[PATCH net-next] can: dev: use skb_put_zero to simplfy code

From: YueHaibing
Date: Sat Apr 28 2018 - 03:50:25 EST


use helper skb_put_zero to replace the pattern of skb_put() && memset()

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/net/can/dev.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index b177956..d8140a9 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -649,8 +649,7 @@ struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf)
can_skb_prv(skb)->ifindex = dev->ifindex;
can_skb_prv(skb)->skbcnt = 0;

- *cf = skb_put(skb, sizeof(struct can_frame));
- memset(*cf, 0, sizeof(struct can_frame));
+ *cf = skb_put_zero(skb, sizeof(struct can_frame));

return skb;
}
@@ -678,8 +677,7 @@ struct sk_buff *alloc_canfd_skb(struct net_device *dev,
can_skb_prv(skb)->ifindex = dev->ifindex;
can_skb_prv(skb)->skbcnt = 0;

- *cfd = skb_put(skb, sizeof(struct canfd_frame));
- memset(*cfd, 0, sizeof(struct canfd_frame));
+ *cfd = skb_put_zero(skb, sizeof(struct canfd_frame));

return skb;
}
--
2.7.0