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author | 2019-08-20 20:26:44 -0500 | |
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committer | 2019-08-29 11:05:17 -0500 | |
commit | 00a0c8451abcea98a7ea4abf583a308a6513d8ba (patch) | |
tree | dd249598185b5b83b124481b90fa30f4bf182062 /arch | |
parent | Linux 5.3-rc2 (diff) | |
download | linux-00a0c8451abcea98a7ea4abf583a308a6513d8ba.tar.gz linux-00a0c8451abcea98a7ea4abf583a308a6513d8ba.tar.bz2 linux-00a0c8451abcea98a7ea4abf583a308a6513d8ba.zip |
ARC: unwind: Mark expected switch fall-through
Mark switch cases where we are expecting to fall through.
This patch fixes the following warnings (Building: haps_hs_defconfig arc):
arch/arc/kernel/unwind.c: In function ‘read_pointer’:
./include/linux/compiler.h:328:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
do { \
^
./include/linux/compiler.h:338:2: note: in expansion of macro ‘__compiletime_assert’
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~~~~~~~~~~~~
./include/linux/compiler.h:350:2: note: in expansion of macro ‘_compiletime_assert’
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^~~~~~~~~~~~~~~~~~~
./include/linux/build_bug.h:39:37: note: in expansion of macro ‘compiletime_assert’
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
./include/linux/build_bug.h:50:2: note: in expansion of macro ‘BUILD_BUG_ON_MSG’
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^~~~~~~~~~~~~~~~
arch/arc/kernel/unwind.c:573:3: note: in expansion of macro ‘BUILD_BUG_ON’
BUILD_BUG_ON(sizeof(u32) != sizeof(value));
^~~~~~~~~~~~
arch/arc/kernel/unwind.c:575:2: note: here
case DW_EH_PE_native:
^~~~
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arc/kernel/unwind.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index c2663fce7f6c..725adfcdd116 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -572,6 +572,7 @@ static unsigned long read_pointer(const u8 **pLoc, const void *end, #else BUILD_BUG_ON(sizeof(u32) != sizeof(value)); #endif + /* Fall through */ case DW_EH_PE_native: if (end < (const void *)(ptr.pul + 1)) return 0; |