Date: Wed, 14 Mar 2007 00:27:46 +0100 (CET) From: Stefan Richter Subject: [PATCH 3/5] ieee1394: csr1212: warn on unreachable code We want bugs to show themselves. Signed-off-by: Stefan Richter --- drivers/ieee1394/csr1212.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) Index: foo/drivers/ieee1394/csr1212.c =================================================================== --- foo.orig/drivers/ieee1394/csr1212.c +++ foo/drivers/ieee1394/csr1212.c @@ -772,6 +772,7 @@ csr1212_generate_positions(struct csr121 default: /* Should never get here */ + WARN_ON(1); break; } @@ -852,7 +853,8 @@ csr1212_generate_tree_subdir(struct csr1 break; default: /* Should never get here */ - break; /* GDB breakpoint */ + WARN_ON(1); + break; } value |= (a->key.id & CSR1212_KV_KEY_ID_MASK) << @@ -889,7 +891,8 @@ static void csr1212_fill_cache(struct cs case CSR1212_KV_TYPE_IMMEDIATE: case CSR1212_KV_TYPE_CSR_OFFSET: /* Should never get here */ - break; /* GDB breakpoint */ + WARN_ON(1); + break; case CSR1212_KV_TYPE_LEAF: /* Don't copy over Extended ROM areas, they are