From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Sun, 6 Oct 2019 16:19:54 +0000 (+0200)
Subject: net: core: change return type of pskb_may_pull to bool
X-Git-Tag: v5.5-rc1~174^2~400
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b9df4fd7e99cb8bfd80c4143f3045d63b1754ad0;p=thirdparty%2Fkernel%2Flinux.git

net: core: change return type of pskb_may_pull to bool

This function de-facto returns a bool, so let's change the return type
accordingly.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4351577b14d70..0a58402a166e3 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2261,12 +2261,12 @@ static inline void *pskb_pull(struct sk_buff *skb, unsigned int len)
 	return unlikely(len > skb->len) ? NULL : __pskb_pull(skb, len);
 }
 
-static inline int pskb_may_pull(struct sk_buff *skb, unsigned int len)
+static inline bool pskb_may_pull(struct sk_buff *skb, unsigned int len)
 {
 	if (likely(len <= skb_headlen(skb)))
-		return 1;
+		return true;
 	if (unlikely(len > skb->len))
-		return 0;
+		return false;
 	return __pskb_pull_tail(skb, len - skb_headlen(skb)) != NULL;
 }