Binder places its headers under include/uapi/linux/android/ Make sure replace / with _ in the uAPI header guard, the c_upper() is more strict and only converts - to _. This is likely a good constraint to have, to enforce sane naming in enums etc. But paths may include /. Signed-off-by: Li Li <dualli@google.com> Link: https://patch.msgid.link/20241113193239.2113577-2-dualli@chromium.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> Bug: 372832477 (cherry picked from commit 6204656478bec37a3c801cbd6a451e085bbaca41) Change-Id: Ie379a9174d92f7ae14cd8400ac91a6d84e0aeac4 Signed-off-by: Carlos Llamas <cmllamas@google.com>