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Merge tag 'fallthrough-fixes-clang-5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux

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Pull fallthrough fix from Gustavo A. R. Silva:
 "This fixes a ton of fall-through warnings when building with Clang
  12.0.0 and -Wimplicit-fallthrough"

* tag 'fallthrough-fixes-clang-5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux:
  include: jhash/signal: Fix fall-through warnings for Clang
This commit is contained in:
Linus Torvalds
2020-10-29 13:02:52 -07:00
parent 934291ffb6 4169e889e5
commit 07e0887302
2 changed files with 4 additions and 0 deletions
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2
include/linux/jhash.h
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@@ -99,6 +99,7 @@ static inline u32 jhash(const void *key, u32 length, u32 initval)
case 2: a += (u32)k[1]<<8; fallthrough;
case 1: a += k[0];
__jhash_final(a, b, c);
break;
case 0: /* Nothing left to add */
break;
}
@@ -136,6 +137,7 @@ static inline u32 jhash2(const u32 *k, u32 length, u32 initval)
case 2: b += k[1]; fallthrough;
case 1: a += k[0];
__jhash_final(a, b, c);
break;
case 0: /* Nothing left to add */
break;
}

2
include/linux/signal.h
View File

@@ -238,6 +238,7 @@ static inline void siginitset(sigset_t *set, unsigned long mask)
memset(&set->sig[1], 0, sizeof(long)*(_NSIG_WORDS-1));
break;
case 2: set->sig[1] = 0;
break;
case 1: ;
}
}
@@ -250,6 +251,7 @@ static inline void siginitsetinv(sigset_t *set, unsigned long mask)
memset(&set->sig[1], -1, sizeof(long)*(_NSIG_WORDS-1));
break;
case 2: set->sig[1] = -1;
break;
case 1: ;
}
}