firewire: mark some structs const

Instances of struct file_operations and struct fw_card_driver can be
qualified as "const".  Ditto with struct fw_descriptor.data, struct
fw_device_id, and predefined instances of struct fw_address_region,
at least in the current implementation.

Data qualified as const is placed into the .rodata section which won't
be mixed with dirty data.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Stefan Richter
2007-01-14 15:29:07 +01:00
parent 227e7d8194
commit 21ebcd1224
8 changed files with 23 additions and 23 deletions

View File

@@ -113,7 +113,7 @@ struct fw_driver {
struct device_driver driver;
/* Called when the parent device sits through a bus reset. */
void (*update) (struct fw_unit *unit);
struct fw_device_id *id_table;
const struct fw_device_id *id_table;
};
static inline struct fw_driver *
@@ -122,6 +122,6 @@ fw_driver(struct device_driver *drv)
return container_of(drv, struct fw_driver, driver);
}
extern struct file_operations fw_device_ops;
extern const struct file_operations fw_device_ops;
#endif /* __fw_device_h */