From: Yang Li <yang.lee@linux.alibaba.com>
Date: Tue, 21 Dec 2021 09:14:55 +0800
Subject: net/sched: use min() macro instead of doing it manually
Patch-mainline: v5.17-rc1
Git-commit: c48c94b0ab75ef3bbfa539e6e212184e315fd5bd
References: jsc#PED-1549

Fix following coccicheck warnings:
./net/sched/cls_api.c:3333:17-18: WARNING opportunity for min()
./net/sched/cls_api.c:3389:17-18: WARNING opportunity for min()
./net/sched/cls_api.c:3427:17-18: WARNING opportunity for min()

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 net/sched/cls_api.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -3333,7 +3333,7 @@ err_unlock:
 	up_read(&block->cb_lock);
 	if (take_rtnl)
 		rtnl_unlock();
-	return ok_count < 0 ? ok_count : 0;
+	return min(ok_count, 0);
 }
 EXPORT_SYMBOL(tc_setup_cb_add);
 
@@ -3389,7 +3389,7 @@ err_unlock:
 	up_read(&block->cb_lock);
 	if (take_rtnl)
 		rtnl_unlock();
-	return ok_count < 0 ? ok_count : 0;
+	return min(ok_count, 0);
 }
 EXPORT_SYMBOL(tc_setup_cb_replace);
 
@@ -3427,7 +3427,7 @@ retry:
 	up_read(&block->cb_lock);
 	if (take_rtnl)
 		rtnl_unlock();
-	return ok_count < 0 ? ok_count : 0;
+	return min(ok_count, 0);
 }
 EXPORT_SYMBOL(tc_setup_cb_destroy);