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ieee1394: csr1212: warn on unreachable code

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We want bugs to show themselves.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Stefan Richter 2007-03-14 00:27:46 +01:00
parent a1c6250cb6
commit c94ccf9e33
1 changed files with 5 additions and 2 deletions
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7
drivers/ieee1394/csr1212.c
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@ -772,6 +772,7 @@ csr1212_generate_positions(struct csr1212_csr_rom_cache *cache,
default: default:
/* Should never get here */ /* Should never get here */
WARN_ON(1);
break; break;
} }
@ -852,7 +853,8 @@ csr1212_generate_tree_subdir(struct csr1212_keyval *dir, u32 *data_buffer)
break; break;
default: default:
/* Should never get here */ /* Should never get here */
break; /* GDB breakpoint */ WARN_ON(1);
break;
} }
value |= (a->key.id & CSR1212_KV_KEY_ID_MASK) << value |= (a->key.id & CSR1212_KV_KEY_ID_MASK) <<
@ -889,7 +891,8 @@ static void csr1212_fill_cache(struct csr1212_csr_rom_cache *cache)
case CSR1212_KV_TYPE_IMMEDIATE: case CSR1212_KV_TYPE_IMMEDIATE:
case CSR1212_KV_TYPE_CSR_OFFSET: case CSR1212_KV_TYPE_CSR_OFFSET:
/* Should never get here */ /* Should never get here */
break; /* GDB breakpoint */ WARN_ON(1);
break;
case CSR1212_KV_TYPE_LEAF: case CSR1212_KV_TYPE_LEAF:
/* Don't copy over Extended ROM areas, they are /* Don't copy over Extended ROM areas, they are