• Gustavo A. R. Silva's avatar
    ARC: unwind: Mark expected switch fall-through · 00a0c845
    Gustavo A. R. Silva authored
    
    
    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: default avatarGustavo A. R. Silva <gustavo@embeddedor.com>
    00a0c845
unwind.c 32.3 KB