| Message ID | 1603873191-106077-1-git-send-email-zou_wei@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | [-next] net: wan: sdla: Use bitwise instead of arithmetic | expand |
> Fix the following coccinelle warnings: > > ./drivers/net/wan/sdla.c:841:38-39: WARNING: sum of probable bitmasks, consider | > > Reported-by: Hulk Robot <hulkci@huawei.com> > Signed-off-by: Zou Wei <zou_wei@huawei.com> > --- > drivers/net/wan/sdla.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c > index bc2c1c7..cf43f4c 100644 > --- a/drivers/net/wan/sdla.c > +++ b/drivers/net/wan/sdla.c > @@ -838,7 +838,8 @@ static void sdla_receive(struct net_device *dev) > case SDLA_S502A: > case SDLA_S502E: > if (success) > - __sdla_read(dev, SDLA_502_RCV_BUF + SDLA_502_DATA_OFS, skb_put(skb,len), len); > + __sdla_read(dev, SDLA_502_RCV_BUF | SDLA_502_DATA_OFS, > + skb_put(skb, len), len); > > SDLA_WINDOW(dev, SDLA_502_RCV_BUF); > cmd->opp_flag = 0; No, this is not a bit-OR. This is a sum. The argument is an address, SDLA_502_RCV_BUF is a base address, SDLA_502_DATA_OFS is an offset. They should be sumed instead of bit-OR'ed.
diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index bc2c1c7..cf43f4c 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -838,7 +838,8 @@ static void sdla_receive(struct net_device *dev) case SDLA_S502A: case SDLA_S502E: if (success) - __sdla_read(dev, SDLA_502_RCV_BUF + SDLA_502_DATA_OFS, skb_put(skb,len), len); + __sdla_read(dev, SDLA_502_RCV_BUF | SDLA_502_DATA_OFS, + skb_put(skb, len), len); SDLA_WINDOW(dev, SDLA_502_RCV_BUF); cmd->opp_flag = 0;
Fix the following coccinelle warnings: ./drivers/net/wan/sdla.c:841:38-39: WARNING: sum of probable bitmasks, consider | Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zou Wei <zou_wei@huawei.com> --- drivers/net/wan/sdla.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)