)
addr2 = card->sm_addr; addr2 = card->sm_addr;
handle2 = card->sm_handle; handle2 = card->sm_handle;
card->sm_addr = 0x00000000; card->sm_addr = 0x00000000;
card->sm_handle = 0x00000000; card->sm_handle = NULL;
} else { /* (!sm_addr) */ } else { /* (!sm_addr) */
card->sm_addr = addr1; card->sm_addr = addr1;
@ -993,7 +993,7 @@ static void push_rxbufs(ns_dev * card, struct sk_buff *skb)
addr2 = card->lg_addr; addr2 = card->lg_addr;
handle2 = card->lg_handle; handle2 = card->lg_handle;
card->lg_addr = 0x00000000; card->lg_addr = 0x00000000;
card->lg_handle = 0x00000000; card->lg_handle = NULL;
} else { /* (!lg_addr) */ } else { /* (!lg_addr) */
card->lg_addr = addr1; card->lg_addr = addr1;