This patch does not change the logic, it only
corrects the formatting and checkpatch checks by
braces {} should be used on all arms of this statement,
unbalanced braces around else statement and warning by
braces {} are not necessary for any arm of this statement.
The patch fixes 9 checks of type:
"Check: braces {} should be used on all arms of this statement";
"Check: Unbalanced braces around else statement";
and 1 warning of type:
"WARNING: braces {} are not necessary for any arm of this statement".