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[2/6] target-xtensa: add fallthrough markers

Message ID 1374408306-2684-3-git-send-email-jcmvbkbc@gmail.com
State New
Headers show

Commit Message

Max Filippov July 21, 2013, 12:05 p.m. UTC 
Explicitly mark cases where we are deliberately falling through to the
following code.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
 target-xtensa/op_helper.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c
index 4c41de0..834fe90 100644
--- a/target-xtensa/op_helper.c
+++ b/target-xtensa/op_helper.c
@@ -448,8 +448,10 @@  void HELPER(check_atomctl)(CPUXtensaState *env, uint32_t pc, uint32_t vaddr)
     switch (access & PAGE_CACHE_MASK) {
     case PAGE_CACHE_WB:
         atomctl >>= 2;
+        /* fall through */
     case PAGE_CACHE_WT:
         atomctl >>= 2;
+        /* fall through */
     case PAGE_CACHE_BYPASS:
         if ((atomctl & 0x3) == 0) {
             HELPER(exception_cause_vaddr)(env, pc,