[PATCH net-next 4/8] net/core: Use min()/max() to simplify the code

[Hongbo Li]

Let's use min()/max() to simplify the code and fix the
Coccinelle/coccicheck warning.

Signed-off-by: Hongbo Li <lihongbo22 at huawei.com>
---
 net/core/pktgen.c | 6 ++----
 net/core/sock.c   | 2 +-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index ea55a758a475..5d4d5ec4a126 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2793,8 +2793,7 @@ static void pktgen_finalize_skb(struct pktgen_dev *pkt_dev, struct sk_buff *skb,
 		}
 
 		i = 0;
-		frag_len = (datalen/frags) < PAGE_SIZE ?
-			   (datalen/frags) : PAGE_SIZE;
+		frag_len = min(datalen/frags, PAGE_SIZE);
 		while (datalen > 0) {
 			if (unlikely(!pkt_dev->page)) {
 				int node = numa_node_id();
@@ -2811,8 +2810,7 @@ static void pktgen_finalize_skb(struct pktgen_dev *pkt_dev, struct sk_buff *skb,
 			if (i == (frags - 1))
 				skb_frag_fill_page_desc(&skb_shinfo(skb)->frags[i],
 							pkt_dev->page, 0,
-							(datalen < PAGE_SIZE ?
-							 datalen : PAGE_SIZE));
+							min(datalen, PAGE_SIZE));
 			else
 				skb_frag_fill_page_desc(&skb_shinfo(skb)->frags[i],
 							pkt_dev->page, 0, frag_len);
diff --git a/net/core/sock.c b/net/core/sock.c
index bbe4c58470c3..c9910f48903f 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -3800,7 +3800,7 @@ int sock_prot_inuse_get(struct net *net, struct proto *prot)
 	for_each_possible_cpu(cpu)
 		res += per_cpu_ptr(net->core.prot_inuse, cpu)->val[idx];
 
-	return res >= 0 ? res : 0;
+	return max(res, 0);
 }
 EXPORT_SYMBOL_GPL(sock_prot_inuse_get);
 
-- 
2.34.1