Revert "lib: Revert use of fallthrough pseudo-keyword in lib/"

This reverts commit 6a9dc5fd61 ("lib: Revert use of fallthrough
pseudo-keyword in lib/")

Now that we can build arch/powerpc/boot/ free of -Wimplicit-fallthrough,
re-enable these fixes for lib/.

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Link: https://github.com/ClangBuiltLinux/linux/issues/236
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
This commit is contained in:
Nick Desaulniers
2020-11-15 20:35:31 -08:00
committed by Gustavo A. R. Silva
parent 77433830ed
commit 4c1ca831ad
16 changed files with 64 additions and 64 deletions

View File

@@ -1265,7 +1265,7 @@ char *mac_address_string(char *buf, char *end, u8 *addr,
case 'R':
reversed = true;
/* fall through */
fallthrough;
default:
separator = ':';
@@ -1682,7 +1682,7 @@ char *uuid_string(char *buf, char *end, const u8 *addr,
switch (*(++fmt)) {
case 'L':
uc = true;
/* fall through */
fallthrough;
case 'l':
index = guid_index;
break;
@@ -2219,7 +2219,7 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
case 'S':
case 's':
ptr = dereference_symbol_descriptor(ptr);
/* fall through */
fallthrough;
case 'B':
return symbol_string(buf, end, ptr, spec, fmt);
case 'R':
@@ -2450,7 +2450,7 @@ qualifier:
case 'x':
spec->flags |= SMALL;
/* fall through */
fallthrough;
case 'X':
spec->base = 16;
@@ -2468,7 +2468,7 @@ qualifier:
* utility, treat it as any other invalid or
* unsupported format specifier.
*/
/* fall through */
fallthrough;
default:
WARN_ONCE(1, "Please remove unsupported %%%c in format string\n", *fmt);
@@ -3411,10 +3411,10 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
break;
case 'i':
base = 0;
/* fall through */
fallthrough;
case 'd':
is_sign = true;
/* fall through */
fallthrough;
case 'u':
break;
case '%':