* [PATCHv2 0/2] ethernet: Use NULL to compare with pointer-typed value rather than 0
@ 2018-08-18 6:32 zhong jiang
2018-08-18 6:32 ` [PATCHv2 1/2] ethernet: declance: " zhong jiang
2018-08-18 6:32 ` [PATCHv2 2/2] ethernet: lpc_eth: " zhong jiang
0 siblings, 2 replies; 3+ messages in thread
From: zhong jiang @ 2018-08-18 6:32 UTC (permalink / raw)
To: davem; +Cc: vz, slemieux.tyco, keescook, netdev, linux-kernel
v1->v2:
- According to Vladimir's suggestion. change a common 0 and NULL comparsion form.
zhong jiang (2):
ethernet: declance: Use NULL to compare with pointer-typed value
rather than 0
ethernet: lpc_eth: Use NULL to compare with pointer-typed value
rather than 0
drivers/net/ethernet/amd/declance.c | 3 +--
drivers/net/ethernet/nxp/lpc_eth.c | 2 +-
2 files changed, 2 insertions(+), 3 deletions(-)
--
1.7.12.4
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCHv2 1/2] ethernet: declance: Use NULL to compare with pointer-typed value rather than 0
2018-08-18 6:32 [PATCHv2 0/2] ethernet: Use NULL to compare with pointer-typed value rather than 0 zhong jiang
@ 2018-08-18 6:32 ` zhong jiang
2018-08-18 6:32 ` [PATCHv2 2/2] ethernet: lpc_eth: " zhong jiang
1 sibling, 0 replies; 3+ messages in thread
From: zhong jiang @ 2018-08-18 6:32 UTC (permalink / raw)
To: davem; +Cc: vz, slemieux.tyco, keescook, netdev, linux-kernel
We should use NULL to compare with pointer-typed value rather than
0. The issue is detected with the help of Coccinelle.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/net/ethernet/amd/declance.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index 116997a..c636f02 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -606,8 +606,7 @@ static int lance_rx(struct net_device *dev)
} else {
len = (*rds_ptr(rd, mblength, lp->type) & 0xfff) - 4;
skb = netdev_alloc_skb(dev, len + 2);
-
- if (skb == 0) {
+ if (!skb) {
dev->stats.rx_dropped++;
*rds_ptr(rd, mblength, lp->type) = 0;
*rds_ptr(rd, rmd1, lp->type) =
--
1.7.12.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCHv2 2/2] ethernet: lpc_eth: Use NULL to compare with pointer-typed value rather than 0
2018-08-18 6:32 [PATCHv2 0/2] ethernet: Use NULL to compare with pointer-typed value rather than 0 zhong jiang
2018-08-18 6:32 ` [PATCHv2 1/2] ethernet: declance: " zhong jiang
@ 2018-08-18 6:32 ` zhong jiang
1 sibling, 0 replies; 3+ messages in thread
From: zhong jiang @ 2018-08-18 6:32 UTC (permalink / raw)
To: davem; +Cc: vz, slemieux.tyco, keescook, netdev, linux-kernel
We should use NULL to compare with pointer-typed value rather than 0.
The issue is detected with the help of Coccinelle.
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/net/ethernet/nxp/lpc_eth.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 08381ef..1c41b07 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1350,7 +1350,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
"IRAM not big enough for net buffers, using SDRAM instead.\n");
}
- if (pldat->dma_buff_base_v == 0) {
+ if (!pldat->dma_buff_base_v) {
ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (ret)
goto err_out_free_irq;
--
1.7.12.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-08-18 6:44 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2018-08-18 6:32 [PATCHv2 0/2] ethernet: Use NULL to compare with pointer-typed value rather than 0 zhong jiang
2018-08-18 6:32 ` [PATCHv2 1/2] ethernet: declance: " zhong jiang
2018-08-18 6:32 ` [PATCHv2 2/2] ethernet: lpc_eth: " zhong jiang
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