[UNNECESSARY PATCH 05/16] signal: Move case statements to separate lines and for loop neatening

[Joe Perches]

Use the normal style for case statements and for loops

Make the initialization and for loop test more expected style too.
Add a break to the last case.

Signed-off-by: Joe Perches <j...@perches.com>
---
 kernel/signal.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/kernel/signal.c b/kernel/signal.c
index 0efde2d..49562b2 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -110,21 +110,26 @@ static inline int has_pending_signals(sigset_t *signal, 
sigset_t *blocked)
 
        switch (_NSIG_WORDS) {
        default:
-               for (i = _NSIG_WORDS, ready = 0; --i >= 0 ;)
+               ready = 0;
+               for (i = _NSIG_WORDS; i >= 0; i--)
                        ready |= signal->sig[i] & ~blocked->sig[i];
                break;
 
-       case 4: ready  = signal->sig[3] & ~blocked->sig[3];
+       case 4:
+               ready  = signal->sig[3] & ~blocked->sig[3];
                ready |= signal->sig[2] & ~blocked->sig[2];
                ready |= signal->sig[1] & ~blocked->sig[1];
                ready |= signal->sig[0] & ~blocked->sig[0];
                break;
 
-       case 2: ready  = signal->sig[1] & ~blocked->sig[1];
+       case 2:
+               ready  = signal->sig[1] & ~blocked->sig[1];
                ready |= signal->sig[0] & ~blocked->sig[0];
                break;
 
-       case 1: ready  = signal->sig[0] & ~blocked->sig[0];
+       case 1:
+               ready  = signal->sig[0] & ~blocked->sig[0];
+               break;
        }
        return ready != 0;
 }
-- 
2.1.2

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