Rule 8.7: "Functions and objects should not be defined with external
linkage if they are referenced in only one translation unit".
This patch fixes this by adding the static specifier.
No functional changes.
Reported-by: Stewart Hildebrand stewart.hildebrand@amd.com
Signed-off-by: Victor Lira <victorm.lira@amd.com>
Acked-by: George Dunlap <george.dunlap@cloud.com>
