Hi,
Friendly ping:
Who can take this, please?
Thanks
--
Gustavo
On 8/20/19 8:29 PM, Gustavo A. R. Silva wrote:
> 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@xxxxxxxxxxxxxx>
> ---
> arch/arc/kernel/unwind.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
> index 445e4d702f43..dc05a63516f5 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;
>
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