git: d28d74de876b - main - smp.h: make sign conversion explicit

The branch main has been updated by wma:

URL: https://cgit.FreeBSD.org/src/commit/?id=d28d74de876b3e45ffaf85784a9d3f5accbd4834

commit d28d74de876b3e45ffaf85784a9d3f5accbd4834
Author:     sebastien.bini <sebastien.bini@stormshield.eu>
AuthorDate: 2021-12-14 10:54:12 +0000
Commit:     Wojciech Macek <wma@FreeBSD.org>
CommitDate: 2022-01-02 07:59:21 +0000

    smp.h: make sign conversion explicit
    
    When comparing singed with unsigned the signed value is casted
    to unsigned. Make this explicit as it might lead to compilation
    warnings otherwise.
    
    Obtained from:          Stormshield
---
 sys/sys/smp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/sys/smp.h b/sys/sys/smp.h
index 1da557212ae2..4583dc4350c9 100644
--- a/sys/sys/smp.h
+++ b/sys/sys/smp.h
@@ -213,7 +213,7 @@ cpu_next(int i)
 
 	for (;;) {
 		i++;
-		if (i > mp_maxid)
+		if ((u_int)i > mp_maxid)
 			i = 0;
 		if (!CPU_ABSENT(i))
 			return (i);