disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/jhash.h
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@@ -5,7 +5,7 @@
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  *
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  * Copyright (C) 2006. Bob Jenkins (bob_jenkins@burtleburtle.net)
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  *
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- * http://burtleburtle.net/bob/hash/
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+ * https://burtleburtle.net/bob/hash/
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  *
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  * These are the credits from Bob's sources:
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  *
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@@ -17,7 +17,7 @@
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  * if SELF_TEST is defined.  You can use this free for any purpose.  It's in
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  * the public domain.  It has no warranty.
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  *
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- * Copyright (C) 2009-2010 Jozsef Kadlecsik (kadlec@blackhole.kfki.hu)
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+ * Copyright (C) 2009-2010 Jozsef Kadlecsik (kadlec@netfilter.org)
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  *
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  * I've modified Bob's hash to be useful in the Linux kernel, and
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  * any bugs present are my fault.
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@@ -86,19 +86,20 @@
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 	}
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 	/* Last block: affect all 32 bits of (c) */
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 	switch (length) {
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-	case 12: c += (u32)k[11]<<24;	/* fall through */
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-	case 11: c += (u32)k[10]<<16;	/* fall through */
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-	case 10: c += (u32)k[9]<<8;	/* fall through */
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-	case 9:  c += k[8];		/* fall through */
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-	case 8:  b += (u32)k[7]<<24;	/* fall through */
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-	case 7:  b += (u32)k[6]<<16;	/* fall through */
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-	case 6:  b += (u32)k[5]<<8;	/* fall through */
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-	case 5:  b += k[4];		/* fall through */
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-	case 4:  a += (u32)k[3]<<24;	/* fall through */
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-	case 3:  a += (u32)k[2]<<16;	/* fall through */
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-	case 2:  a += (u32)k[1]<<8;	/* fall through */
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+	case 12: c += (u32)k[11]<<24;	fallthrough;
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+	case 11: c += (u32)k[10]<<16;	fallthrough;
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+	case 10: c += (u32)k[9]<<8;	fallthrough;
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+	case 9:  c += k[8];		fallthrough;
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+	case 8:  b += (u32)k[7]<<24;	fallthrough;
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+	case 7:  b += (u32)k[6]<<16;	fallthrough;
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+	case 6:  b += (u32)k[5]<<8;	fallthrough;
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+	case 5:  b += k[4];		fallthrough;
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+	case 4:  a += (u32)k[3]<<24;	fallthrough;
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+	case 3:  a += (u32)k[2]<<16;	fallthrough;
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+	case 2:  a += (u32)k[1]<<8;	fallthrough;
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 	case 1:  a += k[0];
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 		 __jhash_final(a, b, c);
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+		 break;
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 	case 0: /* Nothing left to add */
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 		break;
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 	}
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@@ -132,10 +133,11 @@
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 	/* Handle the last 3 u32's */
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 	switch (length) {
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-	case 3: c += k[2];	/* fall through */
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-	case 2: b += k[1];	/* fall through */
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+	case 3: c += k[2];	fallthrough;
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+	case 2: b += k[1];	fallthrough;
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 	case 1: a += k[0];
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 		__jhash_final(a, b, c);
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+		break;
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 	case 0:	/* Nothing left to add */
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 		break;
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 	}